test 2 part 2 Flashcards
1
Q
what is lossless
A
done without the loss of data
2
Q
what is lossy
A
data is removed
3
Q
what is run-length encoding
A
reduced repeating strings:
aaabbbbbcccccccc 3a5b7c
4
Q
how to work out the file size of an audio file
A
convert time into seconds
Time x 2 x Sampling Rate x bit depth
5
Q
what are hubs
A
connect nodes together
6
Q
what are switches
A
a device that connects nodes together but is more intelligent
