Digital Images

Digital Images

8th - 9th Grade

13 Qs

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Digital Images

Digital Images

Assessment

Quiz

Computers

8th - 9th Grade

Practice Problem

Medium

Created by

Jesse Watson

Used 61+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is a pixel?

A dot or square in an image or computer screen

A type of digital image file

A line in an image or computer screen

A layer in a Paint.NET image

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is meant by the term 'resolution'?

The amount of pixels in an image or computer screen.

The physical size of a computer screen

The amount of different colours in an image

How fast an image is loaded

3.

OPEN ENDED QUESTION

5 mins • Ungraded

Write down a definition for the term 'Opacity'

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OFF

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is meant by the term 'aspect ratio'?

The physical size of a computer screen

The ratio of horizontal to vertical pixels in an image or screen

The ratio of black to white in an image

The ratio of transparent and opaque pixels

5.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Tick all the file extensions that relate to digital images

.gif

.jpg

.png

.zip

.exe

6.

OPEN ENDED QUESTION

5 mins • Ungraded

Explain what is meant by 'Colour Depth'

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OFF

7.

OPEN ENDED QUESTION

5 mins • Ungraded

What do the acronyms RGB and CMYK refer to? Explain

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OFF

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