Key Area 2.3 - Adding Text Graphics Sound And Audio

Question 1

What are some graphic formats in which graphics can be stored

Answer 1

GIF
BMP
JPEG
PNG

Question 2

How can you increase the levels of compression in sound files

Answer 2

Change the sampling frequency
Change the sound time
Change the amount of channels

Question 3

What are some audio formats in which audio files can be stored

Answer 3

MP3

WAV

Question 4

How can you increase the level of compression in video

Answer 4

Changing the length of the clip
Change the number of framer per second
Change the colour depth
Change the resolution

Question 5

What are some video formats in which video files can be stored

Answer 5

MP4

AVI

Question 6

What is a text file

Answer 6

By using standard text file formats you can be sure that your text files are very portable and can be transferred easily from one package to another

Question 7

What is PDF

Answer 7

Portable Document Format

Mainly used for sharing documents across the Internet

Question 8

How can you increase the levels of compression in graphics

Answer 8

Changing the resolution

Changing the colour depth