G8 Term 1 Revision

G8 Term 1 Revision

8th Grade

80 Qs

quiz-placeholder

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G8 Term 1 Revision

G8 Term 1 Revision

Assessment

Quiz

Computers

8th Grade

Medium

Created by

Mr.Avik Roychoudhury

Used 1+ times

FREE Resource

80 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which unit controls the work done by the CPU?
Arithmetic and Logic Unit
Memory unit
Clock
Control Unit

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which part of the CPU does all the calculations?
Control Unit
Buses
ALU
Clock

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which part of the CPU sends regular pulses to keep it working?
ALU
Clock
Bus
Memory

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What do buses do in a CPU?
Carry people to the CPU
Carry data between CPU parts
Block instructions
Connect output devices only

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the main function of a CPU?
Store data forever
Perform all computer tasks using simple instructions
Manage only sound files
Control input devices only

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Why does a CPU seem powerful when it does simple tasks?
It uses long instructions
It does many simple tasks very quickly
It can think like humans
It uses no clock speed

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What happens in the ‘fetch’ stage of the fetch-execute cycle?
ALU does calculations
Control unit gets instructions from RAM
Clock stops working
Data is stored permanently

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