Top 20 Questions of OS (B-TECH Information Technology 4th)
Most Repeated Questions
Top 20 Questions of Operating system
Previous year question paper with solutions for Top repeated questions of Operating system
PTU • B-TECH • Information Technology • 4th
Browse Top 20 questions of OS (B-TECH Information Technology 4th) previous year question papers for Top repeated questions of Operating system. This page helps OS students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for OS (B-TECH Information Technology 4th), helping students focus on the most frequently asked topics.
1. Introduction to Operating system, Role of Operating System as resource
kernel and shell, operating system structures, views of an operating system.
manager, function of
[5]
2. Process management: CPU scheduling, Scheduling Algorithms, PCB, Process synchronization,
Deadlocks, Prevention, Detection and Recovery.
3. Memory Management: Overlays, Memory management policies, Fragmentation and its types,
Partitioned memory managements, Paging, Segmentation, Need of Virtual memories, Page
replacement Algorithms, Concept of Thrashing
[5]
[8]
4. Device Management: I/O system and secondary storage structure, Device management
policies, Role of I/O traffic controller, scheduler [5]
5. File Management: File System Architecture, Layered Architecture, Physical and Logical File
Systems, Protection and Security.
6. Brief study to multiprocessor and distributed operating systems.
Case Studies: LINUX / UNIX Operating System and Windows based operating systems.
Top repeated questions
Top 20-
1.
Explain in brief about the term Compaction.
Appeared 3 times
Appeared in: May 2025, Dec 2024, May 2023
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2.
Write a detailed note on Deadlock Detection and Recovery.
Appeared 3 times
Appeared in: May 2025, Dec 2024, May 2023
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3.
Differentiate between Deadlock Prevention and Deadlock Avoidance.
Appeared 2 times
Appeared in: May 2025, May 2023
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4.
Write a detailed note on Reader\\\'s & Writer\\\'s problem.
Appeared 2 times
Appeared in: May 2025, May 2023
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5.
Explain the following structure of an operating system in detail :
Appeared 2 times
Appeared in: May 2025, May 2023
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