Warm Up Data Representation

Front

Which is the smallest form of data? Bit, Byte, Megabyte, Gigabyte

Back

Bit

Front

How many Bits are in a Byte?

Back

8

Front

These make up your computer screen and contain red, green and blue to make an image.

Back

Pixels

Front

Computer colors are

Back

additive colors because the computer must produce light to see the colors.

Front

How do you make the color white? Options: rgb(255, 0, 0), rgb(255, 255, 255), rgb(0, 0, 0)

Back

rgb(255, 255, 255)

Front

How do you make the color black? Options: rgb(255, 0, 0), rgb(255, 255, 255), rgb(0, 0, 0)

Back

rgb(0, 0, 0)

Front

What is compression?

Back

To reduce the size of data to save space.

Front

Data compression usually works by..

Back

Finding repeating patterns.

Front

Has this been compressed using Lossy or Lossless?

Back

Lossy

Front

Computer users see images, text and graphics that have been converted from binary code

Back

True