Computer Images

Presentation

•

Computers

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6th - 8th Grade

•

Practice Problem

•

Medium

Marc Hoy

Used 41+ times

FREE Resource

14 Slides • 9 Questions

Computer Images

Multiple Choice

What is meant by the term 'colour depth'?

Width and height of an image.

A pixel in an image.

Quality of the colour.

Number of bits used to encode each pixel.

Multiple Choice

How many colours do we get from 2 bits

2 colours

4 colours

8 colours

24 colours

Multiple Choice

The smallest unit of data stored in an image file is called:

Pixels

Resolution

Alpha

Bitmap.

Multiple Choice

The higher the colour depth, the _________the image file size.

Smaller

Larger

Multiple Choice

Colour depth refers to:

How many bits are used in a file to store colour information in every pixel

Resolution divided by the number of colours in an image.

Degree of file compression applied to an image file.

Repeated resampling of an image.

Multiple Choice

Most graphic formats create many colours from:

Red, green, blue.

Red, yellow, blue

Red, white, blue.

Black, white, red, blue, green

Multiple Choice

The higher the resolution, the ____ the file size.

Smaller

Larger

Multiple Choice

What does 'resolution' mean?

Something you listen to on a computer.

The posh name for the keys on your keyboard.

The number of pixels that make up a screen horizontally and vertically.

Solving an argument.

Multiple Choice

Which display would have the more pixels?

70 inch 1080p HD display

40 inch 4k UHD display

70 inch 1080p HD display

40 inch 4k UHD display

They are both the same

They don't have pixels

Computer Images

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