AQA GCSE Computer Science - 3.4 Computer Systems

AQA GCSE Computer Science - 3.4 Computer Systems

8th - 10th Grade

50 Qs

quiz-placeholder

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AQA GCSE Computer Science - 3.4 Computer Systems

AQA GCSE Computer Science - 3.4 Computer Systems

Assessment

Quiz

Computers

8th - 10th Grade

Practice Problem

Hard

Created by

Mr Ling-Winston

Used 68+ times

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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is a Boolean?

A data type that is either True or False
A data type that is either True, False, or And
Another name for an integer
A data type that is either -1 or 1

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What logic gate is this?

And
Or
Not
Nor

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What logic gate is this?

Or
And
Xor
Nor

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

For which values of A and B will Z be 1?

A: 0, B: 1
A: 1, B: 1
A: 1, B: 0
A: 0, B: 0

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In Python, what is the result of:<br /><br />True, True, True == (True, True, True)

True, True, False
True, True, True
True
False

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the Fetch-Decode-Execute cycle?

The process to ensure instructions in a program are run
A cycle where data is retrieved from the cache
An activity that the CPU does to render graphics
A hacking technique that bypasses secure networks

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which factors affect CPU performance?

Cache memory
Clock speed
Processor cores
Bandwidth size

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