MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
286 articles in this topic
C Data Type Fundamentals MCQs: 12 Solved Questions with Explanations
Attempt 12 C data-type MCQs, then check concise explanations, two worked output traces, and an honest note about one ambiguous option.
Algorithm Basics MCQs: 12 Solved Questions with Explanations
Solve 12 algorithm basics MCQs from teaching, PSU and placement papers, with clear answers, traps, efficiency checks and step-by-step traces.
Local Search Fundamentals MCQs: 10 Solved Questions with Explanations
Solve 10 local search MCQs covering the hill climbing loop, its main variants, common traps, escape methods, and memory complexity. Each answer includes a concise explanation.
DFA Basics and Definitions MCQs: 12 Solved Questions with Explanations
Solve 12 previous-year DFA questions from GATE, ISRO, HPSC, UPPSC and Beltron, with explanations for state counts, language recognition, full traces and regular-language limits.
Liveness & Data Flow MCQs: 12 Solved Compiler Design Questions
Solve 12 compiler design questions on live variables, data flow analysis, available expressions, DU-chains and the minimum registers a code segment needs.
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.
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.
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.
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.
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.
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.
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.