Practise free, topic-wise MCQs with answers and explanations for B.Tech Computer Science Engineering, GATE CSE, UGC NET, university semester exams and placement interviews. Subjects are grouped the way engineering syllabi are organised: core CSE subjects, programming and IT, AI, cloud and security, and aptitude. Every set is interactive: tap an option to check your answer, read the explanation, and watch your score at the bottom of the screen. New sets are added regularly, and this page updates on its own.
Interactive Practice Tests
Full-length tests with 10 sets each, instant explanations, progress saved on your device and UPSC-style marking (+2 / −0.66).
Computer Science Engineering - Core Subjects
Compiler Design MCQs
6 MCQ sets
- Phases of a Compiler and Lexical Analysis (Set 1)
- Context-Free Grammars, FIRST-FOLLOW and LL(1) Parsing (Set 2)
- Bottom-Up Parsing: LR, SLR, CLR, LALR and YACC (Set 3)
- Syntax-Directed Translation and Intermediate Code (Set 4)
- Runtime Environments and Symbol Tables (Set 5)
- Code Optimisation and Code Generation (Set 6)
Discrete Mathematics MCQs
6 MCQ sets
Digital Electronics MCQs
6 MCQ sets
Programming and IT
Python MCQs
6 MCQ sets
Object Oriented Programming MCQs
6 MCQ sets
- Classes, Objects, Constructors and Destructors (Set 1)
- Encapsulation, Abstraction and Access Specifiers (Set 2)
- Inheritance and Constructor Call Order (Set 3)
- Polymorphism, Virtual Functions and Dynamic Dispatch (Set 4)
- Abstract Classes, Interfaces, Static, Friend and Operators (Set 5)
- Exceptions, Generics, SOLID and Design Patterns (Set 6)
AI, Cloud and Security
Artificial Intelligence MCQs
6 MCQ sets
Machine Learning MCQs
6 MCQ sets
- ML Fundamentals and Bias-Variance Trade-off (Set 1)
- Linear and Logistic Regression, Gradient Descent (Set 2)
- Decision Trees, k-NN, Naive Bayes and SVM (Set 3)
- Model Evaluation Metrics and Regularization (Set 4)
- Clustering, PCA and Dimensionality Reduction (Set 5)
- Neural Networks, Deep Learning and Ensembles (Set 6)
Cloud Computing MCQs
6 MCQ sets
- Cloud Computing Fundamentals and History (Set 1)
- Service Models, Deployment Models and Shared Responsibility (Set 2)
- Virtualization, Hypervisors and VM Migration (Set 3)
- Containers, Docker, Kubernetes and Serverless (Set 4)
- Cloud Storage, Scalability and Availability (Set 5)
- Cloud Security, IAM and Major Cloud Platforms (Set 6)
Cyber Security MCQs
6 MCQ sets
- Security Fundamentals, Threats and Attacks (Set 1)
- Classical and Symmetric Cryptography (Set 2)
- Public Key Cryptography: RSA, DH, ElGamal, ECC (Set 3)
- Hash Functions, MAC, Digital Signatures and PKI (Set 4)
- Network Security: Firewalls, IDS, VPN, IPsec, TLS (Set 5)
- Web Security, Malware and IT Act 2000 (Set 6)
Aptitude and Professional Skills
UPSC Prelims
Looking for something else? Browse Interview Questions, Coding Problems or Tutorials.
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