MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
415 articles in this topic
Operating System MCQs50 articlesDBMS MCQs43 articlesComputer Networks MCQs43 articlesTheory of Computation MCQs31 articlesData Structures MCQs44 articlesDiscrete Mathematics MCQs43 articlesCompiler Design MCQs24 articlesComputer Organization MCQs42 articlesAlgorithms MCQs33 articlesDigital Electronics MCQs37 articles
8085 & 8086 Basics MCQs: 12 Solved Questions with Explanations
Attempt 12 question-bank MCQs on the 8085 and 8086, then check clear explanations covering buses, addressing, instructions, flags, interrupts and stack behaviour.
Updated 16 Sep 20267 min readComputer Organization MCQs
Priority Scheduling MCQs: 12 Solved Questions with Explanations
Attempt 12 priority scheduling MCQs, then check step-by-step explanations covering timelines, waiting time, starvation remedies, fair share, and dispatch cost.
16 Sep 20267 min read56 viewsOperating System MCQs
LSR and OSPF Comparison MCQs: 12 Solved Questions with Explanations
Solve 12 previous-year LSR and OSPF questions, then revise the distinctions among flooding, the link-state database, Dijkstra and routing tables.
16 Sep 20267 min readComputer Networks MCQs
Open Addressing Probing MCQs: 12 Solved Questions with Explanations
Solve 12 open-addressing MCQs with worked probe sequences, collision traces, wrap-around cases, clustering rules and insertion-order constraints.
Updated 16 Sep 20268 min readData Structures MCQs
Matrix Chain Order MCQs: 12 Solved GATE and UGC NET Questions with Explanations
Solve Matrix Chain Multiplication questions by applying one cost rule, comparing valid groupings, and filling the dynamic-programming table without arithmetic slips.
Updated 15 Sep 20267 min readAlgorithms MCQs
Conflict Serializability MCQs: 12 Solved Schedule Questions
Solve 12 conflict serializability questions with precedence-graph checks, equivalent serial orders, blind-write traps and a worked lost-update trace.
Updated 15 Sep 20268 min read58 viewsDBMS MCQs
Sync Counter Design MCQs: 11 Solved Questions on Modulus, State Sequences and Excitation Logic
Solve 11 synchronous-counter questions covering modulus boundaries, repeated outputs, common-clock tracing, excitation equations, enables and composite states.
Updated 14 Sep 20267 min readDigital Electronics MCQs
Propositions MCQs: 12 Solved Practice Problems with Explanations
Attempt 12 proposition questions, then check concise solutions built around equivalences, counterexamples and complete truth-set reasoning.
14 Sep 20267 min readDiscrete Mathematics MCQs
Hierarchy & Locality MCQs: 12 Solved Questions with Explanations
Test memory hierarchy, locality, cache hits, AMAT, cache levels, and block-size trade-offs through 12 solved exam MCQs with worked explanations.
14 Sep 20267 min readComputer Organization MCQs
Classical Synchronization Problems MCQs: 12 Solved Questions with Explanations
Test your grasp of bounded buffers, readers-writers and dining philosophers through 12 solved MCQs. Trace each state change before reading the explanation.
Updated 14 Sep 20268 min readOperating System MCQs
Fragmentation & MTU MCQs: 12 Solved IPv4 Questions with Explanations
Solve 12 IPv4 fragmentation questions covering MTU capacity, fragment offset, re-fragmentation, loss and IP overhead. Each answer shows the working.
14 Sep 20268 min readComputer Networks MCQs
Hashing Basics and Functions MCQs: 12 Solved Questions with Explanations
Attempt 12 solved hashing MCQs, then use the step-by-step solutions to revise functions, collisions, load factor, and operation costs.
Updated 14 Sep 20267 min readData Structures MCQs