MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
189 articles in this topic
Concurrency Control MCQs: 10 Solved DBMS Questions with Explanations
Test each option before reading the answer. These 10 DBMS questions build from conflict rules and anomalies to serializability, locks, and deadlock freedom.
Binary Arithmetic Operations MCQs: 12 Solved Questions with Step-by-Step Explanations
Practise 12 real exam MCQs on binary arithmetic with step-by-step solutions covering carry chains, complements, division, BCD, mixed bases and shifts.
Euler Formula for Planar Graphs MCQs: 12 Solved Applications and Derived Relations
Solve 12 Euler Formula MCQs step by step, from direct substitution and bounded faces to degree sums, components and careful planarity screening.
Instruction Structure MCQs: 12 Solved Questions on Opcodes, Address Formats and Bit Allocation
Practise instruction formats through 12 solved MCQs. Start with opcode and address-count basics, then work through accumulator code and full encoding numericals.
SCAN and C-SCAN Disk Scheduling MCQs: 12 Solved Questions with Head-Movement Traces
Practise 12 SCAN and C-SCAN disk scheduling questions, then check each path against worked explanations covering endpoints, reversals and circular wraps.
Cyber Threats and Attacks MCQs: 12 Solved Questions with Explanations
Attempt 12 cyber-security MCQs, then use the explanations and classification drills to separate attacks, controls, impacts and malware behaviours.
C Operators and Expressions MCQs: 12 Solved Questions with Explanations
Solve 12 C operators and expressions MCQs from UGC NET, ISRO, Coal India, BPSC and UPPSC papers. Each answer traces the rule, value change, or representation that decides it.
Bellman-Ford Algorithm MCQs: 12 Solved Questions with Explanations
Solve 12 Bellman-Ford MCQs with concise explanations, worked relaxation and complexity calculations, and previous-year question links.
Philosophical and Theoretical Approaches to AI MCQs: 12 Solved Questions with Explanations
Solve 12 UGC NET, MPPSC, HTET and GATE MCQs on cognitive science, the Turing Test, rational agents, reinforcement learning and linear separability.
Regex Basics & Definitions MCQs: 12 Solved Questions with Explanations
Solve 12 previous-year regex MCQs step by step. Learn how to read union, concatenation, Kleene star, language powers, anchors, parity, and equivalence.
Attributes and SDT Types MCQs: 12 Solved Questions with Explanations
Test attribute direction, S-attributed and L-attributed definitions, evaluation order and declaration typing across 12 solved MCQs, six of them GATE previous-year questions.
DBMS Data Models, Architecture and Components MCQs: 12 Solved Questions
Test whether you can separate data models, abstraction levels, catalogs, schemas and metadata. These 12 MCQs include concise explanations and a diagnostic review plan.