Fundamentals of Computer & Information Technology MCQ in English with answer most important mcq for all examination.
1. Environmental for execution of programs of the Operating system is provided by:
(operating system में program के execution के लिए वातावरण के द्वारा प्रदान किया जाता है -)
(a) Inputs
(b) Outputs
(c) Operating System
(d) Memory
2. For communication operating system of the computer system moves:
(communication operating के लिए computer का operating system move करता है -)
(a) processes
(b) packets
(c) programs
(d)Both (a) and (b)
3. For web-based computing system, computer used are normally:
(web-based computing system के लिए उपयोग लाये जाने वाले computer सामान्यतः 3-)
(a) personal computers
(b) servers
(c) Network computer
(d) tablets
4. one that is not a service provided by operating system of the computer is:
(एक service जो computer के operating system के द्वारा provide नही की जाती -)
(a) Networking
(b) User interface
(c) Error detection
(d) Program execution
5. Is process by the computer into information.
(Computer में ____ को Information में process है।)
(a) Numbers
(b) Processor
(c) Input
(d) Data
6. ____ Is the process of carrying out commands.
(____Command चलाने की प्रक्रिया है |)
(a) Fetching
(b) Storing
(c) Executing
(d) Decoding
7. 1024 bytes equals
(1024-byte अर्थात -)
(a) 1 kb
(b) 2 MB
(c) 1 GB
(d) 1 TB
8. A computer consist of:
(a) a central processing unit
(b) a memory
(c) input and output unit
(d) all of above
9. A disk containing operating system is known as:
(a) Rescue disk
(b) operating disk
(c) bootable disk
(d) vaccine disk
10. A dot matrix printer :
(a) is an input device only
(b) is an input output device only
(c) is an input output device only
(d)none of these
11. A modern electronic computer is machine that is meant for :
(a) doing quick mathematical calculation
(b) input ,storage , manipulations and output data
(c)electronic data processing
(d) performing repetitive takes accurately
12. A (n)___,is a device that electronically processes data , converting it to information :
(a) Algorithm
(b)computer
(c) software
(d) program
13. A(n)___ contains commands that can be selected :
(a) pointer
(b) menu
(c) icon
(d) button
14. any bite used to store data in a computer system does have :
(a) four bits
(b) five bits
(c) seven bits
(d) eight bits
15.As per type computers can be classified into :
(a) analog & digital
(b) special & general
(c) p3 & p4
(d)main & mini
16. Blue tooth technology allows :
(a) landline phone to mobile phone communication :
(b) signal transmission on mobile phones only
(c) wireless communication between equipment
(d) satellite television communication
17.CD-ROM:
(a) is a semiconductor memory
(b) memory register
(c) magnetic memory
(d) none of above
18. Chip is common nickname for a (n):
(a) transistor
(b) resistor
(c) integrated circuit
(d) semiconductor
19. Computer is a following type of machine:
(a) mechanical
(b) electronic mechanical
(c) electronic
(d) manual mechanical
20. Computer Operators :
(a) wrights computer program for specific programs
(b) operate the device which input and output data from the computer
(c)normally require a college degree in computer science
(d) all of above
Fundamentals of Computer & Information Technology MCQ
21. Computer professionals working in a computer central are:
(a) software
(b) firmware
(c) hardware
(d) human ware
22. computers built before the first generation of computers were :
(a) mechanical
(b) electro-mechanical
(c) electrical
(d) none of this
23. Daisy wheel printer is a type of :
(a) matrix printer
(b) impact printer
(c) laser printer
(d) manual printer
24. Data that is copied from an application is stored in the :
(a) driver
(b)clipboard
(c) terminal
(d) prompt
25. defining the data requirements such as input is classified as :
(a) process definition
(b) function definition
(c) print definition
(d) writing purpose
26. EPROM stand for :
(a) electrically erasable programmable read only memory
(b) easily erasable programmable read only memory
(c)electronic erasable programable read only memory
(d) none of above
27.Easily reloatable language is :
(a) machine language
(b) assembly language
(c)high level language
(d) medium level language
28. ENIAC was the computer of:
(a) storage program
(b) processing concept
(c) electronic change concept
(d) all 29. Fifth generation computer is known as :
(a) kownleage information processing system
(b) very large scale integration (VLSI)
(c) both of above
(d) none of this
30. First generation computer system used :
(a) transistors
(b) vaccum tubes
(c) magnetic cores
(d) silicon chips
31. Floppy disk drives were originally designed by :
(a) IBM
(b) Sony
(c) panasonic
(d) samsung
32. If a memory chip is volatile ,it will :
(a) Explode if exposed to high temperatures
(b) lose its contents if current is turned off
(c) be used for fata storage only
(d) none of these
33. In a punched card system ,data is processed by a :
(a) Key punch machine ,sorter and posting machine
(b) Accounting machine , posting machine
(c) sorter , posting machine and billing machine
(d) none of these
34. In which language is source program written ?
(a) English
(b) symbolic
(c) high level
(d) temporary
35. information are the burnt in which memory during manufacturing :
(a) Prom
(b) Ram
(c) Rom
(d) Eprom
36. Machine language is :
(a) Machine dependent
(b) difficult to program
(c) error prone
(d) all of above
37. magnetic disks are the most popular medium for:
(a) Direct access
(b) sequential access
(c) both of above
(d) none of above
38. Magnetic tape can serve as :
(a) secondary storage media
(b) output media
(c) Input media
(d) all of above
39. Main memory works in conjunction with :
(a) Ram
(b) special function cards
(c)CPU
(d) intel
40. Memory unit is one part of :
(a) control unit
(b) central processing unit
(c) output device
(d) input device
Fundamentals of Computer & Information Technology MCQ
41. One computer that is not considered a portable is :
(a) minicomputer
(b) laptop computer
(c) notebook computer
(d) all of above
42.One gigabyte is approximately equal is :
(a) 1000,000 bytes
(b) 1000,000,000 bytes
(c) 1000,000,000,000
(d) none of these
43. Software are distribute on :
(a) Harddisk
(b) pen drive
(c) compact disk
(d) optical disk
44. the binary code for giving an actual instruction is colled :
(a) instruction code
(b) logical code
(c) function code
(d) address
45. The central processing unit (CPU) consists of :
(a) control unit
(b) arithmetic and logic unit
(c) main store
(d) all of above
46. The CPU comprises of control , memory and ____units.
(a) microprocessor
(b) arithmetic / logic
(c) output
(d) ROM
47. The first digital computer built with ic chips was known as :
(a) IBM 7090
(b) APPLE -1
(c) IBM SYSTEM /360
(d) VAX – 10
48. The first sector of a disk is known as :
(a) Data sector
(b) boot record
(c) file sector
(d) file reorder
49. The keyboard operator is also known as:
(a) punch operator
(b) peripheral operator is
(c) data operator
(d) both a and b
50. The 1 kilobytes consists of :
(a) 768 bytes
(b)724 bytes
(c) 1024 bytes
(d)1078 bytes
51. How many vacuum tubes was used in first analytical enegine :
(a) 10,000,
(b) 12,000
(c) 90,000
(d) 14,000
52. In a computer _____ is capable to store single binary bit .
(a) capacitor
(b) flip flop
(c) register
(d) inductor
53. In computer language , one kilobyte equals :
(a) 1000 bytes
(b)100 bytes
(c) 1024 bytes
(d)8 bytes
54. Memory is made up of :
(a) set of wires
(b) set of circuits
(c) large number of cells
(d) all of these
55. On a CD -RW you can :
(a) Read and write information
(b) only read information
(c) only write information
(d) read ,write and rewrite information
56. Program stored in ROM are called :
(a) Hard were
(b) firm were
(c) soft were
(d) none of these
57. A(n)______appearing on a web page opens another document when clicked :
(a) Anchor
(b) URL
(c) Hyperlink
(d) Reference
58. All modem computer operate on :
(a) Information
(b) Floppies
(c) Data
(d) word
59. All the deleted files go to ……. :
(a) Recycle Bin
(b) Task bar
(c) Tool bar
(d) My computer
60. An example of Telecommunication device is a :
(a) Keybord
( b) mouse
(c) printer
(d) modem
61. Batch processing is also known as :
(a)serial
(b) sequential
(c) off line processing
(d) all of above
62. ____ Is unwanted e-mail or junk mail :
(a) bomb
(b) Phatbot
(c) spam
(d) worm
63. A collection of interrelated records in called a –
(a) Database
(b) managemate informetion system
(c) spread sheet
(d) text file
64. A compiler translates a program written in a high level language into :-
(a) Machine language
(b) An algorithm
(c) A debugged program
(d) None of these
65. A keyboard , a mouse and a document reader are examples of :
(a) Digital devices
(b) Anlogue device
(c) truth table device
(d) Input device
66. A program which removes virus is known as :
(a) medicine
(b) vaccine
(c) capsule program
(d) tablet program
67. Data (information ) is stored in computer as :
(a) files
(b) directories
(c) floppies
(d) Matter
68. EPROM can be used for :
(a) Erasing the contents
(b) reconstructing the contents of ROM
(c) Erasing and reconstructing the contents
(d) Duplicating ROM
69. Errors in computer result could be due to :
( a) Enocoding of data
(b) Transmission of data
(c) manipulation of data
(d) All of the above
70. Floppy disks are available in :
(a) Single side single density
(b) single side double density
(c) both of above
(d) None of above
71. How many megabytes constitutes 1 gigabytes :
(a)1024
(b) 1000
(c) 100
(d) 10
72. ____Are devices used to transit data over over telecommunication lines :
(a) Drives
(b) Drive bays
(c) Modems
(d) platforms
73. Charles Babbage invented :
(a) ENIAC
(b) Difference engine
(c) Electronic computer
(d) punched card
74. computer system made up of:
(a) hard were
(b) soft were
(c) both
(d) none
75. A (n) ___ is a program that makes the computer easier to use :
(a) operating system
(b) application
(c) utility
(d) network
76. (1010.011)2=
(a) (10.365)10
(b) (10.375)10
(c) (11.365)10
(d) (11.375)10
77. 842+537=
(a) 0001 0011 0111 0101
(b) 0111 0011 0111 0101
(c) 0001 0111 0111 0101
(d) 0001 0011 0111 0111
78. All the components work together as a unit is called :
(a) system
(b) component classification
(c) storing system
(d) operating system
79. Application programming interface of the operating system provides :
(a)creation
(b) desinging
(c) deletion
(d) portability
80. In flowcharts, the symbol of rectangle is used to show :
(a) operations on data
(b) system process
(c) manual operations
(d) magnetic disc
81. Logic gate have values in :
(a)binary numbers
(b)decimal numbers
(c) octal numbers
(d) hexadecimal numbers
82. ____ is processed by the computer into information .
(a) numbers
(b) processor
(c) input
(d) data
83. ____Serves store and manage files for network users .
(a) Authentication
(b) main
(c) web
(d) file
84. ____ Is the most important / powerful computer in a typical network .
(a) desktop
(b) network client
(c) network server
(d) network station
85. A computer is________
(a) A combination of computer hardware
(b) A program which translates from one high level languages to another
(c) A program which translates from one high level language to a machine
( d) none of these
86. A disadvantage of the laser printer is :-
(a) IT is quieter than an impact printer
(b) IT is very slow
(c) The output is of a lower quality
(d) none of above
87. A hard copy of a document is :-
(a) printed on the printer
(b) stored on a floppy
(c) stored on a cd
(d) stored in the hard disk
88. Hard copy would be prepared by:
(a) Line printer
(b) Dot matrix printer
(c) Typewriter terminal
(d) All of above
89. A high quality CAD system uses the following for the printing drawing and graphs :
(a) DoT matrix printer
(b) Digital plotter
(c) line printer
(d) All of the above
90. A joystick is primarily used to/for _______:
(a) Control sound on the screen
(b) Enter text
(c) Draw pictures
(d) Computer gaming
91. A keyboard is this king of device :
(a) Bank
(b) Input
(c) Output
(d) Word processing
92. A modem:
(a) Translates along signals from a computer into digital signals that can travel along conventional telephone lines
(b) translates digital signal from a computer into analog signals that can travel along conventional telephone lines
(c) Demodulates digital signals from a computer
(d) None of this
93. A Pixel is ____
(a) A computer program that draws picture
(b) A picture program stored in secondary memory
(c) The smallest resolvable part of a picture
(d) None of these
94. A printer is this kind of device :
(a) Input
(b) Word processing
(c) processing
(d) output
95. A source program is :
(a) A program written in a machine language
(b)A program to be translated into machine language
(c) A machine language translation of a program
(d) None of these
96. A very small area of the screen is called :
(a) High resolution
(b) resolution
(c) medium resolution
(d) pixel
97. Assembly language is _____:
(a) machine language
(b) High -level programming language
(c) Alow-level programming language
(d) language for assembling computers
98. Auxiliary memory is a :
(a) Primary memory
(b) External memory
(c) secondary memory
(d) None
99. Basic . cobol. C++ are different types of :
(a) computer language
(b) machine language
(c) sign language
(d) Assembly language
100. Central processing unit is combination of :
(a) control and storage
(b) control and output unit
(c) Arithmetic logic and input unit
(d) Arithmetic logic and control unit
101. In flowchart, the symbol of rectangle is used to show :
(a) operation on data
(b) system process
(c) manual operations
(d) magnetic disc
102. In the third generation of computer :
(a) Distributed data processing first became popular
(b) An operating system was first developed
(c) High- level procidural language were first used
(d) On-line real time system first became popular
103. In word, you can change page margins by :
(a) Dragging the scroll box on the scroll bars
(b) Deleting the margan boundaries on the ruler
(c) Dragging the margin boundaries on the ruler
(d) Clicking the right mouse button on the ruler
104. IT stand for :
(a) information tachnology
(b) integrated tachnology
(c) intelligent tachnology
(d) interesting tachnology
105. Machine language is :
(a) Is the language in witch programs were first written
(b) in the only language understood by the computer
(c) Differs from one type of computer to another
(d) All of these
106. Primary memory stores:
(a) Data alone
(b) Programs alone
(c) results alone
(d) All of these
107. computer is a :
(a) Machine
(b) Device
(c) system
(d) None of the above
108. Computer software can be defined as :
(a) The computer and its associated equipment
(b) The instructions that tell the computer what to do
(c) Computer components that act to accomplish a goal
(d) An interface between the computer and the network
109. computer software includes ___:
(a) Application program
(b) operating system programs
(c) packaged program
(d) All of these
110. CPU stand for :
(a) Computer processing unit
(b) Central processing unit
(c) Computer processing unit
(d) None of these
111. Hard ware includes :
(a) All device used to input data into a computer
(b) Sets of instructions that a computer runs or executes
(c) the computer and all the devices connected to it that are used to input and output data
(d) All the devices involved in processing information including the central processing unit ,memory , and storage
112. High level language is also called :
(a) problem oriented language
(b) Business oriented language
(c) mathematically oriented language
(d) All of the above
113. Ram is kind of memory :
(a) Primary memory
(b) Secondary memory
(c) External memory
(d) None
114. Register is a ____:
(a) Set of capacitors used to register input instructions in a digital computer
(b) Set of paper tapes and cards put in a file
(c) temporary storage unit within the CPU having dedicated or general purpose use
(d) part of the auxiliar memory
115. ROM is composed of :
(a) magnetic cores
(b) micro-processors
(c) photoelectric cells
(d) floppy disks
116. Software in computer :
(a) Enhances the capabilities of the hardware machine
(b) Increase the speed of the central processing unit
(c) Both of above
(d) None of these
117. The primary purpose of an operating system is :
(a) To make the most efficient use of the computer hard ware
(b) To allow people to use the computer
(c) To keep system programmers employed
(d) To make computers easier to use
118. The banking store that have short access time and consists no moving parts is classified as :
(a) timed discs
(b) bubble memory
(c) exchangeable discs
(d) analogue devices
119. The brain of computer system :
(a) ALU
(b) memory
(c) CPU
(d) control unit
120. The computer or system peripherals that receives data from processing unit are called :
(a) output devices
(b) receiver
(c) preprinted documents
(d) Analogue devices
121.The contents of information are stored in :
(a) memory data register
(b) memory address register
(c) memory access register
(d) memory arithmetic register
122. The counter that holds instruction fetched from store while decoding and execution is called :
(a) current instruction register
(b)program instruction counter
(c) sequence instruction register
(d) programming register
123. The first component in a algorithms is :
(a)character structure
(b) repetition
(c)selection
(d) sequence
124. The hardware and software specification are part of :
(a) computing requirements
(b) statement requirements
(c) system flowchart
(d) decision statement
125. The first generation is :
(a) 1940-1955
(b) 1956-1963
(c) 1964-1971
(d) 1971-1980
126. One that is not the gate :
(a) AND
(b) OR
(c) NOT
(d) XNOT
127. An advantage of a distributed word processing network is :
(a) increased number of reports
(b) less delay in inter – office communications
(c) Greater corporate control over outputs
(d) all of these
128. A character of information is represented by a (n):
(a) Byte
(b) Bit
(c) Field
(d) None of these
129. A CD- RW disk is :
(a) Has a faster access then an internet disk
(b) is a from a optical disk, so it can only be written once
(c) Holds less data than a floppy disk
(d) can be erased and rewritten
130. A computer uses is :
(a) Binary
(b) Decimal
(c) Octal
(d) Hexadecimal
131. A hybrid computer is :
(a) Resembles digital computer
(b) Resembles analog computer
(c) Resembles both a digital and analog computer
(d) None of these
132. Keyboard is this kind of device :
(a)Black
(b) input
(c) output
(d) word processing
133. A mini computer can control up of :
(a) 30 stations
(b) 32 stations
(c) 34 stations
(d) 36 stations
134. A peripheral device used in a word processing system is :
(a) floppy disk
(b) magnetic card reader
(c) CRT
(d) all of these
135. A storage device where the access time is depended upon the location of the data is :
(a) Random access
(b) serial access
(c) sequential access
(d) Transaction access
136. A visual display unit is an example of:
(a) output device
(b) input/ output device
(c) backup device
(d) mediums
137. Access time is :
(a)seek time + latency time
(b) seek time + latency time
(c) seek time
(d) latency time
138. Algorithm and flow chart help us to ____:
(a) Know the memory capacity
(b) identify the base of a number system
(c) Direct the output to a printer
(d) specify the problem completely and clearly
139. All the goods collected for sale purchase by the firm or shop is classified as:
(a) stock control
(b) control system
(c) overall system SS
(d) stock
140. All the numbers including decimals are classfied as :
(a) Composite numbers
(b) real numbers
(c) integers
(d) prime numbers
141. ALU stand for :
(a) arithmetic logic unit
(b)application logic unit
(c) array logic unit
(d) none of above
142. An assembler translate :
(a) machine code into assembly code
(b) processing time into manual time
(c) assembly code into machine code
(d) routine into subroutine
143. CD -ROM is a :
(a) semiconductor
(b) memory register
(c) magnetic memory
(d)none of above
144. EDVAC is :
(a) electronic detected variable automatic computer
(b) electronic discrete variable automatic computer
(c) electronic discrete variable automatic computer
(d) electronic developed variable automatic computer
145. E- mail(electronic mail) is :
(a) An internet standard that allows users to upload and download files
(b) A real -time typed coversation that takes place on a computer
(c) An online area in which users conduct written discussions about a particular
(d) the trasmission of messages and files via a computer network
146. Google is :
(a) Virus program
(b) search engine
(c) website
(d) hardware
147. In micro computers, the operating system is usually stored on :
(a) random access memory
(b) real only memory
(c) permanent memory
(d) temporary memory
148. In MS-DOS, the command that is used to clear the screen is :
(a) wipe
(b) CLS
(c)clear
(d) clear screen
149. Magnetic disk a medium known as :
(a) serial access
(b) direct access
(c) squential access
(d) Squential and rotational access
150.MICR stand for :
(a) magnetic ink a character reader
(b) magnetic ink code reader
(c) magnetic ink cases reader
(d) none
151. MS -dos is the type of a/an :
(a) application software
(b) hardware
(c) system software
(d) none of these
152. Multi programming system is :
(a) are easiter to develop than single programming system
(b) execute each job faster
(c) execute more jobs in the same time period
(d) none of these
153. OCR stand for :
(a) optical character recognition
(b) optical CPU recognition
(c) optimal character recognition
(d) other character restoration
154. program stored in a ROM are called:
(a) software
(b) freeware
(c) firmware
(d) none
155. The actual eq2uipment of computer system that can be touches are called :
(a) Hardware
(b) software
(c) computer system
(d) computer accessories
156. The algorithm is made of the :
(a) sequence to print data
(b) selection
(c) repetition
(d) all of above
157. The application program example include :
(a) payroll program
(b) desktop program
(c) publishing program
(d) editing program
158. The central processing unit (CPU) consists of :
(a) control unit
(b) arithmetic and logic unit
(c) main store
(d) all of above
159. The code used used in computing BCD stands for :
(a) Binary coded decimal
(b) Binary coded digits
(c) Binary characters digits
(d) Binary conducting digits
160. The decimal of (11001)2 is :
(a) 28
(b) 30
(c) 15
(d) 25
161. The decimal of (11011)2 is :
(a) 28
(b) 30
(c) 27
(d) 7
162. The device which supplies power is :
(a) power device
(b) CPU
(c) SMPS
(d) power sever
163. The error in program is called :
(a) Bug
(b) Debug
(c) Highlighter statement
(d) Ordinary statement
164. The first computer mouse was built by :
(a) Douglas Engelbart
(b) William English
(c) Daniel cougher
(d) Robert Zawacki
165. The first electronic computer in the world was :
(a) UNIVAC
(b) EDVAC
(c) ENIAC
(d) All of above
166. The general term peripheral equipment is used for:
(a) Any device that is attached to a computer system
(b) large scale computer system
(c) A program collection
(d) Other office equipment not associated with a desktop computer
167. The first producing a program is to :
(a) Define the need
(b) Desing a program
(c) plan a program
(d) Calculate cost
168. The high level language includes :
(a) Basic
(b) standard
(c) Comal
(d) Both (a) and (b)
169. The keyboard can be used for :
(a) On-line data entry
(b) key to disc data entry
(c) off- line preparation
(d) All of above .
170. The local area network stations are mostly :
(a) micro computers
(b) mainframe computers
(c) controlled computers
(d responding computers
171. The magnetic tape unit and magnetic disk unit are classic example of :
(a) Storage devices
(b)Backing storage devices
(c) On-line devices
(d) Off-line device
172. The categories of peripheral device are :
(a) input output device
(b) On-line device
(c) Backing storage device
(d) Both (a) and (b)
173. The main job of CPU is :
(a) Carry out program instructions
(b) process data and information
(c) store data / information for future
(d) Both (a) and (b)
174. The main types of networks are :
(a) Local area network
(b) wide area network
(c) Regional area network
(d) Both (a) and (b)
175. An error in computer data is called :
(a) Chip
(b) Bug
(c) CPU
(d) storage device
176. Compared to vaccum tubes , transistor are :
(a) ware smaller
(b) Generated less heat
(c) were faster
(d) All of above
177. The ENIAC :
(a) was totally electronic
(b) was the size at a personal computer
(c) was programmed by punched carrels
(d) Both (a) and (b)
178. A fourth generation chip contains :
(a) A single transistors
(b) less than one hundred transistors
(c) thousand at transistors
(d) Billons at transistors
179. A modern digital computers has :
(a) Extremely high speed
(b) High accuracy
(c) large memory
(a) All of the above
180. Who is responsible for introducing the concept of stored program :
(a) Blaise pascal
(b) Herman Hollerith
(c) Charles Babbage
(d) John von Neumann
181. The first mechanical computer designed by Babbage was called :
(a) Analytical Engine
(b) Abacus
(c) Calculator
(d) All of the above
182. A computer function only if it :
(a) Is given input data
(b) Has a control unit
(c) Has a program in its memory
(d) Has a software package
183. Which memory system is not used as a mass memory :
(a) Semi magnetic
(b) magnetic
(c) Non magnetic
(d) All of above
184. Which one of the following magnetic input media :
(a) High speed
(b) Low cost
(c) Flexibility in accessing data
(d) All of above
185. The parity bit added for which purposes:
(a) Coding
(b) Indexing
(c) Error detection
(d) Updating
186. Which shape is used as connector in flowchart :
(a) Circle
(b) Diamond
(c) Ellipse
(c) Rectangle
187. The input unit of a computer :
(a) Feeds data to the CPU or memory
(b) Retrieves data from CPU
(c) Directs all other units
(d) All of above
188. Arithmetic logic unit is :
(i) Perform arithmetic operations
(ii)store data
(ii) Performk comparisons
(iv) Communicate with input devices of he above the correct answer is
(a) I only
(b) II only
(c) I and II
(d) I and III
189. The computer memory holds data and :
(a) Bytes
(b) program
(c) Registers
(d) Words
190. which computer memory is essentially empty :
(a) ROM
(b) PROM
(c) EPROM
(d)RAM
191. The data on the tracks on a magnetic disks are written as :
(a) Up or down
(b) Tiny magnetic spots
(c) 0or 1
(d) High or low voltage
192. Which part of the diskette never be touched ?
(a) Hub
(b) Centre
(c) OVEL Shot
(d) CORNER
193. Which of these is a ram memory :
(a) SRAM
(b) DRAM
(c) (a) and (b)
(d) Cache memory
194. In Dos , Cd Stand for :
(a) COPPY Directory
(b) change Directory
(c) Concatenate Directory
(d) None of these
195. Management information system (MIS) is :
(a) Create and share documents that support day-to-day office activities
(b) Process business transactions (e. g., time cards , payment , orders , etc )
(c) Capture and reproduce the known of a expert problem solver
(d) Use the transaction data to produce information needed by managers
196.What has become more important because of the increased use of computers the internet and www.
(a) Natural disasters
(b) Hardware Malfunctions
(c) data integrity and security
(d) Malicious deletions
197. Which of these is a function of mouse :
(a) clicking
(b) potting
(c) Tracking
(d)None of these
198. The 1 ‘s complement of 1100 is :
(a) 0101
(b) 0011
(c) 0001
(d) 0010
199. Which of the following is not a memory :
(a) Bubble
(b) flash
(c) triple
(d) Holographic
200. LAN refers to :
(a) Local Area Network
(b) Location Area Network
(c) Longitudinal Area Network
201. MICR is :
(a) SCARI
(b) Joystick
(c) Trackball
(d) none of these
202. which these is a type of nominal account :
(a) Building account
(b) Rent account
(c)Cash account
(d) None o these
203. which of these is a type of account ?
(a) personal real
(b) real
(c) Nominal
(d) All of these
204. Which of these is a type of projector ?
(a) Film
(b)Movie
(c) picture
(d) None of these
205. Which of these is a type of external DOS Command :
(a) MD
(b)CD
(c) CHKDSK
(d) DIR
206. WORM is a :
(a) Core memory
(b) semiconductor memory
(c) Magnetic memory
(d) Optical memory
207. Two’s complement of 1011.01 is
(a) 0100.10
(b) 0100.11
(c) 1011.10
(d) 0100.01
208. According to Demorgan’s theorem A+B+C+D is
(a)ABCD
(c) A+B+C+D
(c) AB+CD
(d) None of these
209.Two’s complement can be obtained from one’s complement by:
(a) Adding I
(b) subtracting I
(c) putting I as the leading bit
(d) none of above
210. How many binary numbers are reacted with 8 bits ?
(a) 256
(b) 128
(c) 64
(d) 16
211. The hart of the my computer is the :
(a) CPU
(b) memory
(c) I/O
(d) Disk
212. witch of the following is not used as secondary storage ?
(a) semiconductor memory
(b) Magnetic disks
(c) Magnetic drums
(d) Magnetic tapes
213. The ALU of computer normally contains a number at high speed stored elements called :
(a) semiconductor memory
(b) Registers
(c) Hard disk
(d) Magnetic disk
214. The small circle on the output of logic gate is used to represent the :
(a) AND Operation
(b) OR Operation
(c) NOT operation
(d) None of these
215. Which virus infects program files :
(a) Email virus
(b) Boot virus
(c) Trojan horse
(c) File virus
216. Why was the OSI developed :
(a) Manufactures disliked the TCP/IP protocol
(b) Standards were needed to allow any two systems to communicate
(c) The rate of data transfer was increasing exponently
(d) None of these
217. The 2’s complement of 111 is :
(a) 000
(b) 1000
(c) 001
(d) 010
218. BCD stand for :
(a) Binary coded decimal
(b) Boolean coded decimal
(c) Binary card decimal
(d) None of these
219. witch of these is a type of secondary memory :
(a) Magnetic memory
(b) Optical memory
(c)Both (a) and (b)
(d) core memory
220. LCD is a type of :
(a) Monochrome
(b) Grey -scale
(c)Color monitor
(d) none of these
221. Which of the following is not a type of communication channel :
(a) Wire cable
(b) wire line
(c)Telephone line
(d) Leased line
222. Hard disk is which type of storage device :
(a) Volatile
(b) None volatile
(c) Both (a) and (b)
(d) None of these
223. A Pseudo code is :
(a) A protocol is used in data communication
(b) An easy way to communicate the logic at a program , in english -like statements
(c) A computer generated random number
(d) A machine code
224. Line printer speed is specified in terms :
(a) DPM
(b) CPM
(c) COM
(d) LPM
225. A characteristics of an on line real times system is :
(a) OFF -line batch processing
(b) No delay in processing
(c) More that one CPU
(d) None of these
226. Optical storage technique is used in :
(a) Magnetic disk drives
(b) Hard disk drives
(c) floppy drives
(d) CD- Rom drives
227. The language understood by a computer with out translation is called a/an-
(a) Assembly language
(b) High level language
(c) Command language
(d) Machine language
228. A sequence of steps written in a natural language to solve a given problem is called a/an
(a) Algorithm
(b) Binary
(c) program
(d) None all of above
229. A computer is –
(a) Machine – independent and os – dependent
(b) Machine -dependent and os – independent
(c) machine – independent and os – independent
(d) Machine -independent and os – dependent
230. Working of the WAN generally involves :
(a) satellite
(b) Frame delay
(c) ATM
(d) All of the above
231. Inventory is also referred to as-
(a) Stock
(b) Materials
(c) Materials in hand
(d) Warehouse capacity
232. In decision table , there are –
(a) Decision
(b) Tabulated decisions
(c) Conditions stubs and action stubs
(d) Decision hierarchy
233. Which of the following are the measures of quality ?
(a) Validity
(b) accuracy
(c) Precision
(d) All of the above
234. Which one of at the following does not generate a hardware interrupt ?
(a) Printer
(b) Hard disk
(c) program error
(d) Floppy disk
235. MS-DOS is usually supplied on a-
(a) Hard disk
(b) Cartrige tape
(c) CD Rom
(d) Floppy disk or diskettes
236. which one of the following is not a dos prompt ?
(a) C >
(b) B >
(c) A >
(d) Enter
237. Which one of the following is not a dos prompt ?
(a) Backup
(b) Copy
(c) Cls
(d) Break
238. Attrib is used to :
(a) Control the archive and read only attributes of files
(b) Control and read -only attributes at files
(c) Control the hide attributes at files
(d) all of the above
239. Punched cards use :
(a) Alphanumeric code
(b) Hollerith code
(c) EBCDIC code
(d) ASCII code
240. Which device can sense inventory data specified in bar codes .
(a) Mouse
(b) Light pen
(c) Holographs
(d) Joystick
241. Which of the following is not a direct entry input device ?
(a) Keyboard
(b) Light pen
(c) Digitizer
(d) None of the above
242. Large computer system typically uses –
(a) Dot- matrix printers
(b) Daisy wheel printers
(c) Inkjet printers
(d) line printers
243. Which of the following is not part of CRT –
(a)Phosphorus screen
(b) Shadow mask
(c) Electron gum
(d) Gas plasma
244. The access time of bubble memory is –
(a) 300 milli seconds
(b) 100 milli seconds
(c) 4 milli second
(d) 20 mili second
245. Two’s complement can be obatained from one’s complement by-
(a) Adding I
(b) Putting I as the leading bit
(c) subtracting I
(d) None of the above
246. How many binary numbers are created with 8 bits ?
(a) 256
(b) 128
(c) 64
(d) 16
247. An operating system –
(a) Enable to programmer to draw a flowchart
(b) Provides a layered user friendly interface
(c) Links the program with the subroutines it refers to
(d) None of these
248. Which memory system is not used as a mass memory medium ?
(a) Semiconductor memory
(b) Magnetic tape
(c) Magnetic disk
(d) Magnetic drum
249. Which of the following is an advantage of magnetic input media ?
(a) High speed
(b) Flexibility in accessing data
(c) Low cost
(d) All of the above
250. Which of the following is correct for Internet explores :
(a) Is a web browser
(b) Is a typing programming
(c) Is a Language
(d) Is a Game
251. Select the correct external command in Dos :
(a) CLS
(b) Dir
(c) Data
(d) Tree
252. which of the following is a secondary storage device ?
(a) RAM
(b) ROM
(c) CD
(d) All of the above
253. Which of the category of the storage devices
(a) Magnetic tape
(b) Magnetic Disk
(c) Optical disk
(d) All of the above
254. Software’s used for repairing or entrancement :
(a) system software
(b) Software tool
(c) Application megrim
(d) Utility program
255. Which output device is used for towing prints of pictorial forms and maps on paper .
(a) VDU
(b) plotter
(c) Touch panel
(d) Card punch
256. The list of coded instructions are
(a) Algorithm
(b) Program
(c) Flow chart
(d) Utility programmer
257. Which access method is used for obtaining a record from a cassette tape :
(a) Direct
(b) Sequential
(c) Random
(d) All of above
258. Analog computers are in :
(a) Weather for casting
(b) Temperature time measurement
(c) Pressure measuring
(d) All of above
259. Dot matrix printer is :
(a) Impact printer
(b) Non impact printer
(c) Laser printer
(d) All of above
260. Which one is not a system software :
(a) Operating system
(b) MS office
(c) Language processor
(d) Device Drivers
261. The abbreviation of “Dos” is :
(a) Digital operating system
(b) Digit of system
(c) Disk operating system
(d) None of above
262. Which one of the following can have maximum capacity
(a) Floppy disk
(b) CD
(c) DCD
(d) All of the DVD
263. What is “www” :
(a) world wide web
(b) Wide web in world
(c) world wed wide
(d) All of the above
264. The 2’s Complement of a binary is obtained by adding to its 1’s complement .
(a) 0
(b) 1
(c) 10
(d) None
265. Which of the following is stil used for adding numbers :
(a) EDSAC
(b) ENIAC
(c) Abacus
(d) Univac
266. The average time taken by the read write head to arrive at the correct sector is called.
(a)Rotation Delay
(b) Latency time
(c) Seek time
(d) access time
267. ASCII stand for :
(a) American standard code for information Interchange
(b) All Purpose scientific code for Information Interchange
(c) American security code for information Interchange
(d) American scientific code for information Interchange
268. Which type of system puts the user inter dissect Conversation with the computer though a keyboard :
(a)Real time processing
(b) Interactive computer
(c) Batch Processing
(d) time shrine
269. 2’s Complement of 10 is :
(a) 02
( b) 110
(c) 11
(d) 10
270. A single packet on a data line is :-
(a) Path
(b) Frame
(c) Block
(d) Group
271. The examination and changing of single bits or group of bits with is called :
(a) Bit
(b) Byte
(c) Bit manipulations
(d) Bit slice
272. which computer has been designed to a remote computer :
(a) Mini
(b) Super
(c) Main Frame
(d) Micro
273. Name the method used to connect to a remote computer :
(a) Dialup
(b) Device
(c) Diagnostic
(d) Logic circuit
274. The track on a disk which can accessed without repositioning the R/W head is :
(a) Surface
(b) Cylinder
(c) Custer
(d) All of the above
275. Binary system uses power of :-
(a) 2
(b) 10
(c) 11
(d) 12
276. Which is the type of storage used for keeping information between steps in processing :
(a) CPU
(b) Primary store
(c) Intermediate
(d) Internal storage
277. In computer system memory management is performed by:
(a) User
(b) Hardware
(c) Programmer
(d) Operating system
278. In computer “BCD” is a abbreviation of :
(a) Binary Coded Decimal
(b) Binary coded digit
(c) Bit coded digit
(d) Bit coded decimal
279. Proper order of data hierarchy is :-
(a) Database -file – record – fields -bytes – bit
(b) Database – file – record -bites
(c) Database – file – bytes -records – bits
(d) Database – file – bits -bytes -records
280. Dedicated Computer is a computer :
(a) Having multiple monitors
(b) Assigned one task at a time
(c) Computer Having multiple
(d) Designed to be used by single user
281. EPROM is :-
(a) Erasable Presumable Read Only Memory
(b) Electronic Presumable
(c) primary Read Only Memory
(d) Electronic Primary Read only Memory
282. Scanner are :-
(a) Input device
(b) Output device
(c) processing Unit
(d) All of the above
283. Computer Display device can be also called as :
(a) Screen
(b) VOV
(c) Monitor
(d) All of above
284. Octal equivalent of (1101 1110 10111)2=(?)8
(a) (5675)8
(b) (5675) 8
(c) (5656) 8
(d) (6565)8
285. The brain of any Computer is :
(a) ALU
(b) CU
(c) MU
(d) CPU
286. Second generation Computer Used
(a) Registers
(b) Transistors
(c) Vacuum Taber
(d) IC
287. Which of the following is true for RAM ?
(a) Volatile
(b) Non Volatile
(c) Very large memory space
(d) None of the above
288. BIOS is the abbreviation of :
(a) Basic Input Output system
(b) Best Input Output system
(c) Basic Output system
(d) Base Input Output system
289. A single point on Computer screen is called :-
(a) Cell
(b) Element
(c) Pixel
(d) Bit
290. The first generation Computer was based on:
(a) vacuum Tubes
(b) Transistors
(c) IC
(d) None of above
291. Window 98 is
(a) An application program
(b) Programming language
(c) An operating system
(d) All of the above
292. All computer (mini , micro, mainframe ) must have :
(a) ALU
(b) CU
(c) Primary storage
(d) All of the above
293. Memory that does not change its contents without external curse is :
(a) Dynamic memory
(b) Static memory
(c) RAM
(d) ROM
294. RAM is used as short memory, because of :
(a) Volatile nature
(b) Small Capacity
(c) Expensive
(d) All of the above
295. Which device can feed data in to and accept data from computer :
(a) ALU
(b) CPU
(c) input /output
(d) All of the above
296. Name of the language processor , that converts high level language to mainline language and vice versa :
(a) Assembler
(b) Complier
(c) Interpreter
(d) None of the above
297. An optical Input Device that interprets pencil marks on paper is :
(a) OCR
(b) OMR
(c) Punched card
(d) Magnetic tape
298. First Generation computer available was based on -bit microprocessor :
(a) 4 bit
(b) 8 bit
(c) 16 bit
(d) 64 bit
299. A printer that produces one page plated output at a time is :
(a) Page printer
(b) Line printer
(c) laser printer
(d) Dot matrix printer
300. A folder name can contain up to_____ Characters , including the file to be copied is called the ____ folder .
(a) 190
(b) 700
(c) 255
(d) 350
301. When copying file, the folder containing the file to be copied is called the ____ folder :
(a) Source
(b) Original
(c) Destination
(d) Starting
302. Another way to shut down the computer is by pressing :
(a) ALT +END
(b) ESC
(c) ALT +F4
(d) ALT +F1
303.Window Help and support can be launched by :
(a)Using the Start menu
(b) Pressing CTRL+H
(c) Pressing f7
(d) Typing in help
304. Operating system manages
(a) Memory
(b) Processor
(c) I/o device
(d) All the above
305. who is called a supervisor of computer activity :
(a) Memory
(b) Operating system
(c) I/O device
(d) Control unit
306. In UNIX the status of the process may by :
(a) Running
(b) Orphan
(c) Sleeping
(d) All of above
307. Which of the following command not a cursor movement command :
(a) n
(b) a
(c) s
(d) j
308. The command used to compare the file in known as :
(a) COMP
(b) DU
(c) C m p
(d) None
309. Which command is used with Vi editor to move the cursor to the left :
(a) I
(b) K
(c) J
(d) h
310. TCD/ IP is also well known as :
(a) OSI model
(b) TCP model
(c) DOD model
(d) Network model
311. The brain of any computer system is :
(a) ALU
(b) Memory
(c) CPU
(d) None of the above
312. CD- ROM stand for :
(a) Compactable Read Only memory
(b) Compact Data Read Only Memory
(c) Compact Disk Read Only Memory
(d) Compact Disk read only memory
313. ALU is
(a) Arithmetic Logic Unit
(b) Applicable Logic Unit
(c) Array Logic
(d) none
314. The capacity of 3.5 Inch floppy disk is :
(a) 1.40 m
(b) 1.44 GB
(c) 1.40 GB
(d) 1. 44MB
315. VGA is :
(a) Video Graphics Array
(b) Visual Graphics Array
(c) Volatile Graphics Array
(d) Video Graphics adapter
316. Usually in MS-DOS the primary hard disk drive letter :
(a) A
(b) B
(c) C
(d) D
317. _____ is a list of related object of an including folder, program and commands :
(a) Hard drive
(b) Brief case
(c) Menu
(d) Shortcut
318. ____is a bar that displayed when the contents of an area may not be completely visible :
(a) Scroll bar
(b) Navigation bar
(c) Drag bar
(d) Program bar
319. ____ is the key tool for finding , viewing and managing information on the computer :
(a) Internet
(b)Explorer
(c) word
(d) Windows
320. ____ appears when for right -click on object :
(a) Address bar
(b) scroll bar
(c) Help menu
(d) shut cut menu
321. If you know the name of a file you can use ____box locate the file :
(a) Find
(b) search
(c) Help
(d) location
322. ____ Explorer is a web browsing for program that allows you to search for and view pages :
(a) Window
(b) Internet
(c) Network
(d)Web
323. Multiprogramming system used to :
(a) Are easier to develop than single programming system
(b) Execute each job faster
(c) Execute more jobs in the same time period
(d) Are used only one large mainframe computer
324. The primary purpose of an operating system :
(a) To make the most efficient use of the computer Hard ware
(b) To allow people to use the computer
(c) To keep system programmers employed
(d) To make computer easier to us
325. Which of the following operating system is better for implementing a client – server Network ?
(a) MS DOS
(b) Windows 95
(c) Windows 98
(d) windows 2000
326. What should be the extension to execute file :
(a) EXE
(b) BAT
(c) COM
(d) all of the above
327. Which one of the following is not the function of operating system :
(a) Resource Management
(b) File management
(c) Networking
(d) Processor Management
328. Which is built directory on the hardware :
(a) Computer Environment
(b) application Software
(c) Operating system
(d) Data base system
329. Operating system like a :
(a) Parliament
(b) Secretary
(c) Government
(d) None of the above
330. WAN stand for :
(a) WAP area network
(b) Wide area network
(c) Wide array net
(d) Wireless area network
331. TCP stand for :
(a) Transmission control protocol
(b) Transfer control practices
(c) Transmit cost protocols
(d)Transistor control protocols
332. Which of the following services use TCP :
(a) DHCP
(b) SMTP
(c) HTTP
(d) FTP
333. Word pad is use for :
(a) Typing
(b) Music
(c) Calculation
(d) None of above
334. Calculator is used for :
(a) Calculating number
(b) Storing data
(c) Typing letter
(d) None of above
335. Operating system culled Unix is used for :
(a) Desk top computer
(b) Laptop computer
(c) Both (a) and (b)
(d) super computer
336. The operating system create ____from the physical computer :
(a) Virtual space
(b) Virtual computer
(c) Virtual device
(d) none
337. DEL command is used :
(a) Delete file
(b) Delete directory
(c) Delete labels
(d) Delete content of file
338. CHKDSK can be used to fine :
(a) Disk’s bad portion
(b) Occupied space
(c) Free space
(d) All of above
339. DIR command is used for :
(a) Display a list of file in a directory
(b) Display type of file in a sub directory
(c) Display contents of file indirectory
(d) all of above
340. FAT stand for
(a) File Accommodation table
(b) File access Table
(c) File Allocation table
(d) file activity Table
341. X copy command can copy
(a) Individual file or group
(b) To diskette of a different capacity
(c) Directories including subdirectories
(d)all of above
