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Computer General Science Test Easy Mode MCQs With Answers
Question # 1
In a half-adder circuit, the carry is generated by which operation?
Choose an answer
XOR operation
AND Operation
OR Operation
NOT Operation
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Question # 2
The convert a decimal number to binary, we divide the numberby ......and take quotient and remainder.
Choose an answer
2
8
12
16
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Question # 3
Pixel Stands for?
Choose an answer
Picture Identitiy
Picture Element
Picture Digit
None of these
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Question # 4
Which protocol is responsible for assigning IP addresses to devices on a network?
Choose an answer
DNS (Domain Name system)
DHCP (Dynamic Host Configuration Protocol)
TCP (Transmission Control Protocol)
ARP (Address Resolution Protocol)
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Question # 5
In K-map , K stand for..................?
Choose an answer
Knowldege
Karnaugh
Both a and b
None of these
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Question # 6
the output of AND Operation is 1 only whenboth inputs are?
Choose an answer
10
0
1
00
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Question # 7
How does utility software differe from application software?
Choose an answer
Utility softwarw manages hardware while application software performs specific tasks for users
Utility software is free while application software is paid
Untility software creates documents, while application software manages hardware.
Utility software perform specitiit takss for users while application software manages hardware.
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Question # 8
Which logic gate outputs true only if both inputs are true?
Choose an answer
OR gate
AND gate
XOR gate
NOT gat
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Question # 9
Binary Arithmetic operations.use.................?
Choose an answer
Addition
Subtraction
Multiplication
All of these
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Question # 10
A Number system is the system for representation of ..............data.
Choose an answer
Truth
Boolean
Value
Numeric
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Question # 11
Basic Arthemetic Operation like addition subtractio are performed by?
Choose an answer
ALU
CU
UDP
All of these
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Question # 12
Which operator is used to assign a value to a variable ?
Choose an answer
Assignmentoperator
arithmeticoperator
logicaloperator
all of these
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Question # 13
The conversion of program file into binary file is called:
Choose an answer
editing
compilation
linking
execution
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Question # 14
If we want to assocate more than one statements to an if statement, then they need to be enclosed inside a.
Choose an answer
()
{ }
*
:
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Question # 15
Header file is started from _______ symbol:
Choose an answer
#
$
&
=
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Question # 16
Which of the following is escape sequence ?
Choose an answer
\n
\t
\a
all of these
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Question # 17
scanf is a __________ in C programming language:
Choose an answer
keyboard
library
function
none of them
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Question # 18
Which of the following is a type of operator ?
Choose an answer
assignment operator
arithmeticoperators
logicaloperators
all of these
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Question # 19
Which operator performs division of left operand by the right operand and returns the remainder value after division ?
Choose an answer
+
%
*
.
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Question # 20
C language was develop in:
Choose an answer
1969-1973
1990-2000
1955-60
1970-80
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Question # 21
Selection statements within selection statements are called:
Choose an answer
if else
condition
while
nested selection structures
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Question # 22
Which function is to desplay anything on computer screen.
Choose an answer
output
Input
Scanf
Print f
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Question # 23
How many bits are carried by one line of data Bus.
Choose an answer
4
3
2
1
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Question # 24
Which software is used to solve everyday person or business tasks.
Choose an answer
Opening system
System software
Application software
Device drive
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Question # 25
To close a word file which of the following key is used
Choose an answer
CTRL + F6
CTRL + F4
ALT + F4
CTRL + ALT + F4
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Question # 26
A bus having 64 lines can carry data of
Choose an answer
16 bit
32 bit
64 bit
8 bit
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Question # 27
ALU performs followings action
Choose an answer
Performs logic functions
Control computer Operation
Perform Arithmetic functions
Botha a and c
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Question # 28
All of the following may be stored in registers except
Choose an answer
Program instructions
Memory addresses
Data
CPU instruction set
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Question # 29
The benefit of CAD may be summed up as:
Choose an answer
Accuracy
Repeatability
Speed and flexibility of production
All of the above
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Question # 30
With plug and play, a computer can automatically
Choose an answer
Detect device
Configure device
A and B
None
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Question # 31
An operating system is a;
Choose an answer
System utility
Application software
System software
Software package
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Question # 32
An automated teller machine can be used or.
Choose an answer
Keeping record
Making budgets
Watching moves
Withdraw cash
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Question # 33
________ is a storage device.
Choose an answer
CPU
Clock
BUS
Floppy Disk
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