Operating System MCQs
Solved operating systems MCQ collections from the KnowledgeGate question bank for GATE, UGC NET and placement preparation.
54 articles in this topic

Page Replacement Algorithms MCQs: 12 solved questions (FIFO, LRU, Optimal)
Page replacement MCQs for GATE, UGC NET and DSSSB: FIFO and Belady's anomaly, LRU, Optimal, and page-fault counting numericals, each solved and explained.

Virtual Memory and Demand Paging MCQs: 12 solved questions with explanations
Virtual memory and demand paging MCQs for GATE, UGC NET and placement: address translation, page-table size, effective access time, thrashing, frames.

Operating System Basics MCQs: 12 solved questions on OS structure and processes
12 solved operating system basics MCQs from GATE, UGC NET and state papers: OS functions, multiprogramming, system calls, dual mode and context switches.

Process Synchronization MCQs: 12 solved GATE questions with explanations
Process synchronization MCQs for GATE: 12 solved previous-year questions on critical sections, race conditions, Peterson's algorithm and semaphore ordering.

Memory Management and Paging MCQs: 12 solved GATE questions
12 solved GATE memory management and paging MCQs from 1996 to 2020: fit strategies, page table size, TLB tag bits, effective access time and virtual memory.

Process Scheduling MCQs: 12 solved GATE questions with explanations
12 solved CPU scheduling MCQs for GATE and UGC NET: FCFS and preemption, SJF and SRTF, round robin quantum, time sharing. Every one a GATE PYQ, 1995 to 2026.