MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
286 articles in this topic

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.

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.

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.

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.

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.

Adders and Subtractors MCQs: 12 Solved Questions with Step-by-Step Explanations
Solve 12 adders and subtractors MCQs on half and full circuits, borrow logic, mode control and ripple-carry delay. Each answer works the decisive step.

Reflexive and Irreflexive Relation MCQs: 10 Solved Questions on Counts and Properties
Solve 10 practice questions on reflexive and irreflexive relations. Learn diagonal tests, counting, probability, closure, and property proofs.

Computer Classification & Flynn’s Taxonomy MCQs: 12 Solved Questions with Explanations
Classification questions become easier when you identify the axis first. Solve 12 practice MCQs, then use a worked four-case example to distinguish SISD, SIMD, MISD and MIMD.

CPU Scheduling Basics and Criteria MCQs: 12 Solved Questions with Explanations
Attempt 12 CPU scheduling MCQs, then check concise explanations, an FCFS metric map, and three calculations built carefully from units.

FTP, DNS & Telnet MCQs: 12 Solved Questions with Explanations
Solve 12 application-layer MCQs on DNS lookups, FTP connections and Telnet. Each answer explains the tested concept and rejects the distractors.

Array Basics MCQs in C: 11 Solved Questions with Explanations
Solve 11 array basics questions from GATE, ISRO, UPPSC and UGC NET. Each answer explains the C rule or trace that rules out the strongest distractor.

Backtracking Technique MCQs: Solved PYQs on N-Queens, Hamiltonian Cycle and Subset Sum
Attempt seven previous-year Backtracking Technique MCQs before checking the solutions. Then revise five descriptive questions with compact model-answer frameworks.