Revision Flashcards
1
Q
Lossless Compression
A
Compression algorithm used. No data is removed. Repeated parts are identified and indexed.
2
Q
Why use lossless rather than lossy
A
Provides highest quality because its original file.
3
Q
Why compress files
A
Allow faster stream speeds, and would not require as much bandwidth
4
Q
Why lossy rather than lossless
A
Streaming speeds faster, ands smaller file size.
5
Q
How are web pages for a website requested and displayed on a computer?
A
Browser sends URL to DNS using Https. The IP address is found on DNS. DNS returns IP address to Browser.
