Data Representation Flashcards
1
Q
What’s the formula to find the file size of a audio sample?
A
Sample Rate(Hz) x Sample Resolution(bits) x Length(seconds)
2
Q
What is binary?
A
A base 2 numerical system, only containing the numbers 1 and 0
3
Q
What is Decimal?
A
A base 10 numerical system which is what humans use to read numbers
4
Q
What is Hexadecimal
A
A base 16 numerical system that also users letters to represent numbers
5
Q
What is a bitmap?
A
A collection of pixels from an image mapped to a specific locations holding their binary colour value
6
Q
What is a Pixel?
A
The smallest possible addressable area defined by a solid colour, represented as binary in an image
7
Q
What is the resolution of an image?
A
The amount of pixels within the image
