Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
National Exams — May 2014 — 98-Comp-A6 Software Engineering. Three-hour, closed-book exam, no calculator permitted. Format: nine questions, candidates answer any five of the nine (all questions equal weight — each of the five counted questions is worth 20%; only the first five questions as they appear in the answer book are marked). All nine questions are solved below for completeness.
Reference texts: Sommerville, Software Engineering (10th ed., Pearson) — software process models, object-oriented design, formal methods, real-time systems, software testing, project management, critical/dependable systems, software quality, distributed systems; Pressman, Software Engineering: A Practitioner's Approach (9th ed.) — supplementary process/testing/quality coverage; IEEE 12207 — software life-cycle processes; SWEBOK — body-of-knowledge cross-reference.