Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
National Exams — 17-Comp-A6 Software Engineering. Three-hour, closed-book exam, no calculator permitted. Format: eight questions, candidates answer any five (all questions equal weight — each of the five counted questions is worth 20%; any five questions constitute a complete paper, and only the first five as they appear in the answer book are marked). All eight questions are solved below for completeness. The page-1 heading reads "National Exams.
Reference texts: Sommerville, Software Engineering (10th ed., Pearson) — software process models, object-oriented and function-oriented design, software reuse and portability, dependable/critical systems, distributed software engineering, configuration management, reliability metrics; Pressman, Software Engineering: A Practitioner's Approach (9th ed.) — supplementary process and testing coverage; Leveson, Safeware — hazard and fault-tree analysis for safety-critical software.
