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NIC Scientist B Syllabus 2023 and Exam Pattern, Download PDF

NIC Scientist B Syllabus 2023: National Informatics Centre (NIC) has announced 598 vacancies for Scientist B and other posts for which the candidates have to qualify in written test and interview rounds. To score more than the cut-off marks and get shortlisted for 2nd phase, the candidates must be well prepared with the updated NIC Scientist B Syllabus, Exam Pattern, marking scheme, and other details related to NIC Scientist B Exam. As per the NIC Scientist B Exam Pattern, the online exam consists of two major sections i.e. Technical and Non-Technical. NIC Recruitment 2023 Syllabus for both subjects have been discussed in the article.

NIC Scientist B Syllabus 2023

With the release of NIC vacancies, it’s high time for candidates who are interested in the job profile for Scientist-B, Scientific Officer/ Engineers-B, and Scientific/ Technical Assistant-A posts to prepare as per. NIC Recruitment 2023 Syllabus. Go through the article to know about marking scheme, negative marking, time duration and other details for NIC Scientist B exam from here.

NIC Recruitment 2023 Syllabus
Recruitment Body National Informatics Centre (NIC)
Exam Name Scientist-B, Scientific Officer/ Engineers-B, and Scientific/ Technical Assistant-A
Vacancies 598
Category Syllabus
Exam Level National
Mode of Exam Online
Time Duration 3 hours
Marking Scheme 1 mark for each right answer
Negative Marking Scheme 0.25 mark for each wrong answer
Selection Process Written test- Interview
Official Website https://www.nic.in/

NIC Scientist B Exam Pattern 2023

NIC Scientist B Exam Pattern 2023 for technical and Non-technical exams has been discussed below-

  1. The written examination will consist of 120 Objective type questions.
  2. Each correct answer carries 1 mark and there is a negative marking of 0.25 marks for every wrong answer.
  3. The question paper will consist of 65% questions from the Technical section and 35% questions from the Generic/Non-technical section.
  4. The time duration for the NIC Scientist B Exam 2023 will be 03 hours.
NIC Scientist B Exam Pattern 2023
Sections No. of Questions Marks Duration
Technical 78 78 3 hours
Non-Technical 42 42
Total 120 120

NIC Scientist B Recruitment 2023 for 598 Posts- Click to Check

NIC Recruitment 2023 Syllabus for Technical Exam

The NIC Scientist B Technical Exam 2023 holds maximum weightage and is scoring to get shortlisted for NIC Scientist B posts. Go through the detailed topic-wise NIC Recruitment 2023 Syllabus.

NIC Scientist B Technical Syllabus 2023
Chapter Topics
Probability, Statistics and Combinatorics Conditional Probability, Mean, Median, Mode and Standard Deviation, Random Variables; Distributions, uniforms, normal, Exponential, Poisson, Binomial, Permutations, Combinations, Counting, Summation, generating functions, recurrence relations, asymptotic
Digital Logic Logic functions, Minimization, Design and synthesis of combinational and sequential circuits, Number representation and computer arithmetic (fixed and floating point)
Computer Organization and Architecture Machine instructions and addressing modes, ALU and data path, CPU control design, Memory interface, I/O interface (interrupt and DMA mode), instruction pipelining, Cache and main memory, and Secondary storage.
Electrical Engineering Power Electronics, Signals and Systems, Electromagnetic Fields, Network graph, KCL, KVL, Node and Mesh Analysis, Transient response of DC and AC Networks, Sinusoidal steady-state analysis, Resonance, Superposition theorem, Maximum Power transfer theorem, Three Phase Circuits, Power and Power factor in AC Circuit
Analog and Digital Communication Autocorrelation and power spectral density, properties of white noise, filtering of random signals through LTI systems, amplitude modulation and demodulation, angle modulation and demodulation, spectra of AM and FM, Superheterodyne receivers, circuits for analogue communications, information theory, entropy, mutual information and channel capacity theorem, Digital communications, PCM, DPCM, digital modulation schemes, amplitude, phase and frequency shift keying (ASK, PSK, FSK), QAM, MAP and ML decoding, matched filter receiver, calculation of bandwidth, SNR and BER for digital modulation; Fundamentals of error correction, Hamming codes; Timing and frequency synchronization, inter-symbol interference and its mitigation; Basics of TDMA, FDMA and CDMA.
Programming and Data Structures : Programming in modern languages viz., Java, .Net, Open Source (PHP), Python, GoLang, NodeJS, etc. Functions, Recursion, Parameter passing, Scope, Binding, Abstract data types Arrays, Stacks, Queues, Linked Lists, Trees, Binary search trees, Binary heaps, Object Oriented Programming Concepts- Object, Class, inheritance, Polymorphism, Abstraction and Encapsulation.
Algorithms Analysis, Asymptotic, notation, Notions of space and time complexity, Worst and average case analysis, Design; Greedy approach, Dynamic programming, Divide-and-conquer, Tree and graph traversals, Connected competent, Spanning trees, Shortest paths; Hashing, Sorting, Searching, Asymptotic analysis (best, worst, average cases) of time and space, upper and lower bounds, Basic concept of complexity classes-P, NP, NP-hard, NP-complete
Compiler Design Lexical analysis, Parsing, Syntax directed translation, Runtime environments, intermediate and target code generation, Basics of code optimization
Operating System Processes, Threads, Inter-Process communication, Concurrency, Synchronization, Deadlock, CPU scheduling, Memory management and virtual memory, File systems, I/O systems, Protection and security
Databases ER-model, Relational Model (relational algebra, tuple calculus), Database design (integrity constraints, normal forms), Query languages (SQL), File structures (sequential files, indexing, B and B+ trees), Transactions and concurrency control, NoSQL Databases, questions on the internals of Postgresql.
Information Systems and Software Engineering Information gathering, requirement and feasibility analysis, data flow diagrams, process specifications, input/output design, process life cycle, planning and managing the project, design, coding, testing, Implementation, and maintenance.
Computer Networks ISO/OSI stack, LAN technologies, Flow and error control techniques, Routing algorithms, Congestion control, TCP/UDP and sockets, IP(v4), IP(v6), Application layer protocols, (ICMP, DNS, SMTP, POP, FTP, HTTP, HTTPS), Basic concepts of hubs, switches, gateways and routers. Wireless technologies, Network security -basic concepts of public key and private key cryptography, digital signature, firewalls
Web Technologies HTML5, CSS3, XML, basic concept of client-server computing, web server, proxy server, web application development, MVC Architecture, web services, frontend technologies
Cyber Security and Emerging Technologies Secure programming techniques, OWASP top 10 vulnerabilities, concepts on IoT, Blockchain, AI
Cloud Technology Computer, Network, Storage Management Technologies, Edge Computing

NIC Recruitment 2023 Syllabus for Non-Technical Exam

The 2nd part is NIC Scientist B Non-Technical Exam 2023 consists of Logical Reasoning, Quantitative Aptitude, and General Aptitude. The NIC Recruitment 2023 Syllabus for Non-Technical exam for each subject has been tabulated below-

NIC Recruitment 2023 Syllabus for Non-Technical exam
Subject Syllabus
Logical Reasoning Blood Relations, Clock and Calendar, Ordering & Ranking, Directions & Distances, Arranging words in Meaningful order, Analytical Reasoning Capabilities: Ranking & Time Sequence, Analogy & Data Sufficiency, Input-Output, Syllogisms.
Quantitative Aptitude Number system, Profit and Loss, Work & Time, Time & Distance, Simple Interest & Compound Interest
General Aptitude General Knowledge & Current Affairs


Q1. Is there any negative marking for NIC Scientist B Exam 2023?

Ans. Yes, there is a negative marking for 0.25 marks for NIC Scientist B Exam 2023.

Q2. How many questions are asked in NIC Scientist Exam 2023?

Ans. There are 120 multiple-choice questions are asked in NIC Scientist Exam 2023.

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