130+ Introduction to Computer Solved MCQs

1.

RCA stands for?

A. radio cable for amplification
B. russian cables for audio
C. radio corporation of america
D. remote computing authority
Answer» C. radio corporation of america
2.

Z- buffering is the process of?

A. stocking of data on intermediate memory
B. makes edges sharpen of an image
C. process of replacing old pixel with new one
D. none of the above
Answer» C. process of replacing old pixel with new one
3.

Devices which are used to transmit digital signals over short distances without any modulation process?

A. modems
B. line drivers
C. codecs
D. switch
Answer» B. line drivers
4.

Loudspeakers, specifically designed for audio production applications in Radio and Television studios are?

A. monitors
B. hifi speaker
C. woofer
D. none of the above
Answer» A. monitors
5.

Rewritable blu - ray disk for HDTV data sharing?

A. bd-re
B. bd-rom
C. bd-r
D. bd-rr
Answer» A. bd-re
6.

Space between displays pixels is called?

A. pixel gap
B. dot pitch
C. pixel depth
D. none of the above
Answer» B. dot pitch
7.

Display resolution measures in …… units?

A. pixels per line
B. samples rate
C. dots per inch
D. pixels
Answer» C. dots per inch
8.

…….. decides about how often the image redrawn on the monitor?

A. refresh rate
B. dotpitch
C. resolution
D. sharpness
Answer» A. refresh rate
9.

…… are a kind of special keys usually uses to turn a feature ON and OFF like Capslock and Num. Lock keys?

A. toggle keys
B. navigation keys
C. function keys
D. numeric keys
Answer» A. toggle keys
10.

Bluetooth is a wireless technology standard for exchanging data over short from fixed
and mobile devices and building personal area networks (PANs), Invented at telecom
vendor Ericsson in 1994 by…

A. harold
B. ericsson
C. jim kardach
D. arnold
Answer» A. harold
11.

Worldwide interoperability for microwave access is also known as?

A. wi-fi
B. wimax
C. www
D. irda
Answer» B. wimax
12.

Global System for Mobile communications was originally known as…

A. global standards of mobiles
B. group special mobiles
C. general stations for mobiles
D. none of the above
Answer» B. group special mobiles
13.

Which one of the following is not known as a brand of graphic cards?

A. gigabyte
B. asus
C. zotac
D. behringer
Answer» D. behringer
14.

Expansion of MIDI?

A. musical instrument digital interface
B. musical instruction digital interface
C. musical instruction digital instrument
D. musical interface digital instruction
Answer» A. musical instrument digital interface
15.

Expansion of the term URI

A. universal resource indicator
B. uniform resource identifier
C. uniform resource instructor
D. universal resource instructor
Answer» B. uniform resource identifier
16.

Expansion of CRT?

A. cathode ray television
B. cathode ray transmitter
C. color ray tube
D. none of the above
Answer» D. none of the above
17.

Radio Corporation of America is well known for the production of

A. transistors
B. radios
C. computers
D. cables
Answer» D. cables
18.

Expansion of MP3

A. moving picture experts group layer 3
B. mpg layer 3
C. mpeg layer 1 and 2
D. none of the above
Answer» A. moving picture experts group layer 3
19.

HDMI

A. high dimensional media interface
B. high definition multimedia interaction
C. high definition mobile interface
D. high definition multimedia interface
Answer» D. high definition multimedia interface
20.

The mechanical devices that make up the computer are called.....

A. hardware
B. data
C. processor
D. memory
Answer» A. hardware
21.

The ......... is the intermediary between the user and the computer hardware.

A. memory
B. storage
C. i/p and o/p
D. operating system.
Answer» D. operating system.
22.

ASCII is a format of....

A. text
B. video
C. image
D. audio
Answer» A. text
23.

The first step in converting an analog signal into digital form is called......

A. sampling
B. code word generation
C. quantisation
D. bit depth
Answer» A. sampling
24.

GUI is stands for.......

A. graphics unit of internet
B. graphical user interface
C. graphical user interaction
D. graphics unit of intel
Answer» B. graphical user interface
25.

TCP/IP Stands for......

A. transmission control protocol/ intranet protocol
B. translation control protocol/ intranet protocol
C. transmission control protocol/ internet protocol
D. none
Answer» C. transmission control protocol/ internet protocol
26.

GIF is Stands for..

A. graphical international format
B. graphical interchange format
C. graphical interchange form
D. graphical information form
Answer» B. graphical interchange format
27.

.A group of 8 bits is called.....

A. nibble
B. giga byte
C. byte
D. none
Answer» C. byte
28.

Which is the protocol used to transfer a file?

A. ftp
B. http
C. telnet
D. tcp/ip
Answer» A. ftp
29.

The different locations in a network is called

A. points
B. nodes
C. modules
D. layers
Answer» B. nodes
30.

Which is not a hardware component of a computer system?

A. CPU
B. hard disk
C. compiler
D. monitor
Answer» C. compiler
31.

Which is known as the heart of a computer system?

A. memory
B. mouse
C. CPU
D. keyboard
Answer» C. CPU
32.

Choose the five most essential hardware components of a computer system?

A. CPU, CD-ROM, pendrive, keyboard, sound card
B. Memory, Video Card, Monitor, keyboard, mouse.
C. Modem, Keyboard, Word Processor, Printer, flashmemory.
D. CPU, memory, system bus, input, output. 4. How do the main components of the computer communicate with each
Answer» D. CPU, memory, system bus, input, output. 4. How do the main components of the computer communicate with each
33.

What does ALU stand for?

A. Asymmetrical Linking Unit
B. Arithmetic Logic Unit
C. Alternate Logic Use
D. Artificial Linking Usage
Answer» B. Arithmetic Logic Unit
34.

CD-ROM Stands for

A. Computed Data Read Only Memory
B. Compact Data Read Only Memory
C. Computable Disk Read Only Memory
D. Compact Disk Read Only Memory
Answer» D. Compact Disk Read Only Memory
35.

VGA is

A. Video Graphics Array
B. Visual Graphics Attribute
C. Volatile Graphics Array
D. Video Graphics Adapter
Answer» A. Video Graphics Array
36.

WAN stands for

A. Wild Area Network
B. Wide Area Network
C. Wide Array Net
D. Wireless Area Nation
Answer» B. Wide Area Network
37.

Who is not related to computers?

A. Von Neumann
B. Charles Babbage
C. Walt Whitman
D. George Stibitz
Answer» C. Walt Whitman
38.

SSD stands for?

A. Super Semi Device
B. Solid State Drive
C. Super State Device
D. State Secured Device
Answer» B. Solid State Drive
39.

UPS Stands for

A. Unified Power Structure
B. Uninterrupted Power Supply
C. Unordered Privilege Structure
D. United Preordered Supply
Answer» B. Uninterrupted Power Supply
40.

The Number system based “0” and “1” only is known as

A. Binary System
B. Binding System
C. Letter System
D. Hexadecimal System
Answer» A. Binary System
41.

Which of the following is not a secondary storage device?

A. Pen Drive
B. Hard disk
C. DVD
D. Random Access Memory
Answer» D. Random Access Memory
42.

‘ Track and sector’ is associated with

A. Computer language
B. Data storage on disk
C. Artificial intelligence
D. Display resolution
Answer» B. Data storage on disk
43.

What does SPOOL stand for?

A. Speed of online
B. Special Privilege Operations On List
C. Simultaneous Peripheral Operations Online
D. None of these
Answer» C. Simultaneous Peripheral Operations Online
44.

Optical disk is associated with?

A. Magnetic read/write
B. Laser beam
C. Pixels
D. None of these
Answer» B. Laser beam
45.

The unit that is suitable to specify hard disk storage capacity is

A. Hz
B. m/s
C. mg
D. GB
Answer» D. GB
46.

Which is an output devices?

A. Graphics card
B. CPU
C. monitor
D. mouse
Answer» C. monitor
47.

Which component is used to input data into a computer?

A. Printer
B. keyboard
C. CPU
D. Hard disk
Answer» B. keyboard
48.

Which component is used to produce hard-copy output?

A. Sound card
B. Graphics card
C. Plotter
D. monitor
Answer» C. Plotter
49.

device driver is a

A. hardware
B. software
C. communication device
D. none of these
Answer» B. software
50.

The language that the computer can understand and execute is ______

A. Application software
B. Machine language
C. compiler
D. interpreter
Answer» B. Machine language
51.

Actual execution of instructions in a computer takes place in

A. ALU
B. Control Unit
C. Storage unit
D. RAM
Answer» B. Control Unit
52.

Which of the following is a primary storage

A. Hard disk
B. RAM
C. Flash memory
D. None of these
Answer» B. RAM
53.

A program in execution is known as

A. job
B. unit
C. process
D. None of the above
Answer» C. process
54.

Modem stands for

A. Moduled memory
B. Modulator demodulator
C. Mixed operating device memory
D. None of the above
Answer» B. Modulator demodulator
55.

Resolution related to

A. Unit for measuring storage capacity
B. Size of audio clip
C. speed of communication
D. clarity of vision
Answer» D. clarity of vision
56.

Which is not a network topology

A. Bus topology
B. Ring topology
C. Mesh topology
D. Dish topology
Answer» D. Dish topology
57.

which is not a data structure?

A. STACK
B. QUEUE
C. LinkedList
D. none of these
Answer» D. none of these
58.

Android is a

A. Newly launched laptop name
B. mobile OS
C. network protocol
D. picture format
Answer» B. mobile OS
59.

ReFS related to

A. File system in windows XP
B. Audio format launched in 2012
C. File system in windows 8
D. None of these
Answer» C. File system in windows 8
60.

Ubuntu is a

A. Linux OS
B. Windows OS
C. Laptop name
D. None of these
Answer» A. Linux OS
61.

NTFS is related to

A. Windows file system
B. Unix file system
C. Linux file system
D. None of these
Answer» A. Windows file system
62.

Operating system manages

A. Memory
B. Processors
C. I/O devices
D. All of the above
Answer» D. All of the above
63.

ASCII code 66 stands for value

A. A
B. B
C. a
D. b
Answer» B. B
64.

Which statement is not true?

A. Mac is an operating system.
B. Fedora is a type of linux operating system.
C. Postgres is a type of DBMS.
D. In Real time operating system, response time is not at all crucial.
Answer» D. In Real time operating system, response time is not at all crucial.
65.

The file system “NTFS” stands for

A. New type file system
B. Never terminated file system
C. New technology file system
D. Non terminated file system
Answer» A. New type file system
66.

Which is most related to data redundancy in databases?

A. Data integrity
B. Data replication
C. Data communication
D. Data security
Answer» B. Data replication
67.

Which is not a database product?

A. postgres
B. mysql
C. oracle
D. OpenGL
Answer» D. OpenGL
68.

What is DOS?

A. Do on service
B. Disk Operating system
C. Disk on safety
D. Data On Source
Answer» B. Disk Operating system
69.

Each TCP/IP packet must contain

A. Only Source address
B. Only destination address
C. Source and destination address
D. Source or destination address
Answer» C. Source and destination address
70.

Which is not true?

A. UDP is un reliable datagram service
B. UDP is often used to transport voice and video data streams
C. TCP is connection-oriented
D. TCP is not reliable
Answer» D. TCP is not reliable
71.

How many layers are in TCP/IP model?

A. 8
B. 5
C. 6
D. 7
Answer» B. 5
72.

In OSI, which layer is responsible for packet forwarding and routing?

A. Presentation layer
B. Network layer
C. Session layer
D. Transport layer
Answer» B. Network layer
73.

In OSI, which layer is responsible for media access control, flow control and error checking?

A. Network layer
B. Session layer
C. Data link layer
D. Transport layer
Answer» C. Data link layer
74.

HTTP stands for

A. Hyper text transfer protocol
B. Hibernate temporary time period
C. High time transcript protocol
D. none of these
Answer» A. Hyper text transfer protocol
75.

The region against which an object is to be clipped is called:

A. pixel
B. Clip Window
C. View area
D. Control panel
Answer» B. Clip Window
76.

OpenGL is related to

A. Word processing
B. Text processing
C. Computer graphics
D. Statistical calculations
Answer» C. Computer graphics
77.

Cohen-Sutherland clipping algorithm is a

A. Circle modifying algorithm
B. Line clipping algorithm
C. Area measuring algorithm
D. None of the above
Answer» B. Line clipping algorithm
78.

In Raster scan displays picture definition is stored in a memory area called:

A. TP variable
B. Pixel circle
C. Refresh buffer
D. Pixel unit
Answer» C. Refresh buffer
79.

Pen plotter is an example for

A. Raster scan hard copy device
B. Random scan hard copy device
C. Raster scan soft copy device
D. None of the above
Answer» B. Random scan hard copy device
80.

Which of the following is related to 2D transformation:

A. shearing
B. scaling
C. translation
D. all of the above
Answer» D. all of the above
81.

Which of the following are related to monitor?

A. LCD
B. LED
C. TFT
D. all of the above
Answer» D. all of the above
82.

G2G in e-gov refers to?

A. Giga to Giga
B. Government to Government
C. Gate to Giga
D. Guaranteed to Gain
Answer» B. Government to Government
83.

Which can be treated as a controversy of e-government?

A. convenience
B. Democratization
C. speed
D. digital divide
Answer» D. digital divide
84.

An algorithm should definitely have:

A. finiteness
B. output
C. definiteness
D. all of the above
Answer» D. all of the above
85.

DVST stands for:

A. Driver Virus Storing Time
B. Device Valued Storage Track
C. Direct View Storage Tube
D. None to the above
Answer» C. Direct View Storage Tube
86.

Calligraphic display is:

A. Random scan display
B. Raster scan display
C. Both of these
D. None of these
Answer» A. Random scan display
87.

CorelDraw is

A. Audio editor
B. A vector graphics editor
C. Word processing software
D. Accounting package
Answer» B. A vector graphics editor
88.

What does GIF stand for?

A. Guiding Interface Frame
B. Graphics Interchange Format
C. Group Interchange Form
D. None of these
Answer» B. Graphics Interchange Format
89.

The meaning of the PNG is:

A. Point Neutral Graphics
B. Portable Network Graphics
C. Preordered Network Groups
D. Point Net Group
Answer» B. Portable Network Graphics
90.

Which is not related to internet?

A. IE
B. Mozilla
C. google Chrome
D. VLC player
Answer» D. VLC player
91.

MIPS is related to

A. measure of speed of computer
B. volume of datastorage
C. clarity of an audio
D. clarity of a video
Answer» A. measure of speed of computer
92.

MICR stands for

A. magnetic ink character recognition
B. Multiple Internal character registry
C. More Information Character Register
D. None of these
Answer» A. magnetic ink character recognition
93.

Which is not an audio/video format

A. mp3
B. WAV
C. mp4
D. JPEG
Answer» D. JPEG
94.

Interactive computer graphics uses various kinds of input devices such as

A. Mouse
B. Graphic tablet
C. Joystick
D. All of these
Answer» D. All of these
95.

The application area of multimedia are

A. industry
B. Education and textbook
C. CAD and entertainment
D. All of these
Answer» D. All of these
96.

CAD means

A. Customer Aided design
B. Computer art design
C. Computer aided design
D. None of these
Answer» C. Computer aided design
97.

A display controller serves to pass the contents of

A. Frame buffer to monitor
B. Monitor to frame buffer
C. Both a & b
D. None of these
Answer» A. Frame buffer to monitor
98.

LCD stands for

A. Liquid core display
B. Liquid crystal display
C. Liquid crystal diagram
D. None of these
Answer» B. Liquid crystal display
99.

The complex graphics operations are

A. Selection
B. Separation
C. Clipping
D. None of these
Answer» C. Clipping
100.

The smallest addressable screen element is called?

A. Pixel
B. Graph
C. Voltage level
D. Colour info
Answer» A. Pixel
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