Solutions to CS2855-24 Exam1. (a) ER Diagram for Innovex IT CompanyEntities & Relationships: Employee: Attributes: employee_id (PK), full_name (unique), hire_date. Multi-valued attribute: ema

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Here are the answers to the questions in the provided CS2850/CS2850R Operating Systems exam paper from 2022, with explanations. Question 1(a) Kernel vs. User CPU Execution Modes User Mode: This

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(Based on Past Papers 2022-2024 & Lecture Slides) 1. Exam Format Analysis Theory Questions (60%): Definitions (e.g., kernel vs. user mode). Algorithm comparisons (e.g., SJF vs. FCFS). Case

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