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Online Tests
Computer Education 7th Class Chapter 4 Online Test MCQs With Answers
Question # 1
What is the purpose of the delay block in scratch.
Choose an answer
To add a sound effect
To change the back ground colour
To create a timer
To slow down the program execution
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Question # 2
How many bits make up a byte of data.
Choose an answer
2
4
8
16
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Question # 3
What is the purpose of the step method is scratch.
Choose an answer
To turn the sprite around while it moves
To change the back ground color
To create a new sprite
To add sound effect
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Question # 4
The decimal numebr system is a numebr system that represents a number with a base of.....
Choose an answer
2
3
5
10
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Question # 5
What is Scratch.
Choose an answer
A programmming software
A video game
A mobile app
A social media platform
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Question # 6
What is the purpose of the timer in Scractch.
Choose an answer
To creae a variable
To chagne the background color
To display the program as it runs
To measure time
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Question # 7
What are digital images made up of.
Choose an answer
Pixels
Vectors
Lines
Points
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Question # 8
How many important variable blcks are there in Scratch.
Choose an answer
One
Two
Three
Four
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Question # 9
How many characters can ASCII represent.
Choose an answer
128
256
512
1024
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Question # 10
How many symbols are used in the decimal number system.
Choose an answer
8
10
12
16
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Question # 11
What is the least significant bit in a binary number.
Choose an answer
The bit to the extreme left
The bit to the extreme right
The middle bit
It depends on the number
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