Class 8 Computer Science MCQs Preparations (All Units Exercise) (for 8th Centralized Exam 2023 and onward, FDE, Islamabad )

8th Class Computer Science MCQs (All Units)

National Book Foundation

As Federal Text Book

Unit-1: ICT Fundamentals

MCQs (Multiples Choice Questions)

1. The connection of computers in a small geographical area is called.

A. LAN
B. MAN
C. WAN
D. PAN

... Answer is A. LAN
-----------------

2. In the high rate of distortion in the communication environment which of the following communication media is most appropriate?

A. Coaxial cable
B. Twisted pair cable
C. Fiber optic cable
D. TV cable

... Answer is A. Coaxial cable
-----------------

3. Which of the following network device transmits messages intelligently to the destination device?

A. Router
B. Switch
C. NIC
D. Access Point

... Answer is B. Switch
-----------------

4. Which technology creates computer-generated simulation?

A. Computer Assisted Translation
B. Distributed application
C. Virtual Reality
D. Machine Learning

... Answer is C. Virtual Reality
------------------

5. Which technology uses laser beams to create images?

A. Artificial intelligence
B. 3D Holographic imaging
C. Robotics
D. Distributed applications

... Answer is B. 3D Holographic imaging
------------------

6. Which technology provides telecommunication at high speed?

A. Virtual Reality
B. Distributed application
C. Robotics
D. 5G

... Answer is D. 5G
-------------------

Unit 2: 

 "Digital Skills"

MCQs (Multiples Choice Questions)

1. The basic unit of a worksheet into which you enter data in Excel is called a :

A. Cell
B. Table
C. Box
D. Column

... Answer is A. Cell
--------------------------

2 Which Microsoft Excel function is used to find the highest value in the given range?

A. SUM( )
B. AVERAGE( )
C. MAX( )
D. MIN( )

... Answer is C. MAX( )
-------------------------

3 Formula in Microsoft Excel must start with:

A. -
B. =
C. +
D. *

... Answer is B. =
------------------------

4 Which Microsoft Excel function checks whether a condition is true or false?

A. SUM( )
B. MIN( )
C. IF( )
D. AVERAGE( )

... Answer is C. IF( )
------------------------

5.  Excel is used to prepare a _______________

A. Presentation
B. Email
C. Spreadsheet
D. Webpage

... Answer is C. Spreadsheet
------------------------------

6. In a selection, to calculate the number of numeric entries present,_______ function is used

A. Sum
B. Average
C. Count
D. Value

... Answer is C. Count
-------------------------

Unit 3: 

"Algorithmic Thinking and Problem Solving"

MCQs (Multiples Choice Questions)

1. Computers are able to solve problems by performing operations in ___________

A. Nanoseconds
B. Minutes
C. Hours
D. Week

... Answer is A. Nanoseconds
-------------------------

2.  __________ is the graphical representation of an algorithm.

A. Pie chart
B.  Bar chart
C. Flowchart
D. Graph

... Answer is C. Flowchart
----------------------------

3. Algorithms are converted to ________ for execution on the computer

A. Flowchart
B. Pseudocode
C. English language
D. Program

... Answer is D. Program
-------------------------

4. Repetition is a construct that allows the steps of an algorithm to be done multiple times.

A. Tested
B. Executed
C. Implemented
D. counted

... Answer is B. Executed
---------------------------

5. Conditional statement is the checkpoints in the program that determines :

A. a condition is true
B. a condition is false
C. behavior according to the situation
D. nature of the algorithm

... Answer is C. Behavior according to the situation
--------------------------

6. Value of variable is ________

A. in fixed
B. can be changed
C. depends upon the situation
D. is always based on the condition

... Answer is B. can be changed
-------------------------

7. Nested loops always have _______ number of loops

A. Two
B. Three
C. Four
D. as many as required

... Answer is D. as many as required
------------------------

8. __________ can be directly input into the computers

A. Pseudo code
B. Flowchart
C. code
D. algorithm

... Answer is C. code
----------------------

Unit 4: 

"Programming"

MCQs (Multiples Choice Questions)

1. Which is not a construct of programming languages:

A. Sequence
B. Condition
C. Loop
D. Business

... Answer is D. Business
--------------------------

2. Loop within a loop is called __________ loop

A. Nested
B. Next
C. Newest
D. Narrow

... Answer is A. Nested
------------------------

3. A loop becomes an infinite loop if a condition never becomes _________.

A. True
B. False
C. Null
D. Zero

... Answer is B. False
---------------------------

4. Floor ( ) function always __________ a number.

A. Rounds up
B. Rounds down
C. Cycles down
D. Cycles up

... Answer is B. Rounds down
--------------------------------

5.  Where will be the sprite located if the value of the ‘ Var ’ variable comes out to be 10 in the following code block?

A. 0, 0
B. 0, 100
C. 100, 0
D. 100, -100

... Answer is D. 100, -100
-------------------------------

Unit 6: 

 "Digital Citizenship"

MCQs (Multiples Choice Questions)

1. Rules to be followed while using digital technology is known as:

A. Computer application
B. Computer Interaction
C. Computer ethics
D. Computer safety

... Answer is C. Computer ethics
-------------------------

2. The law that protects creative work is: :

A. Internet privacy
B. Copyright
C. Plagiarism
D. Online safety

... Answer is B. Copyright
-------------------------

3. Malware that transmits itself automatically over a network to infect other computers is:

A. Virus
B. Worm
C. Spyware
D. Adware

... Answer is B. Worm
-------------------------

4. Malware that pops up in advertisements is

A. Virus
B. Worm
C. Spyware
D. Adware

... Answer is D. Adware
------------------------------

5. To report a cybercrime, you can contact:

A. www.ndma.gov.pk
B. www.nr3c.gov.pk
C. www.fbise.edu.pk
D. www.nadra.gov.pk

... Answer is B. www.nr3c.gov.pk
------------------------------

6. The volunteers who help in the prevention of cybercrime are called:

A. Cyber friend
B. Eagle scout
C. Cyber scout
D. Cyberbully

... Answer is C. Cyber scout
---------------------

Unit 6: 

 "Entrepreneurship in Digital Age"

MCQs (Multiples Choice Questions)

1.  What is the component of a business plan?

A. Marketing strategy
B. Sales Strategy
C. Operations
D. Digital Marketing

... Answer is C. Operations
-----------------

2. Which of the following is an example of quality assurance?

A. Validation
B. Verification
C. Documentation
D. Software testing

... Answer is D. Software testing
-----------------

3. Digital marketing is often referred to as ________________?

A. Billboard
B. Online marketing
C. TV
D. Radio

... Answer is B. Online marketing
-----------------

4. Social media marketing is a type of ____________?

A. Digital Marketing
B. Traditional marketing
C. Industrial Marketing
D. Telemarketing

... Answer is A. Digital Marketing
-----------------

5. Which type of the following are the elements of marketing?

A. Product, price, promotion, and people
B. Product, price, promotion, and place
C. Product, plan, promotion, and place
D. Product, plan, promotion, and people

... Answer is B. Product, price, promotion, and place
-----------------

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