4.2.3 Moving image files

Question 1

SD

Answer 1

standard definition
480 or 576 resolution
-video streaming

Question 2

HD

Answer 2

High definition
1080 resolution
-blu-ray

Question 3

UHD

Answer 3

Ultra high definition
4k or 8k resolution
-high-end gaming
-feature films

Question 4

MP4

Answer 4

lossy
-large number of devices
-audio and video can go out of sync

Question 5

AVI

Answer 5

compressed or uncompressed
-high quality editing
-menus and chapters not supported

Question 6

GIF

Answer 6

lossless
-small file size
-once finished, can’t be edited again
-short videos only

Question 7

MOV

Answer 7

lossy or lossless
-only compatible with apple devices
-quality can deteriorate over time
-high quality

Question 8

frame rate

Answer 8

how quickly each image appears tin the screen