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WalesComputer ScienceQuick questions
Unit 3 Programming and System Development
Quick questions on Systems analysis and the development life cycle: stages and methodologies - WJEC A-Level 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 the stages of the life cycle?Show answer
Following ordered stages means each step builds on a checked foundation, so errors are caught early when they are cheap, rather than after release when they are expensive.
What is q1?Show answer
State the stage of the life cycle in which requirements are gathered and the problem is investigated. [1 mark]
What is q2?Show answer
State one situation in which an agile methodology is more suitable than the waterfall model. [1 mark]
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