Computer Multiple Choice Questions SET-20

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Computer Multiple Choice Questions SET-20

Computer Multiple Choice Questions SET-20

Question 1
. Producing output involves:
A
(a) Communication with another computer.
B
(b) Accepting information from the outside world.
C
(c) Moving and storing information.
D
d) Communicating information to the outside world.
Question 2
Which of the following is NOT a computer programming language?
A
a) C++
B
(b) C
C
(c) Java
D
(d) COBOL
E
(e) Microsoft
Question 3
The quickest and easiest way in Word, to locate a particular word or phrase in a document is to use the ––––––– command.
A
(a) Find
B
(b) Replace
C
(c) Lookup
D
(d) Search
Question 4
What is the full form of USB as used in computer related activities ?
A
(a) Ultra Serial Block
B
(b) Universal Security Block
C
(c) United Service Block
D
(d) Universal Serial Bus
Question 5
. Most of the commonly used personal computers/laptops do not have a command key known as
A
(a) Shift
B
(b) Turnover
C
(c) Alter
D
(d) Delete
Question 6
. Which of the following is a Web browser ?
A
(a) Power Point
B
(b) Paint
C
(c) Fire fox
D
(d) Word
Question 7
. Whenever we have to give space between the two words while typing on a PC we have to press a key known as—
A
(a) Shift
B
(b) Back space
C
(c) Control
D
(d) Escape
E
(e) Space Bar
Question 8
Most of the commonly available personal computers/laptops have a keyboard popularly known as—
A
(a) QOLTY
B
(b) QWERTY
C
(c) ALTER
D
(d) UCLIF
Question 9
. A Program designed to destroy data on your computer which can travel to “infect” other computers is called a — COMPUTER 22 SET
A
(a) torpedo
B
(b) disease
C
(c) hurricane
D
(d) virus
Question 10
. Which of the following is NOT a hardware of a computer ?
A
(a) Key Board
B
(b) Monitor
C
(c) Windows
D
(d) Central Processing Unit
Question 11
To prepare a presentation/slide show which application is commonly used ?
A
(a) Powerpoint
B
(b) Photoshop
C
(c) Outlook Express
D
(d) Internet Explorer
Question 12
Text and graphics that have been cut or copied are stored in an area called the—
A
(a) Copyboard
B
(b) Pasteboard
C
(c) Clipboard
D
(d) Cuttingboard
Question 13
What kind of software would you most likely use to keep track of a billing account ?
A
(a) Electronic publishing
B
(b) Word processing
C
(c) Spreadsheet
D
(d) Web authoring
Question 14
The Internet allows you to —
A
(a) view Web pages
B
(b) send electronic mail
C
(c) connect to servers all around the world
D
(d) All of the above
Question 15
. Which is of the following is NOT a famous operating system ?
A
(a) Mac OS X
B
(b) Windows Vista
C
(c) Linux
D
(d) Sun OS
E
(e) Virtual Box
Question 16
. Editing a document consists of reading through the document you’ve created, then—
A
(a) Printing it
B
(b) Correcting your errors
C
(c) Saving it
D
(d) deleting it
Question 17
What are .bas, doc, and .htm examples of ?
A
(a) Extensions
B
(b) Databases
C
(c) Domains
D
(d) Protocols
Question 18
. What is the default file extension for all Word documents ?
A
(a) TXT
B
(b) WRD
C
(c) DOC
D
(d) FIL
Question 19
What is the most common way to get a virus in your computer’s hard disk ?
A
(a) By uploading pictures from mobile phones to the computer
B
(b) By installing games from their CDROMS
C
(c) By opening e-mails
D
(d) By sending e-mails
Question 20
. Junk e-mail is also called—
A
(a) spoof
B
(b) spam
C
(c) sniffer script
D
(d) spool
Question 21
A device that connects to a network without the use of cables is said to be—
A
(a) wireless
B
(b) distributed
C
(c) centralized
D
(d) open source
Question 22
. E-commerce allows companies to—
A
(a) conduct business over the Internet
B
(b) issue important business reports
C
(c) support decision making processes
D
(d) keep track of paper-based transactions
Question 23
. Which of the following are all considered advantages of e-mail ?
A
(a) Printable, global and expensive
B
(b) Convenience, speed of delivery, generality and reliabiltity
C
(c) Global, convenience and Microsoft owned
D
(d) Slow delivery, reliable, global and inexpensive
Question 24
  What is an E-mail attachment?
A
(a) A separate document from another program sent along with an E-mail message
B
(b) A receipt sent by the recipient
C
(c) A malicious parasite that feeds off of your messages and destroys the contents &
D
(d) A list of CC: or BCC: recipients
Question 25
. A –––––– is a unique name that you give to a file of information
A
a) folder
B
(b) device letter
C
(c) filename
D
d) filename extension
Question 26
. Codes consisting of bars or lines of varying widths or lengths that are computer-readable are known as—
A
(a) a magnetic tape
B
(b) an ASCII code
C
(c) an OCR scanner
D
(d) a bar code
Question 27
 A –––––– is a unique name that you give to a file of information
A
(a) folder
B
(b) device letter
C
(c) filename
D
(d) filename extension
Question 28
Codes consisting of bars or lines of varying widths or lengths that are computer-readable are known as—
A
(a) a magnetic tape
B
(b) an ASCII code
C
(c) an OCR scanner
D
(d) a bar code
Question 29
The environment provided to ASP is based on—
A
(a) Network
B
(b) Client/server
C
(c) Centralized system
D
(d) Operator
Question 30
Which of the following in an objective of multiprogrammes operating system ?
A
(a) To minimize turnaround time
B
(b) To maximise CPU utilization
C
(c) To minimize response time
D
(d) Both (b) and (a
Question 31
. Which one is not needed by server programme from an operating system ?
A
(a) Task priority
B
(b) Task pre-emption
C
(c) Semaphores
D
(d) All of the above
Question 32
. Favourites are accessible from the ____ menu
A
(a) title
B
(b) start
C
(c) stop
D
(d) menu
Question 33
. For optical fibre used in point to point transmission, the repeater spacing is
A
(a) 2 – 10 km
B
(b) 10 – 100 km
C
(c) 1 – 10 km
D
(d) 100 – 1000 km
Question 34
. Which encoding type always has a non-zero average amplitude ?
A
(a) multi-polar
B
(b) unipolar
C
(c) bipolar
D
(d) All of the above
Question 35
Frame Relay technique uses
A
(a) connection oriented
B
(b) circuit switching
C
(c) message switching
D
(d) hybrid switching
Question 36
. Which of the following technique is used in high speed modem ?
A
(a) FDM
B
(b) PCM
C
(c) TDM
D
(d) QAM
Question 37
The UNIX, which command is used to display the message or value of any variable on the screen ?
A
(a) echo
B
(b) cat
C
(c) display
D
(d) char
Question 38
. HUB is
A
(a) central device
B
(b) layer 1 device
C
(c) dumb device
D
(d) All of the above
Question 39
Web site is a collection of—
A
(a) Graphic files
B
(b) HTML documents
C
(c) Audio and video files
D
(d) All of the above
Question 40
. For multiple branching in “C” we use ____ statement.
A
(a) Go to
B
(b) Switch
C
(c) Cout
D
d) Case
Question 41
The server on the internet is also known as—
A
(a) Host
B
(b) Repeater
C
(c) Gateway
D
(d) AND Gate
Question 42
IBM stands for
A
(a) Interconnected Business Machine
B
(b) International Business Machine
C
(c) Internal Business Machine
D
(d) Interacting Business Machine
Question 43
In a SONET system, ____ can remove signals from a path.
A
(a) a regenerator
B
(b) An STS multiplier
C
(c) an add/drop multipliers
D
(d) a repeater
Question 44
. Computations and logical operations are performed by the____.
A
(a) ALU
B
(b) RAM
C
(c) Register
D
(d) Control unit
Question 45
. Permanent instructions that the computer uses when it is turned on and that cannot be changed by other instructions are contained in ______
A
(a) RAM
B
(b) ROM
C
(c) ALU
D
(d) REM
Question 46
The ability of an OS to run more than one application at a time is called_____.
A
(a) object-oriented programming
B
(b) multitasking
C
(c) multi-user computing
D
(d) time sharing
Question 47
. A CPU contains_____.
A
(a) an analytical engine and a control unit
B
(b) a card reader and a printing device
C
(c) a control unit and an arithmetic logic unit
D
(d) an arithmetic logic unit and a card reader
Question 48
. The most widely used input device is the_____.
A
(a) keyboard
B
(b) mouse
C
(c) modem
D
(d) monitor
Question 49
The vast network of computers that connects millions of people all over the world is called____.
A
(a) Web
B
(b) LAN
C
(c) Hypertext
D
(d) Internet
Question 50
What type of resource is most likely to be a shared common resource in a computer network?
A
(a) Speakers
B
(b) Printers
C
(c) Floppy disk drives
D
(d) Keyboards
There are 50 questions to complete.

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