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Yr 8 BET Revision Quiz - Computer Systems

Authored by B Silver

Computers

8th Grade

Used 1+ times

Yr 8 BET Revision Quiz - Computer Systems
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an algorithm?

A) A component of a computer system

B) A set of step-by-step instructions designed to solve a problem

C) A type of computer hardware

D) A software program that manages resources

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the CPU?

A) It stores data such as files, images, videos, games, and the operating system

B) It processes all the graphical data on the computer

C) It is known as the brains of the computer and carries out the instructions

D) It provides the computer and all components with power

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Heat Sink Fan do in a computer system?

A) Processes the graphical data on the computer

B) Stores data and instructions temporarily

C) Absorbs all of the heat away from the CPU to keep it cool

D) Provides the computer with power

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the motherboard in a computer system?

A) It is known as the heart of the computer where all the components connect

B) It stores data such as files and the operating system

C) It carries out the instructions of the computer

D) It absorbs heat from the CPU

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a search algorithm that works by repeatedly dividing the search space in half until the target value is found?

A) Bubble sort

B) Linear search

C) Binary search

D) Quick sort

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many bits are in a byte?

A) 4 Bits

B) 8 Bits

C) 16 Bits

D) 32 Bits

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of the binary number 10101010 in decimal (Denary)?

A) 85

B) 170

C) 255

D) 128

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