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GCSE Computer Science - CPU Basics Flashcards | StudBud
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GCSE Computer Science - CPU Basics
GCSE Computer Science - CPU Basics
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Questions
12
Answers
1
A CPU with 4 cores is known as...?
Quad Core
Single Core
Dual Core
Octa Core
2
Which occours last?
Execute
Decode
Fetch
3
What memory type stores commonly used instructions so that the CPU doesn't need to access the RAM?
Main Memory (RAM)
Cache Memory
ROM
Virtual Memory
4
A CPU with 2 cores is known as...?
Octa Core
Single Core
Dual Core
Quad Core
5
What does the clock speed measure?
Number of fetch, decode, execute cycles completed each sec
speed at which instructions are fetched from main memory
Time taken to perform a single fetch-decode-execute cycle
Speed at which instructions are decoded
6
True or false? A quad core processor will always be more efficient than a single core processor
False
True
7
What does CPU stand for?
Core Processing unit
Central Processing Unit
Computer Processing Unit
Common Processing unit
8
Which occours first?
Execute
Decode
Fetch
9
Which of the following will result in better CPU performance?
Small cache
Low clock speed
Higher clock speed
Fewer cores
10
A quad core processor will always be faster than a single core processor
False
True
11
A 3GHz quad core CPU has what clock speed?
12GHz
6GHz
24GHz
3GHz
12
A CPU that has 8 cores is known as...?
Dual Core
Quad Core
Octa Core
Single Core
