National Informatics Centre / NIELITExam: Recruitment to Scientist 'B' & Scientific/Technical Assistant 'A'
NIC Scientist 'B' & Technical Assistant 'A' Detailed Syllabus & Pattern
Complete topic-wise syllabus breakdown for CS/IT including Section A (Generic Non-Technical 35%) and Section B (Technical Computer Science 65%).
Negative Marking Scheme: 0.25 Marks deducted for each incorrect answer (1 mark per correct question)
Stage-Wise Examination Structure & Topics
Written Examination (OMR / CBT)
3 Hours (180 Minutes)Total: 120 Marks
Section A: Generic (35% Weightage - 42 Questions)
42 Marks- Logical Reasoning and Analytical Ability
- Quantitative Aptitude (Arithmetic, Algebra, Geometry, Probability)
- General English and Comprehension
Section B: Technical Computer Science (65% Weightage - 78 Questions)
78 Marks- Engineering Mathematics (Discrete Maths, Graph Theory, Linear Algebra, Probability, Calculus)
- Computer Organization & Architecture (Pipeline, Cache, Instruction Set, Memory Hierarchy)
- Data Structures & Algorithms (Trees, Graphs, Sorting, Hashing, Dynamic Programming, Asymptotic Notation)
- Operating Systems (Processes, Threads, Semaphores, Deadlocks, Memory Management, File Systems)
- Database Management Systems (Relational Model, Normalization, SQL, Transactions, Concurrency, Indexing)
- Computer Networks (OSI, TCP/IP, Routing Algorithms, IP Addressing, Network Security, Cryptography)
- Theory of Computation & Compiler Design (DFA/NFA, Context Free Grammars, Turing Machines, Parsing, Code Generation)
- Software Engineering (Agile, Testing, Design Patterns, Lifecycle Models)
- Web Technologies & Cloud Fundamentals (HTML, CSS, JS, REST APIs, Microservices, Cloud Concepts)
Recommended Preparation Strategy
- Focus 70% of study time on core Computer Science subjects (OS, Networks, DBMS, DSA).
- Solve previous 10 years GATE CS and NIELIT Scientist B question papers.
- Maintain formula sheet for Engineering Mathematics and discrete graph theory.
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