Computer Related MCQs
This is part 3 of Computer
related questions. We have already uploaded 2 other parts of Important and
repeated Computer Questions, Link is given below. These are very important
Computer related questions. These questions have repeated multiple times in job
tests.
1.
How many numbers of
heads are available for a hard disk of four platters?
a)
16
b)
8
c)
6
d)
4
2.
Which of the following
uses the 16-bit code?
a)
EBCDIC
b)
ASCII
c)
Unicode
d)
BCD
3.
Which of the following
is another name of Boolean algebra?
a)
Digital algebra
b)
Switching algebra
c)
Code algebra
d)
Logical algebra
4.
Which of the following the command is not present on edit menu?
a)
Ctrl + Z
b)
Find
c)
Go to
d)
Font
5.
Which of the following the code was used by first generation languages?
a)
Decimal code
b)
Mnemonics code
c)
Binary code
d)
Pseudocode
6.
The statement “IS A >
B” is placed in which of the following flowchart symbol?
a)
Diamond
b)
Parallelogram
c)
Rectangle
d)
Connector
7.
The statement which
transfer control unconditionally?
a)
ON GOTO
b)
IF THEN
c)
FOR NEXT
d)
GOTO
8.
What will be the output of
the statement print fix (-6.83)?
a)
-7
b)
-6
c)
6.83
d)
6
9.
The basic log function
refers to the base of?
a)
e
b)
5
c)
.
d)
2
10. The memory addressed by an 8-bit address will be?
a)
256 Bytes
b)
256 Bits
c)
8 bytes
d)
1 byte
11. How many colors are displayed by the CGA monitor?
a)
256
b)
64
c)
16
d)
4
12. What will be the radix of the number (+0.66E-4)?
a)
8
b)
2
c)
6
d)
4
13. Which device store the information that helps the computer
startup?
a)
Hard Disk
b)
ROM
c)
RAM
d)
Keyboard
14. Which of the following program are permanent and stored in ROM?
a)
System Software
b)
Firmware
c)
Utility Program
d)
None of the above
15. What is the abbreviation of UNIVAC?
a)
Unique Automatic
Computer
b)
Unvalued Automatic
Computer
c)
Universal Array Computer
d)
Universal Automatic
Computer
16. After how many time word automatically saves our document?
a)
20 minutes
b)
. minutes
c)
. minutes
d)
5 minutes
17. Ctrl + Shift + A will cause?
a)
Office assistant to
appear
b)
To Capitalize the
selected text
c)
To highlight the
selected text
d)
To delete the selected
text
18. How many colors VGA monitor displays?
a)
4
b)
64
c)
256
d)
16
19. Device drivers are an example of which of the following?
a)
Shareware
b)
Freeware
c)
Application Software
d)
System Software
20. How many keys are in a standard keyboard?
a)
.2 keys
b)
.1 keys
c)
.0 keys
d)
90 keys
21. OSI system contains how many layers?
a)
4
b)
5
c)
6
d)
7
22. Which of the following layer of OSI breaks the data into segments?
a)
Session
b)
Data Link
c)
Transport
d)
Presentation
23. In which of the following layer media access layer resides?
a)
Transport
b)
Network
c)
Physical
d)
Data Link
24. 4-bit code is used by which of the following code?
a)
BCD
b)
EBCDIC
c)
ASCII
d)
UNICODE
25. In which of the following tools we can rotate text in MS word?
a)
Text Boxes
b)
Auto Shape
c)
Word Art
d)
None of the above
26. In which of the following feature we can modify the margins in MS
word?
a)
Layout
b)
Merge
c)
Thesaurus
d)
Marco
27. Which of the following device can read a printed text?
a)
MICR
b)
OMR
c)
OCR
d)
None of the above
28. The popular series Apple designed in 1976 was using the processor
of?
a)
64-bits
b)
16-bits
c)
8-bits
d)
None of the above
29. The first electronic computer ENIAC was designed by?
a)
J. Prosper Eckert and
John W. Muchly
b)
Joseph M. Jacquard
c)
Van-Neumann
d)
None of the above
30. Which of the following company introduced DOS?
a)
IBM
b)
Bell Lab
c)
Microsoft
d)
Xerox
31. In the latest computers, the instructions are executed in which of the
following pattern?
a)
Randomly
b)
Sequentially
c)
Parallel
d)
Both b & c
32. By which of the following means webpages are linked together?
a)
Interlink
b)
Hyperlinks
c)
HTTP
d)
HTTPS
33. If a CPU has 32-bit address bus then it can address memory of?
a)
8 GB
b)
8KB
c)
4GB
d)
4KB
34. In Basic, the RETURN statement passes control back to?
a)
The statement before
GOSUB
b)
Beginning of the program
c)
Next to GOSUB statement
d)
GOSUB statement
35. How many elements are assigned automatically to a two dimensional
array in BASIC?
a)
.1
b)
1.
c)
.0
d)
.
36. How many shutdown options are available in Windows-7?
a)
4
b)
5
c)
6
d)
7
37. In Control Panel number present items depend upon which of the
following?
a)
Hardware items attached
with system
b)
Items required by the system
c)
Items contained on
windows CD
d)
Items installed during
Setup
38. The number of actions we can use with the two-button mouse is?
a)
3
b)
4
c)
5
d)
6
39. Identify from the following which is the DOS internal command?
a)
FORMAT
b)
ERASE
c)
D. ELSTREE
d)
None of the above
40. Identify from the following which is not an executable command?
a)
COPY
b)
REM
c)
REN
d)
CLS
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