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Computing AQA Data Representation Unit 3.3
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How can data be stored on the RAM?
How can data be stored on the RAM?
Data is stored on the RAM using capacitors (which either hold a charge - 1 - or don't - 0)
What happens when you do a binary left shift?
What happens when you do a binary left shift?
When doing a binary left shift, you MULTIPLY the original number by 2. For example, performing 2 left shifts multiplies the original number by 2x2.
How do you calculate how many characters a certain number of bits can have?
How do you calculate how many characters a certain number of bits can have?
If you have n bits, you can have 2^n different characters. E.g. 8 bits = 2^8 characters = 256 characters.
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