MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
286 articles in this topic
File Systems and Allocation MCQs: 12 solved questions with explanations
File systems and allocation MCQs for GATE, state PSC and PSU papers: contiguous, linked and indexed allocation, Unix i-node sizing, directories, disk layout.
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.
Binary Tree MCQs: 11 solved questions on traversals, BST, AVL and heaps
Binary tree solved MCQs with explanations: 11 previous-year questions, 10 from GATE, on tree properties, traversals, binary search trees, AVL and heaps.
Finite Automata MCQs: 10 solved questions on DFA, NFA and minimization
Finite automata solved MCQs with explanations: 10 GATE PYQs on DFA design, minimal-state counting, complement, and the NFA to DFA subset-construction bound.
Computer Networks Transport Layer MCQs: 12 solved TCP and UDP questions (GATE/NET)
TCP and UDP transport layer MCQs: 12 solved GATE, ISRO, HTET and UGC NET questions on sequence numbers, the handshake, slow start and token bucket rate.
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.