Operating System MCQs
Solved operating systems MCQ collections from the KnowledgeGate question bank for GATE, UGC NET and placement preparation.
33 articles in this topic
Demand Paging Basics MCQs: 12 Solved GATE Questions on Page Faults and Effective Access Time
Attempt 12 GATE previous-year questions on demand paging, then check clear solutions for page-table calculations, page-fault probability, TLB cost and unit conversion.
SCAN and C-SCAN Disk Scheduling MCQs: 12 Solved Questions with Head-Movement Traces
Practise 12 SCAN and C-SCAN disk scheduling questions, then check each path against worked explanations covering endpoints, reversals and circular wraps.
LRU Page Replacement MCQs: 12 Solved Questions with Page-Fault Traces
Solve 12 LRU questions with checked hit-fault traces, victim choices, policy comparisons, and one address-to-page conversion.
File and Network Services MCQs: 8 Solved Questions and 3 Written Checks
Solve eight Windows file and network service MCQs, then practise three written checks on IPC, transaction logging and sparse files with model responses.
FCFS Scheduling MCQs: 12 Solved Questions with Step-by-Step Explanations
Solve 12 FCFS scheduling questions with ready-queue order, Gantt charts and checked calculations. Learn how to separate response, waiting and turnaround time.
Banker's Algorithm MCQs: 12 Solved Deadlock-Avoidance Questions
Solve 12 Banker's Algorithm MCQs covering avoidance, complexity, resource guarantees, safe states, request grants and sequence checks, with worked explanations.
Threading Models MCQs: 12 Solved Operating System Questions with Explanations
Test the boundaries between shared process resources and private thread state through 12 solved PYQs, then revise mapping models, switching and hyper-threading.
Deadlock Prevention MCQs: 12 Solved Questions with Step-by-Step Explanations
Attempt 12 solved deadlock prevention MCQs, then check the explanations on prevention policies, identical-resource numericals and starvation traps.
Operating System Evolution MCQs: 12 Solved Questions with Explanations
Solve 12 MCQs that separate batch, spooling, multiprogramming, time sharing, real-time, embedded, and UNIX concepts, with a fully worked Poisson numerical.
CPU Scheduling Basics and Criteria MCQs: 12 Solved Questions with Explanations
Attempt 12 CPU scheduling MCQs, then check concise explanations, an FCFS metric map, and three calculations built carefully from units.
Introduction to Natural Language Processing MCQs: 12 Solved Questions with Explanations
Attempt 12 NLP MCQs drawn from teaching and state PSC computer science papers, then use the explanations to separate NLU, NLG, speech, entities, and embeddings.
Process Management and Process States MCQs: 12 solved questions
Process management and process states MCQs for GATE, DSSSB and PSU exams: the process lifecycle, legal state transitions, the PCB and TCB, and the schedulers.