1
Q
What base is a hexadecimal number system?
A
16
2
Q
What base is a octal number system?
A
8
3
Q
How are alphanumeric symbols represented in binary?
A
They are transferred into a unique binary 7 digit number in the ASCII table where each symbol has a unique digit.
4
Q
What does ASCII stand for?
A
American Standard Code for Information Interchange
5
Q
How are colours represented?
A
Colours are usually shown in GUIs as a hexadecimal number 6 digits long representing the RGB ratio.
GCSE OCR Computing
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