Multimedia

Question 1

What is compression

Answer 1

Reduce the size of a file

Question 2

Lossless compression format

Answer 2

GIF format

Question 3

What is color?

Answer 3

The amount of light reflected from an object

Question 4

What are pixels

Answer 4

Picture elements which make up display equipment

Question 5

RGB is what type of color scheme/ color model

Answer 5

Additive

Question 6

What graphics format for storing a fingerprint

Answer 6

Bitmap

Question 7

What type of graphics format for pie charts, bar charts .etc

Answer 7

Vector

Question 8

Affine transformation of vector graphic

Answer 8

Reflect

Question 9

Displaying a range of relative frames as a guide in animation known as:

Answer 9

Onion-skinning

Question 10

How is strength of sound measured

Answer 10

Decibels

Question 11

Noise “hiss” can be removed from Audio using:

Answer 11

Low pass filter

Question 12

Sound is the transfer of energy by

Answer 12

Pressure waves

Question 13

Resolution of a digital image tells us

Answer 13

The pixel dimensions of a digital image

Question 14

How is pixel density measured?

Answer 14

Pixels per inch (ppi)

Question 15

Rumble/vibrations can be removed from sound with

Answer 15

High pass filter