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EnglandComputer ScienceQuick questions
1.2 Memory and storage
Quick questions on Units of information: bits, bytes and data capacity - 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 how many bits are in a byte and how many in a nibble. [2 marks]
What is q2?Show answer
Convert 8000 bytes to kilobytes (use 1 kB = 1000 bytes). [1 mark]
What is q3?Show answer
How many 4 MB songs could be stored on a 2 GB memory card (use 1 GB = 1000 MB)? [2 marks]
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