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EnglandComputer ScienceQuick questions
1.5 Systems software
Quick questions on Utility software: encryption, defragmentation, compression and backup - 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 what utility software is. [1 mark]
What is q2?Show answer
Explain why defragmentation speeds up a magnetic hard disk. [2 marks]
What is q3?Show answer
State one advantage of an incremental backup over a full backup. [1 mark]
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