1. Computer uses the .......... number system to store data
and perform calculations.
(1) binary
(2) octal
(3) decimal
(4) hexadecimal
(5) None of these
ANS(1)
2. A disk's content that is recorded at the time of
manufacture and that cannot be changed or
(1) Memory-only
(2) Write-only
(3) Once-only
(4) Run-only
(5) Read-only
ANS(5)
3. Which of the following can be used to select the entire
document?
(1) CTRL + A
(2) ALT + F5
(3) SHIFT + A
(4) CTRL + K
(5) CTRL + H
ANS(1)
4. .......... are attempts by individuals to obtain
confidential information from you by falsifying their identity.
(1) Phishing
(2) Computer viruses
(3) Spyware scams
(4) Viruses
(5) None of the above
ANS(1)
5. Part number, part description, and number of parts
ordered are examples ofPractice
(1) control
(2) output
(3) processing
(4) feedback
(5) input
ANS(5)
6. A Web site's main page is called its-
(1) Home Page
(2) Browser Page
(3) Search Page
(4) Bookmark
(5) None of these
ANS(1)
7. The simultaneous processing of two or more programs by
multiple processors is-
(1) multi-programming
(2) multitasking
(3) time-sharing
(4) multiprocessing
(5) None of these
ANS(4)
Note* If single processor process two or more programs, it
is multi-programming or Multi tasking.But if multiple processors are involved
is is called Multi-processing
8. Codes consisting of lines of varying widths or lengths
that are computer-readable are known as-
(1) an ASCII code
(2) a magnetic tape
(3) an OCR scanner
(4) a bar code
(5) None of these
ANS(4)
9. To instruct Word to fit the width of a column to the
contents of a table automatically, click the
..... button and then point to
AutoFit Contents.
(1) Fit to Form
(2) Format
(3) Autosize
(4) Contents
(5) AutoFit
ANS(5)
10. Why is it unethical to share copyrighted files with your
friends?
(1) It is not unethical, because it is legal.
(2) It is unethical because the files are being given for
free.
(3) Sharing copyrighted files without permission breaks
copyright laws.
(4) It is not unethical because the files are being given
for free.
(5) It is not unethical-anyone can access a computer
ANS(3)
11. Reusable optical storage will typically have the
acronym-
(1) CD
(2) DVD
(3) ROM
(4) RW
(5) ROS
ANS(4)
12. The most common type of storage devices are-
(1) persistent
(2) optical
(3) magnetic
(4) flash
(5) steel
ANS(3)
13. A device that connects to a network without the use of
cables is said to be-
(1) distributed
(2) free
(3) centralized
(4) open source
(5) None of these
ANS(5)
ANS IS WIRELESS DEVICES
14. A person who used his or her expertise to gain access to
other people's computers to get
information illegally or do damage is a-
(1) hacker
(2) analyst
(3) instant messenger
(4) programmer
(5) spammer
ANS(1)
15. To access properties of an object, the mouse technique
to use is-
(1) dragging
(2) dropping
(3) right-clicking
(4) shift-clicking
(5) None of these
ANS(3)
COMPUTER KNOWLEDGE SET 2 PART II
1.data means the ________–given to a computer
a.information
b.input
c.values
d.raw facts
2. Programs are the sets of________-that direct the computer
a.commands
b.instructions
c.values
d.variables
3.————–Are the special cods or keywords thst the user inputs
to perform a task
a.commands
b.instructions
c.programs
d.software
4.————-Is the device which moves cursor around the screen
faster than using key strokes?
a.Joy sticks
b.Keyboard
c.mouse
d.pointing device
5._____________has no ability to process or store data
a.terminal
b.a intelligent
terminal
c.a dumb
terminal
d.none of the
above
6.______________can
process or store on its own, at least to
a limited extent
a.intelligent
terminal
b.terminal
c.screen
d.a dump
terminal
7.Name of the terminal,which is used at
supermarkets,departmental stores and restaurant etc
a.Intelligent
terminal
b.P-O-S
c.calculating
machines
d.none of he
above
8.CPU stand for————-
a.Central
processing unit
b.Central
protecting unit
c.Computer processing unit
d.Center
processing unit
9.VDT refers to_____________–
a.vital data
transfer
b.virtual data
transfer
c.video desk
terminal
d.video display
terminal
10.The keys on the keyboard,which may be pro grammes to do a
separate tasks are the—————
a.Numeric key
pad
b.arrow keys
c.function keys
d.navigation keys
