compression

The purpose of data compression is to decrease file sizes .

• True
• False

Data compression usually works by..

• Finding repeating patterns.
• Deleting random bits data

The code for representing binary as letters and numbers is called

• SQL
• ASCII
• DECIMAL
• ALPHABET

01010101 is binary for which ASCII letter

• R
• S
• T
• U

Data compression is important for websites because:

• Your webpage will load faster
• Compressed images look better

Makes the file smaller by deleting parts of the file permanently (forever)

• Lossy Compression
• Lossless Compression

A set of instructions for the computer to follow

• Algorithm
• Iteration

When is Run Length Encoding used?

• When we want to compress patterns of data
• When we want to decompress patterns of data
• When we want to encode running videos