Choose a section, then pick a subject and topic to start practicing. All 4200+ questions are organized topic-wise with detailed explanations and clean 10-question pagination.
Practice free C-CAT Quantitative Aptitude MCQs covering Number System, HCF LCM, Percentages, Profit and Loss, Ratio Proportion, Time and Work, Time Speed Distance, Simple and Compound Interest, Averages, and Mixtures. Our Reasoning section includes Blood Relations MCQs, Coding Decoding questions, Direction Sense problems, Number Series, Alphabet Series, Analogies, and Logical Reasoning questions.
C Programming MCQs with detailed explanations - Pointers, Arrays, Strings, Functions, Recursion, Structures, Unions, File Handling, Memory Management, Dynamic Allocation, Preprocessor Directives. Data Structures questions on Arrays, Linked Lists (Singly, Doubly, Circular), Stacks, Queues, Priority Queues, Binary Trees, Binary Search Trees, AVL Trees, Heap, Graphs (BFS, DFS, Dijkstra), Hashing, Sorting Algorithms (Bubble, Selection, Insertion, Merge, Quick, Heap Sort), Searching Algorithms.
Object Oriented Programming C++ questions - Classes and Objects, Constructors, Destructors, Inheritance (Single, Multiple, Multilevel, Hierarchical, Hybrid), Polymorphism (Function Overloading, Operator Overloading, Virtual Functions), Encapsulation, Abstraction, Templates, Standard Template Library STL (Vectors, Lists, Maps, Sets).
Big Data Fundamentals MCQs - 5 V's of Big Data (Volume, Velocity, Variety, Veracity, Value), Data Lake vs Data Warehouse, ETL Process, Batch Processing, Stream Processing, Lambda Architecture. Hadoop Ecosystem questions - HDFS, NameNode, DataNode, YARN, Hive, Pig, HBase, Sqoop, Flume, Oozie, ZooKeeper. MapReduce MCQs - Map Phase, Reduce Phase, Shuffle Sort, Combiners, Partitioners, InputFormat, OutputFormat. NoSQL Database questions - MongoDB, Redis, Cassandra, Neo4j, CouchDB, DynamoDB, CAP Theorem, BASE, Eventual Consistency, Sharding.
Artificial Intelligence MCQs - Turing Test, Narrow AI, General AI, Expert Systems, Heuristics, Search Algorithms (A*, BFS, DFS), Minimax, Alpha-Beta Pruning, Knowledge Representation, Intelligent Agents. Machine Learning Basics - Supervised Learning, Unsupervised Learning, Reinforcement Learning, Classification, Regression, Overfitting, Underfitting, Cross-Validation, Decision Trees, KNN, Linear Regression, Logistic Regression, Precision, Recall, F1 Score. Neural Networks MCQs - Perceptron, Activation Functions (ReLU, Sigmoid, Tanh), Backpropagation, Gradient Descent, Deep Learning, CNN, RNN, LSTM, Transfer Learning. NLP questions - Tokenization, Stemming, Lemmatization, TF-IDF, Word Embeddings, Word2Vec, BERT, Transformers, GPT, Sentiment Analysis, Named Entity Recognition.
Computer Architecture MCQs - CPU Architecture, Registers, Program Counter, Instruction Register, Memory Hierarchy, Cache Memory, Virtual Memory, Pipelining, RISC vs CISC, Addressing Modes. Digital Electronics questions - Boolean Algebra, Logic Gates (AND, OR, NOT, NAND, NOR, XOR), Combinational Circuits (Multiplexers, Demultiplexers, Encoders, Decoders), Sequential Circuits (Flip-Flops, Counters, Registers). Microprocessor MCQs - 8085 Architecture, 8086 Architecture, Assembly Programming, Interrupts, Addressing Modes, Memory Interfacing.
Free C-CAT mock test questions for CDAC PG Diploma courses - CDAC DITISS, CDAC DAC, CDAC DBDA, CDAC DSSD, CDAC DESD, CDAC PGCP Big Data Analytics, CDAC PGCP AI. Practice batch-wise C-CAT question banks with solutions. Topic-wise C-CAT question bank with detailed explanations. No login required for C-CAT practice - start practicing instantly!