MCQ Practice
Clear, exam-focused explainers on core computer science subjects and programming.
189 articles in this topic
Banker's Algorithm MCQs: 12 Solved Deadlock-Avoidance Questions
Solve 12 Banker's Algorithm MCQs covering avoidance, complexity, resource guarantees, safe states, request grants and sequence checks, with worked explanations.
PPP, TCP/IP & VoIP MCQs: 10 Solved Questions
Solve 10 previous-year PPP, TCP/IP and VoIP questions with step-by-step explanations. Learn to separate protocols, services, media and network layers before choosing an option.
Heaps and Priority Queues MCQs: 12 Solved Questions with Explanations
Solve 12 heap MCQs, then check exact array traces for sift-up, delete-max and bottom-up heap construction, plus clear explanations of complexity and top-k selection.
Floyd-Warshall & Subset Sum MCQs: 12 Solved Questions with Explanations
Solve 12 Floyd-Warshall and Subset Sum questions with concise explanations and worked DP examples.
Unsupervised Learning and Clustering MCQs: 12 Solved Questions with Explanations
Solve 12 previous-year MCQs on learning paradigms, K-means, linkage and Kohonen maps, with compact explanations and two checked numerical examples.
Turing Machine Decision Properties MCQs: 12 Solved Questions with Explanations
Solve 12 Turing machine Decision Properties MCQs with explanations of bounded simulation, Rice's theorem, complements, dovetailing and mapping reductions.
Lexical Analysis and Tokens MCQs: 12 Solved Questions with Explanations
Solve 12 published lexical-analysis MCQs, then check each answer through clear phase boundaries, automata reasoning and exact token scans.
ACID Properties in DBMS MCQs: 12 Solved Questions with Explanations
Solve 12 previous-year database transaction questions from GATE, IBPS, DSSSB and UGC NET papers by learning which clue points to atomicity, consistency, isolation, or durability.
NAND and NOR Universal Gates MCQs: 12 Solved Questions with Explanations
Solve 12 NAND and NOR universal-gate MCQs in order, from gate identification to functional completeness. Each answer shows the Boolean step that decides the option.
Bipartite, Cycle, Regular and Complement Graph MCQs: 12 Solved Questions
Solve 12 graph-theory MCQs using two-colouring, balanced bipartitions, the degree sum and the total number of vertex pairs, with every answer worked out.
Input Output Devices MCQs: 12 Solved Questions with Explanations
Attempt 12 previous-year input and output device questions, then check concise explanations on data flow, specialised readers, printers, peripherals and storage units.
Threading Models MCQs: 12 Solved Operating System Questions with Explanations
Test the boundaries between shared process resources and private thread state through 12 solved PYQs, then revise mapping models, switching and hyper-threading.