does any maths or logic problems for the CPU

stores data inside the CPU

sends out control signals for the CPU

holds specific data for the fetch-decode-execute cycle

does any maths or logic problems for the CPU

stores data inside the CPU

sends out control signals for the CPU

holds specific data for the fetch-decode-execute cycle

does any maths or logic problems for the CPU

stores frequently used instructions close to the CPU

sends out control signals for the CPU

holds specific data for the fetch-decode-execute cycle

do any maths or logic problems for the CPU

store data inside the CPU

send out control signals for the CPU

hold specific data for the fetch-decode-execute cycle

Hertz

Bits

Bytes

Seconds

Clock Speed

Number of Cores

Cache Size

The number of instructions in the program ü

Desktop System

Embedded System

Operating System

Point of Sales System

Washing Machine

PCs

Tablets

Laptops

All of the programming instructions

Commonly used instructions and data

Instructions that have been processed

Data that hasn’t been used for a long time

Carries out instructions

Is main memory

Is secondary storage

Is an input device

Data only

Addresses only

Data and instructions

Data, instructions and addresses

A component of a computer system

A device that is not directly connected to the CPU

A device that is directly connected to the CPU

A device that is plugged in

Optical

Magnetic

Solid State

Hard Drive

Optical

Magnetic

Solid State

It is not a storage device

Optical

Magnetic

Solid State

It is not a storage device

Optical

Magnetic

Solid State

It is not a storage device

It has moving parts

It is too large

It will break if touched

It is too small

Optical

Magnetic

Solid State

They are all the same

Pixel

Dot

Colour

Bit

2

4

16

256

Microdata

Metadata

Megadata

16

1

8

2

2

1

8

16

59

79

69

49

01101011

10101110

01110111

Bits per second (bps)

Hertz (Hz)

Megabits per second (Mbps)

Better quality of recording

Needs greater storage space

larger file size

Decrease in quality

The number of samples taken per second

The amplitude of each sample

The number of bits used per second of audio

The number of bits used to store each sound sample

Amplitude

Hertz

Bit rate

Frequency

44,100 Hz

88,200 Hz

22,100 Hz

Convert binary data into analogue form so we can hear it via a speaker

Convert sound waves into binary so it can be understood by a computer

True

False

True

False