MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
286 articles in this topic
Time Complexity MCQs: 12 solved questions on asymptotic analysis
12 solved time complexity MCQs with explanations: Big-O ordering, loop and recursion analysis, the Master Theorem and recurrences, all previous-year GATE.
Hashing MCQs: 12 solved questions on hash functions and collision resolution
12 solved hashing MCQs with explanations: hash functions, load factor, linear probing traces, separate chaining and universal hashing, previous-year GATE.
Stacks and Queues MCQs: 12 solved data structures questions with explanations
12 solved stacks and queues MCQs with explanations: LIFO and FIFO order, infix to postfix, circular queues, deques and stack-queue simulation, GATE PYQs.
Addressing Modes and Instruction Formats MCQs: 12 solved COA questions
12 solved addressing modes and instruction formats MCQs for GATE and UGC NET: effective address computation, index and relative modes, instruction encoding.
Number Representation and Floating Point MCQs: 12 solved COA questions
Twelve solved computer organization MCQs for GATE: two's complement, base conversion, IEEE 754 fields, normalization and floating-point precision loss.
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.
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.
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.
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.
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.
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.
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.