Flashcards on Computer Science Flashcards, created by Mr West on 04/28/2014.
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Created by Mr West
almost 10 years ago
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Close
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Created by Mr West
almost 10 years ago
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What colour is this?
#00FF00
1001
Convert this number to
decimal/denary
What is binary?
Give two reasons computers use binary.
What are the main uses of hexadecimal
Why do we represent colours using hexadecimal, not binary or decimal
What is this number in hexadecimal?
24
How many bits is this binary number?
1001010
How many bits are there in a byte?
A3
Convert this number to Denary ( Decimal)
When might we use code from external sources? What are the advantages and disadvantages?
How many different characters are encoded in ASCII? Give examples of 3 different types or characters.
