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Online Tests
Computer Science 7th Class Chapter 4 Online Test MCQs With Answers
Question # 1
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 # 2
How many bits make up a byte of data.
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2
4
8
16
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Question # 3
-------------- are made up of pixels.
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Binary numbers
Decimals
Programs
Digital images
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Question # 4
What are digital images made up of.
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Pixels
Vectors
Lines
Points
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Question # 5
The term ........... also refers to any digital encoding system in which there are exactly two possible states.
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Digital
Binary
Python
Programming
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Question # 6
What is the purpose of the delay block in scratch.
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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 # 7
How are numbers represnted in computers.
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Using electronic switches
Using analog singals
Using mechanical switches
Using hydrulic signals
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Question # 8
How many Brosto bytes make up a geop Byte.
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1024
1048576
1099511627776
1073741824
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Question # 9
What is the most basic funtion in any game.
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Movement
Sound effects
Graphics
Storyline
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Question # 10
In computer Information is stored using which codes.
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Termary codes
Binary codes
Decimal codes
Ocal codes
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