MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
461 articles in this topic
Operating System MCQs58 articlesDBMS MCQs51 articlesComputer Networks MCQs51 articlesTheory of Computation MCQs31 articlesData Structures MCQs52 articlesDiscrete Mathematics MCQs51 articlesCompiler Design MCQs24 articlesComputer Organization MCQs48 articlesAlgorithms MCQs33 articlesDigital Electronics MCQs37 articles
Associative Mapping MCQs: 11 Solved Questions with Explanations
Solve 11 associative mapping questions covering content-addressable memory, masked searches, cache hardware, tag calculations and array addresses.
Updated 14 Aug 20268 min readComputer Organization MCQs
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.
Updated 14 Aug 20268 min readOperating System MCQs
Internet of Things (IoT) MCQs: 10 Solved Questions on Architecture, ZigBee, WSN and MQTT
Solve 10 previous-year IoT questions using a four-stage architecture map, a ZigBee topology and direct option elimination. Recheck the key traps around wireless links, layers and MQTT.
Updated 14 Aug 20267 min readComputer Networks MCQs
Relationship Between Arrays and Pointers in C: 10 Solved MCQs
Test the difference between arrays and pointers through 10 solved C questions. Each answer traces the expression, address movement, or declaration step by step.
14 Aug 20268 min read53 viewsData Structures MCQs
Dijkstra's Algorithm MCQs: 12 Solved Questions with Explanations
Solve 12 Dijkstra's algorithm MCQs covering the core idea, a full trace, failure cases, complexity choices and the unweighted special case.
Updated 14 Aug 20267 min read186 viewsAlgorithms MCQs
Expert Systems and Uncertainty MCQs: 11 Solved Questions
Solve 11 previous-year MCQs on expert-system roles, inference strategies, Bayesian networks, conditional probability, and certainty-factor calculations.
Updated 13 Aug 20268 min readMCQ Practice
Turing Machine Basics & Design MCQs: 12 Solved Questions with Explanations
Solve 12 previous-year Turing Machine MCQs from GATE, UGC NET, ISRO, BPSC and Bihar STET, with worked traces, a language-class ladder and the traps to avoid.
13 Aug 20269 min readTheory of Computation MCQs
CLR(1) Parser and LR(1) Items MCQs: 11 Solved Questions with Explanations
Attempt 11 CLR(1) and LR(1) item questions, then use the worked reasoning to separate parser hierarchy, grammar ambiguity, FIRST sets, and derivation order.
Updated 12 Aug 20268 min readCompiler Design MCQs
Concurrency Control MCQs: 10 Solved DBMS Questions with Explanations
Test each option before reading the answer. These 10 DBMS questions build from conflict rules and anomalies to serializability, locks, and deadlock freedom.
Updated 12 Aug 20267 min read51 viewsDBMS MCQs
Binary Arithmetic Operations MCQs: 12 Solved Questions with Step-by-Step Explanations
Practise 12 real exam MCQs on binary arithmetic with step-by-step solutions covering carry chains, complements, division, BCD, mixed bases and shifts.
Updated 12 Aug 20268 min readDigital Electronics MCQs
Euler Formula for Planar Graphs MCQs: 12 Solved Applications and Derived Relations
Solve 12 Euler Formula MCQs step by step, from direct substitution and bounded faces to degree sums, components and careful planarity screening.
Updated 12 Aug 20268 min readDiscrete Mathematics MCQs
Instruction Structure MCQs: 12 Solved Questions on Opcodes, Address Formats and Bit Allocation
Practise instruction formats through 12 solved MCQs. Start with opcode and address-count basics, then work through accumulator code and full encoding numericals.
Updated 12 Aug 20268 min readComputer Organization MCQs