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EnglandComputer ScienceQuick questions
1.2 Memory and storage
Quick questions on Compression: lossy versus lossless - OCR GCSE Computer Science J277
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 two reasons a file might be compressed. [2 marks]
What is q2?Show answer
State one difference between lossy and lossless compression. [1 mark]
What is q3?Show answer
Give a suitable use for lossless compression. [1 mark]
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