COMPUTER KNOWLEDGE 9-2013-2
1. The metal disks, which are permanently
housed in, sealed and contamination free containers are called :
a) Hard Disks b) Floppy Disk c) Winchester Disk d) Flexible Disk
a) Hard Disks b) Floppy Disk c) Winchester Disk d) Flexible Disk
2. Regarding a VDU, which statement is
more correct ?
a) It is an output device b) It is an input
device
c) It is a peripheral device d) It is hardware item
3. A
storage area used to store data to a compensate for the difference in speed at
which the different units can handle data is : „
a) Memory b) Buffer c) Accumulator d)
Address
4. Which
is used for manufacturing chips ?
a)
Bus b) Control Unit c) Semiconductors d) A and B only
5. What was the name of the first
commercially available microprocessor chip ?
a) Intel 308 b) Intel 33 c) Intel 4004 d)
Motorola 639 .
6. Ar error in computer data is called :
a) Chip b) Bug c)
CPU d)
Storage device
7. File…………………shrinks the size of a file
so it requires less storage space :
a)
Scanning b) Synthesizing c) Defragmenting d) Compression
8. Which process checks to ensure the
components of the computer are operating and connected properly ?
a) Booting b) Processing c) Saving d) Editing
a) Booting b) Processing c) Saving d) Editing
9. ………………is processed by the computer into
information.
a) numbers b) processor c) input d) data
10. A website address is a unique name that
identifies a specific…….……..on the Web.
a) Web Browser b)
Web Site c) PDA d)
Link
11. A device that connects to a network
without the use of cables is said to be
a) distributed b) centralized c) open source d)
wireless
12. Editing a document consists of reading
through the document you've created, then
a)
correcting your errors b)
printing it
c) saving it d) deleting it
13. The internet allows you to
a) send
electronic mail
b) view
Web pages
c) connect
to servers all round the world
d) All
of these
14. Most mail programs automatically complete
the following two parts in an e-mail:
a) From
: and Body
b) From
: and Date :
c) From
: and To :
d) None
of these
15. A Safe Deposit Locker can be canvassed
among
a) All
existing account
b) Persons
below poverty line
c) Students
d) Jewelers
16. A
kind of serial dot-matrix printer that forms characters with magnetically
charged ink sprayed dots
is
called:
a)
Laser Printer
b)
Ink-jet Printer
c)
Drum Printer
d)
Chan Printer
17. An
output device that uses words or
messages recorded on a magnetic medium to produce audio response is :
a)
Magnetic tape
b)
Voice response unit
c)
Voice Band
d)
Paper tape
18. An approach that permits the computer to
work on several programs instead of one is :
a)
One Line thesaurus
b)
Multiprogramming
c)
Over lapped
processing
d)
Outline processor.
19. The term gigabyte refers to :
a) 1024 bytes b)
1024 kilobytes
c) 1024 megabytes
d) 1024
gigabyte
20. A/n ………….Device is any device that
provides information, which is sent to the CPU
a) Input b) Output
c) CPU d)
Memory
21. Which of the following is not an input
device ?
a)
OCR
b)
Optical scanners V
c)
Voice Recognition
device
d)
COM (Computer Output
to Microfilm)
22. The computer code for the interchange of
information between terminals is:
a) ASCII b)
BCD
c) EBCDIC d)
All of these
23. A byte consists of
a)
One bit b)Four bits
c)
Eight bits d) Sixteen bits
24. Information that comes from an external
source and fed into computer software is called
a) Output b)
Input
c) Throughput
d)
Reports
25. The operating system that is
self-contained in a, device
and resident in the ROM is .
a)
Batch Operating
System b)
Real Time Operating System
c) Embedded
Operating System d) None of
there
ANSWER
1.C 2.C 3.B 4.C 5.C 6.B 7.D 8.A 9.D 10.D
11.D 12.A 13.D 14.B 15.D 16.B 17.B 18.C 19.C 20.A
Post a Comment