Data Representation - Aqa (GCSE Computing)

The following is a GCSE Computing test covering 'Data Representation - Aqa'

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In digital audio, what does the bit depth (also called sample resolution) control?

What is metadata?

What is meant by overflow when adding binary numbers?

What is the 8-bit sign-and-magnitude representation of -6?

How many bits does standard ASCII use to encode characters (original ASCII specification)?

What is the sampling rate in digital audio?

What is the purpose of a parity bit?

What is the 8-bit two`s complement value 11111111 equal to in decimal?

What is the binary representation of the decimal number 13?

What is the maximum unsigned integer value that can be stored in 8 bits?

In images, what does bit depth refer to?

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