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Computer General Science Test Easy Mode MCQs With Answers
Question # 1
Which is group of eight bits, engough space to store sibgke ASCII character?
Choose an answer
Byte
Bit
GB
KB
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Question # 2
What concept does thetheory of system aim to understand.
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Hardware design
System interactions and development over time.
Software applications
Net work security
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Question # 3
Which systemss involve substances and their Interactions?
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Artificial
Chemical
Psychological
Biological
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Question # 4
In software system , modularity refers to
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Using exeternal libraries in a project
Breaking a system into smaller manageable parts
Writing reusable code
Testing indivual components separately
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Question # 5
In a half-adder circuit, the carry is generated by which operation?
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XOR operation
AND Operation
OR Operation
NOT Operation
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Question # 6
ALU Stands for..........
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Arithmetic and Local Unit
Arithmetic and Legal Unit
Arithmetic and Logic Unit
None of these
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Question # 7
Which of the following is an example of ensuring data integity through troubleshooting.
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Updating the operating system regularly
Identifyng a softwre bug that causes incorrect database results.
Using a ooling apad to prevent laptop overheating
Updating the operating system regularly
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Question # 8
What is the purpose of establishing a plan of actionis troubleshooting?
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To identify the problem
To decide on the steps needed to resolve the issue
To verify full system functionality
To deterimine the cause of the problem
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Question # 9
Which of the following is the first step in troubleshooting a system issue?
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Replace hardware componets
Idenfify the problem
Reinstall the operting system
Run a system update
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Question # 10
Base of Octal Number system is.
Choose an answer
2
8
10
16
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Question # 11
Whcih one of the example of Digital Signal?
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Binary
Sound Wave
11
00
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Question # 12
Each elemet of an array has an _____ that can be used with the array name as array __ name.
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Index
array
for loop
simple variable
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Question # 13
Which of the following is a valid line of code ?
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int = 20;
grade = 'A';
line = this is a line,
none of these
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Question # 14
How many types of control statements are available in C language ?
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3
1
2
4
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Question # 15
The statements which help us to decide whihc statements should be executed next, on the basis of conditions, are called.
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Error Control Statements
Selection statements
Sequential Control Statements
Repetition Control Statements
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Question # 16
To declare character type variables in C, we use the keyword:
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int
char
float
positive
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Question # 17
Char cd () { return 'a} , in this function " char" is............
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Bodies
Return type
Array
Arguments
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Question # 18
Which function that is used to take input from the user.
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output
Input
Scan f
Print f
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Question # 19
Computer programs are written in languages called:
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developer
software
engineer
programming languages
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Question # 20
The person who knows how to write a computer program correctly is known as:
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programmer
firmware
engineer
composer
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Question # 21
Output of the function is called its.
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Return values
Input
Output
Reader
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Question # 22
We include header files in our program by writing the include statements at __________ of program:
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top
middle
end
section
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Question # 23
The popular world processor is:
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MS-word
Wordpad
Notepad
None
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Question # 24
The keyboard format that is most commonly used is the
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Qwerty
Dvoric
Twriter
Splitter
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Question # 25
What is the difference between hardware and software
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Hardware is tangible but software is intangible
Hardware is metal but software is plastic
Hardware is permanent but software is temporary
Hardware is reliable but software is unreliable
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Question # 26
The extension of an executable file is;
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.xis
.doc
.ext
.exe
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Question # 27
A word processor can
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Copy text
Insert text
Find and replace text
All
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Question # 28
All are guided media except;
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Fiber optic
Micro wave
Coaxial
Twisted pair
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Question # 29
Deleting a character to the left of the cursor is accomplished by pressing the
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Dell Key
Back space key
End Key
Ctrl+del keys
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Question # 30
How many worksheet are contained is a workbook by default.
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3
4
5
6
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Question # 31
The vertical dimension of spreed sheet is called
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Record
Column
Row
Field
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Question # 32
Which of the following is computer virus
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Chernobal
Logic bomb
Redlof
All
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Question # 33
The bar that contains the name of program and document is.
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Menu bar
Title bar
Tool bar
Status bar
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