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EnglandComputer ScienceQuick questions
Data representation and storage
Quick questions on Units of data and file-size calculations - Eduqas GCSE Computer Science
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State how many bits are in a byte. [1 mark]
What is q2?Show answer
An image is by pixels with a colour depth of bits. Calculate the file size in bytes. [3 marks]
What is q3?Show answer
A -second clip is sampled at Hz with a bit depth of bits. Calculate the file size in bytes. [3 marks]
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