Data Representation Flashcards
1
Q
Binary?
A
Base 2 number system consisting of 1 and 0
2
Q
Decimal
A
Base 10 number unit
3
Q
Hexadecimal
A
Base 16 number system
4
Q
Bitmap
A
One type of digital image
5
Q
Pixel
A
a small square of solid colour.
6
Q
Resolution
A
Image resolution is the number of pixels in a specific area of an image.
7
Q
Colour(bit) depth
A
The number of bits determines the range of colours.
8
Q
Metadata
A
Extra information about data
9
Q
Lossy compression
A
Make a file smaller but loses data
10
Q
Lossless compression
A
Makes a file smaller without losing data
11
Q
Sampling resolution
A
The sampling resolution is how many bits are available to store the samples.
