Images
Data transmission
General knowledge
Hardware
Binary
100

What are the names of the small dots in an image?

Pixel

100
Data transmitted in one direction

Simplex

100

The capital of Saudi Arabia

Riyadh

100

A component that controls the operations of a computer

CPU

100

Small unit of memory

Bit

200

What three colours are each pixels made up of

Red, green, blue

200
An error checking method that uses a calculation

Checksum

Checkdigit

200
A european country that speaks dutch

Netherlands

200

Volatile memory in a computer

RAM

200

Highest number that can be represented by 8 bits

255


300

Name a method of compression that uses lossless compression

RLE

300

A key feature of ARQ

Acknowledgement and timer
300

The sea on the west coast of America

Pacific

300

Computer memory that uses remote servers

Cloud storage

300
The number of characters that can be represented by 16 bits

65,536

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