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CEC220 (CEC 220) - Principles of Operating Systems and Compilers - 2025 Exam - College of Technology, Department of Computer Engineering, University of Buea
- A first-semester examination for Operating Systems Principles and Compilers (CEC220) at the University of Buea, College of Technology, Department of Computer Engineering, instructor Mr.
- Baloko (year not printed on the sideways-scanned, faint source).
- Section A is 50 multiple-choice questions covering OS fundamentals (modes, memory hierarchy, processes/threads, page replacement, deadlock conditions, MMU, partition allocation, paging, OS types, context switching, Banker's algorithm, file operations, records, microkernels, TLB) and compiler fundamentals (lexical/syntax/semantic analysis, tokens/lexemes, parsing, symbol tables, DFAs, identifiers, parser types).
- Section 2 is 4 application exercises: Optimal page-replacement algorithm on a reference string, average waiting time under FCFS/SJF/Priority scheduling for a 5-process table, the role of lexical analysis with C token categories, and semantic analysis tasks with an example error.
