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GCSE J277 - 1.1.2 - CPU Performance

Authored by Paul Greenwood

Computers

7th Grade

Used 130+ times

GCSE J277 - 1.1.2 - CPU Performance
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19 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of these factors improves the performance of the CPU?

A lower clock speed
A lower amount of materials
More Cores
A smaller cache

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of these clock speeds gives the best CPU performance?

1.8GHz
3GHz
20MHz
10MHz

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What name is given to the cycle the CPU completes?

Fetch-Execute
Decode-Fetch
Fetch-Decode-Execute
Execute-Decode-Fetch

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

More CPU cores will allow…

Double the speed of the CPU
Less tasks processed simultaneously
Doubles the speed of the CPU
Allows the CPU to process multiple instructions per second

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is a 4 core CPU called?

Dual
Quad
Core5
Core8

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the name of the CPU register which affects performance?

Cache
Cash
RAM
SSD

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Increasing clock speed will…

Allow more letters to be typed
Allow more instructions to happen per second
Slow a computer down
Allow less instructions to happen per second

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