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
Substitution Method MCQs: 12 Solved GATE and ISRO Questions with Explanations
Work through 12 published GATE and ISRO PYQs on subtract-and-conquer, geometric growth, square-root recurrences, recursive code, and asymptotic matching.
Updated 14 Sep 20268 min readAlgorithms MCQs
Closure Properties MCQs: 12 Solved Regular Language PYQs with Explanations
Solve 12 regular-language PYQs with proofs, counterexamples, and step-by-step transformations. The set targets the quantifier traps that make closure questions difficult.
13 Sep 20268 min readTheory of Computation MCQs
Lossless Join Decomposition MCQs: 12 Solved Questions with Explanations
Solve 12 lossless join decomposition questions with direct explanations, from the shared-attribute test to multi-relation decomposition.
Updated 13 Sep 20267 min readDBMS MCQs
Logic Circuit Analysis MCQs: 12 Solved Questions on Gates and Boolean Functions
Practise 12 logic circuit analysis questions with fresh explanations covering minterm sets, bubbles, hazards, XOR patterns, and equivalent Boolean forms.
Updated 13 Sep 20267 min readDigital Electronics MCQs
Quantifiers MCQs: 12 Solved Universal and Existential Questions
Solve 12 quantifier questions step by step, from English translation and nested scope to uniqueness, countermodels, validity, and logical equivalence.
13 Sep 20268 min read56 viewsDiscrete Mathematics MCQs
RISC vs CISC Architecture MCQs: 11 Solved Questions Explained
Attempt 11 RISC versus CISC PYQs, then use the explanations and revision table to separate textbook architecture signals from tempting reversals.
13 Sep 20267 min readComputer Organization MCQs
Deadlock Basics and Conditions MCQs: 12 Solved Questions with Explanations
Attempt 12 published deadlock MCQs, then use the worked reasoning to check definitions, Coffman conditions, resource bounds, circular waits, and unsafe states.
Updated 13 Sep 20268 min readOperating System MCQs
DVR, RIP and Split Horizon MCQs: 12 Solved Questions with Explanations
Solve 12 exam questions on distance-vector routing, RIP metrics, count-to-infinity, split horizon and routing-table updates, with every answer explained.
Updated 13 Sep 20268 min readComputer Networks MCQs
Graph Representations and Basics MCQs: 12 Solved Questions with Explanations
Solve 12 graph basics MCQs, then study the reasoning behind each answer. The set covers representations, degrees, cycles, self-loops, and graph counting.
13 Sep 20266 min readData Structures MCQs
Recursion Tree Method MCQs: 12 Solved Questions with Explanations
Solve 12 recursion tree MCQs covering exponential trees, uneven splits, harmonic level sums, square-root arguments, and exact recurrence forms.
Updated 13 Sep 20267 min readAlgorithms MCQs
Grammar Design via Regex MCQs: 12 Solved PYQs with Explanations
Solve 12 grammar and regex PYQs by tracing productions, removing dead branches, tracking symbol counts and proving membership with exact derivations.
12 Sep 20268 min readTheory of Computation MCQs
DBMS Fundamentals MCQs: 12 Solved Questions with Explanations
Use the CollegeDB example to distinguish schema, instance, metadata and data independence, then diagnose the DBMS concepts that need revision.
Updated 12 Sep 20268 min readDBMS MCQs