Assessment Review -y7

Processors have a speed measured in (1-4)

• Bits

• Seconds

• Bytes

• Hertz

A computer measured in 1 hertz can do how many things a second

• 100
• 1
• 2
• 1000

During the first stage of FDE cycle carried out by the CPU.

The CPU ________ an instruction from main memory (RAM or Cache Memory)

• Fetches

• Decodes

• Executes

• Runs

Select ALL the components that make up a CPU...

• Clock

• Hard Disk Drive

• Cache

• ALU

• Motherboard

CPU Cache contains...

• General Data

• Applications

• Frequently used instructions and data

• General instructions

What is a pixel?

• A tiny square of colour

• A tiny circle of colour

• A tiny piece of music

• A tiny triangle of colour.

What is pixel an abbreviation for?

• Piece of colour

• Picture Element

• Picture Colour

• Precise Element

An image that is stored in a grid of pixels is called a bitmap image.

• True

• False

The number of pixels per inch in an image is known as the

• Dimensions
• Colour depth
• Resolution
• Megapixels

Increasing the resolution of an image means that

• More pixels will be used to make up the image
• More colours will be used to make up the image
• The image size will be bigger