How Computers work

How Computers work

9th Grade

40 Qs

quiz-placeholder

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How Computers work

How Computers work

Assessment

Quiz

Computers

9th Grade

Practice Problem

Hard

Created by

Ben Hudson

Used 87+ times

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40 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The CPU is often refered to as

The heart of the computer
The brains of the computer
The main part of the computer
The memory of the computer

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

During the 'fetch' stage, the CPU…

Fetches data from the keyboard
Fetches date and instructions form the hard disk
Fetches data and instructions from main memory
Fetches data from the memory stick

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

When the CPU fetches data, it makes use of a hardware path called a…

Route
Channel
Coach
Bus

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

During the 'decode' part of the processing cycle the CPU…

Decodes the data from the hard disk
Decodes the instruction that has just been fetched
Stores the instruction it has just fetched
Codes the instruction it has just fetched

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The 'control unit' is part of the CPU

true
false

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The control unit controls the input and output of data so that the signals go to the right place at the right time

true
false

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The control unit controls the flow of data in the CPU

true
false

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