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
Parsing MCQs: 12 solved questions on top-down and bottom-up parsing
Twelve solved parsing MCQs for GATE compiler design: FIRST and FOLLOW sets, LL(1) predictive tables, handles, and LR, SLR and LALR shift-reduce parsing.
17 Jul 20267 min read105 viewsCompiler Design MCQs
Lexical Analysis MCQs: 10 solved compiler design questions with explanations
Ten solved lexical analysis MCQs for GATE compiler design: tokens and lexemes, the finite-automaton scanner, keyword recognition and the compiler phases.
17 Jul 20267 min read109 viewsCompiler Design MCQs
Graph Theory MCQs: 12 solved questions on Euler paths, coloring and trees
Twelve solved graph theory MCQs for GATE: handshaking lemma, Euler and Hamiltonian graphs, planarity, chromatic number, trees and spanning-tree counting.
17 Jul 20267 min read68 viewsDiscrete Mathematics MCQs
Propositional and Predicate Logic MCQs: 12 solved questions with explanations
Twelve solved propositional and predicate logic MCQs for GATE and UGC NET: logical connectives, equivalences, quantifier negation and first-order validity.
17 Jul 20268 min read260 viewsDiscrete Mathematics MCQs
Set Theory and Relations MCQs: 12 solved discrete maths questions
Set theory and relations MCQs: 12 solved GATE questions on set operations, relation properties, closures, equivalence relations, posets and Hasse diagrams.
17 Jul 20268 min read228 viewsDiscrete Mathematics MCQs
Sequential Circuits MCQs: 11 solved questions on flip-flops and counters
Sequential circuits MCQs with solutions: 11 solved GATE questions on SR, D, JK and T flip-flops, excitation tables, Johnson counters and mod-N counter design.
Updated 22 Jul 20268 min read81 viewsDigital Electronics MCQs
Combinational Circuits MCQs: 12 solved questions on MUX, decoders and adders
Combinational circuits MCQs with solutions: 12 solved GATE questions on multiplexers, decoders and ROMs, half and full adders, and carry-lookahead adders.
17 Jul 20268 min read138 viewsDigital Electronics MCQs
Boolean Algebra and K-Map MCQs: 12 solved questions with explanations
Boolean algebra and K-map MCQs with solutions: 12 solved GATE questions on simplification, SOP and POS forms, self-dual functions and NAND/NOR realization.
17 Jul 20268 min readDigital Electronics MCQs
Number System MCQs: 12 solved digital electronics questions with explanations
Number system MCQs with solutions: 12 solved GATE questions on binary, octal and hex conversion, radix equations, and 1's and 2's complement signed numbers.
Updated 26 Jul 20266 min read344 viewsDigital Electronics MCQs
Computer Networks Subnetting MCQs: 12 solved IP addressing questions (GATE, ISRO, state exams)
Subnetting and IP addressing MCQs solved: 12 previous-year GATE, ISRO and state-exam questions on address classes, masks, hosts per subnet, CIDR and VLSM.
Updated 25 Jul 20266 min read154 viewsComputer Networks MCQs
DBMS Transaction MCQs: 12 solved questions on ACID, serializability and locking
DBMS transaction MCQs with full solutions: 12 solved GATE and ISRO questions on ACID properties, conflict serializability, recoverability and 2PL locking.
13 Jul 20266 min read173 viewsDBMS MCQs
DBMS SQL Query MCQs: 12 solved questions on SELECT, joins and subqueries
DBMS SQL query MCQs: 12 solved previous-year questions on SELECT and DISTINCT, inner and outer joins, GROUP BY and HAVING, and correlated subqueries.
13 Jul 20267 min read71 viewsDBMS MCQs