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Operating Systems

This is the collection of Sikkim Manipal University (SMU) question and answers for Operating Systems. It will help to prepare your examination. All question paper are classified as per semester, subject code and question type of Part A, Part B and Part C with multiple choice options as same as actual examination. SMU question papers includes year 2024, 2023, 2022 Sem I, II, III, IV, V, VI examinations of all subjects.

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Course Name        BCA (Bachelor of Computer Application)

Subject Code       BC0042 (Operating Systems)

Get Questions        PART - A    PART - B    PART - C

Operating Systems Syllabus.

Unit 1 Overview of Operating System
Introduction to OS; what is an Operating System? Functions of an Operating System; Evolution of Operating Systems; Operating System Components; Operating System
Services; Operating Systems for Different Computers;

Unit 2 Operating System Architecture
Introduction; OS as an Extended Machine; Simple; Layered Approach; Micro- Kernels; UNIX kernel Components; Modules; Introduction to Virtual Machines; Virtual Environment; Machine Aggregation; Implementation Techniques

Unit 3 Process Management
Introduction; What is a Process?; Process Creation; Process Termination; Process States; Process Control; Example: UNIX Process; Threads; Types of Threads; Thread States

Unit 4 Memory Management
Introduction; Memory Hierarchy; Paging; Segmentation; Cleaning policy; Frame locking; Load Control; Cache Memory; Cache Performance; Fetch and write Mechanism; Replacement policy; Second-level Caches; Optimizing the data cache performance ; Associative Memory

Unit 5 CPU Scheduling
Introduction; CPU-I/O Burst Cycle; CPU Scheduler; Scheduling Criteria; Scheduling Algorithms; Multiple-Processor Scheduling; Thread Scheduling; Operating System Examples; Algorithm Evaluation

Unit 6 Deadlocks
Introduction; Solutions to deadlock; Deadlock detection and recovery; Deadlock avoidance; Deadlock Prevention; Livelock; Killing Zombies; Pipes

Unit 7 Concurrency Control
Introduction; What is concurrency?; Race Conditions; Critical Section; Mutual Exclusion; Semaphores;

Unit 8 File Systems and Space Management
Introduction; File Systems; File ; Implementing File Systems ; Space Management; Consistency Checking; Transactions; Performance;

Unit 9 Input-Output Architecture
Introduction; I/O ; I/O Control Strategies; Program-controlled I/O; Interrupt-controlled I/O; Direct Memory Access; The I/O address space

Unit 10 Case Study on Window Operating Systems
Introduction; Architecture of the Windows NT operating system line; Windows 2000; Common functionality; Server family functionality ; Versions ;Deployment

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