MCQ Practice

Clear, exam-focused explainers on core computer science subjects and programming.

461 articles in this topic

Boyce-Codd Normal Form (BCNF) MCQs: 10 Solved Questions with Explanations

Solve 10 BCNF MCQs from GATE, UGC NET and DSSSB papers with clear reasoning on superkeys, candidate-key closures, 3NF exceptions and decomposition trade-offs.

Updated 26 Jul 20268 min read96 viewsDBMS MCQs

Hazards and Timing Questions: 10 Solved MCQs, NATs and Timing Problems

Ten solved Hazards and Timing questions with worked explanations for hazard types, consensus terms, K-map transitions, glitch duration and timing waveforms.

Updated 29 Jul 20268 min readDigital Electronics MCQs

Symmetric, Antisymmetric and Asymmetric Relation MCQs: 11 Solved Questions

Solve 11 relation MCQs with clear tests for symmetry, antisymmetry and asymmetry. Each answer identifies the exact pair, loop or implication that decides it.

26 Jul 20268 min read122 viewsDiscrete Mathematics MCQs

Cache Coherence and Write Policy MCQs: 11 Solved Questions with Explanations

Solve 11 cache coherence and write policy questions, then use concrete traces to check dirty bits, allocation, eviction, inclusion, snooping and directories.

Updated 26 Jul 20267 min readComputer Organization MCQs

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.

Updated 26 Jul 20267 min read51 viewsOperating System MCQs

Classful IP Addressing and Casting MCQs: 12 Solved Questions with Explanations

Build a reliable classful IPv4 decision method, then apply it to 12 solved questions covering class recognition, network masks, representation and casting.

Updated 26 Jul 20268 min readComputer Networks MCQs

Character Pointer (String) MCQs in C: 12 Solved Questions with Explanations

Solve 12 C string and character-pointer MCQs, then check each trace step by step. The set covers declarations, terminators, pointer arithmetic, copy loops, precedence, and sizeof.

Updated 26 Jul 20268 min readData Structures MCQs

Growth Rate Comparisons MCQs: 12 Solved GATE and NET Questions with Explanations

Twelve solved GATE and UGC NET growth-rate questions, each with its full option set, the log-trick comparison behind the answer, and a link into the PYQ pages.

Updated 25 Jul 20268 min readAlgorithms MCQs

Foundations and Evolution of AI MCQs: 12 Solved Questions with Explanations

Solve 12 foundations of AI MCQs from DSSSB, HTET, UGC NET and state PSC papers. Each answer explains the definition, founder, test or subfield being examined.

Updated 25 Jul 20267 min read51 viewsMCQ Practice

NFA Basics & Design MCQs: 12 Solved Questions with Explanations

Solve 12 NFA questions with exact options and explanations of closure, minimality, length constraints, unions, state sets and language equivalence.

Updated 26 Jul 20268 min read99 viewsTheory of Computation MCQs

Blocks, Loops & Methods MCQs: 12 Solved Compiler Questions

Solve 12 compiler optimisation MCQs in a clear progression, with exact option checks, worked operation counts and an error log for revision.

Updated 24 Jul 20268 min readCompiler Design MCQs

Transaction States in DBMS MCQs: 11 Solved Questions with Explanations

Solve 11 practice MCQs on DBMS transaction states. Each answer explains the state, transition or recovery rule you need to apply.

Updated 23 Jul 20267 min read65 viewsDBMS MCQs