COMPUTER NETWORKING

MULTIMEDIA AND QUALITY OF SERVICE

COMPRESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What type of compression does the ZIP format use? (7-9)
A
Lossy
B
Lossless
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Lossless data compression is used in many applications. For example, it is used in the ZIP file format and in the GNU tool gzip.

Detailed explanation-2: -Because GIF is a lossless data compression format, meaning that no information is lost in the compression, it quickly became a popular format for transmitting and storing graphic files.

Detailed explanation-3: -Lossless compression algorithms are needed in cases where we want the reconstructed file output to be identical to the original output. Lossless compression is generally used for text compression: data such as database records, spreadsheets, and word processing files.

There is 1 question to complete.