NIELIT Scientific Assistant Syllabus & Exam Pattern: Download PDF
Last Updated on Jun 07, 2025
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NIELIT Scientific Assistant Exam Pattern 2025
The NIELIT Scientific Assistant examination is patterned in a systematic way to assess applicants on their technical skills and general aptitude. The exam takes place in an OMR-based question paper with multiple-choice questions. Applicants need to obtain the qualifying marks in the two sections separately as well as combined. The pattern of the examination is as under:
- The test is objective-based and offline and the duration of the test is 3 hours.
- There are 120 questions of multiple-choice type, one mark will be awarded to each question and 0.25 marks will be deducted for every wrong answer.
- The test has two sections, that is, Technical Area and Generic Area. The Technical Area is worth 65%, while the Generic Area is worth 35% of the total marks.
| S. No | Subject | No. of Questions | Marks | Duration |
| 1 | Technical Area | 78 | 78 | 3 hours |
| 2 | Generic Area | 42 | 42 | |
| Total | - | 120 | 120 |
Check out the NIELIT Scientific Assistant Eligbility details here.
NIELIT Scientific Assistant Syllabus 2025
Candidates need a complete understanding of the syllabus so that they can concentrate on the important topics and enhance their preparation. The syllabus has two parts: Technical and Generic. Getting qualifying marks in each section is vital in order to move to further stages of the recruitment process.
NIELIT Scientific Assistant Syllabus for Technical Area
Technical Area incorporates principal subjects of the concerned stream of the candidate. As this section carries maximum weightage, candidates need to ensure thorough knowledge in the specialized area. The technical section syllabus is different based on the stream, like Electronics, Computer Science, or Information Technology. Candidates should check the official website for a detailed stream-wise syllabus.
| Subject | Topics |
| Electronics | Analog Electronics |
| Digital Electronics | |
| Microprocessors & Microcontrollers | |
| Electronic Devices & Circuits | |
| Communication Systems | |
| Signals & Systems | |
| Control Systems | |
| VLSI Design | |
| Embedded Systems | |
| Electromagnetic Theory | |
| Computer Science | Data Structures & Algorithms |
| Operating Systems | |
| Computer Networks | |
| Database Management Systems | |
| Software Engineering | |
| Artificial Intelligence | |
| Machine Learning | |
| Web Technologies | |
| Object-Oriented Programming | |
| Cyber Security | |
| Information Technology | Computer Architecture |
| Cloud Computing | |
| Network Security | |
| Big Data & Analytics | |
| IoT (Internet of Things) | |
| Mobile Computing | |
| Distributed Systems | |
| Data Mining | |
| Digital Forensics | |
| Wireless Communication |
Download your NIELIT Scientific Assistant Admit card from here.
NIELIT Scientific Assistant Syllabus for Generic Area
The Generic Area tests a candidate's logical reasoning, problem-solving skill, and general awareness. Good grip over these subjects will assist in getting good marks in this segment. Proper equilibrium between technical and generic segments will be required by the candidates in order to achieve good marks in the exam.
| Subject | Topics Covered |
| Logical & Analytical Reasoning | |
| Inequalities, Direction Test | |
| Blood Relation, Syllogism | |
| Reasoning | |
| General Awareness | |
| Indian National Movement | |
| Budget and Five Year Plans | |
| General Polity | |
| Current Affairs – National & International | |
| Indian Economy | |
| Capitals of India | |
| Science – Inventions & Discoveries | |
| Aptitude | |
| Simplification and Approximation | |
| Probability | |
| Stocks and Shares | |
| Inequalities | |
| Upstream and Downstream | |
By adhering to a systematic preparation schedule and regular practice, the candidates can score well in the NIELIT Scientific Assistant exam and gain a bright future in the electronics and information technology sector. Remain committed, practice diligently, and success will be yours! More Details, online classes, mock test download - Testbookapp.
Last updated on Jun 8, 2025
-> A total number of 113 revised vacancies have been announced for the post of Scientific Assistant in Computer Science (CS), Information Technology (IT), and Electronics & Communication (EC) streams.
-> Online application form, last date has been extended up to from 17th April 2025.
->The NIELT has revised the Essential Qualifications for the post of Scientific Assistant. Candidates must possess (M.Sc.)/ (MS)/ (MCA) / (B.E.)/ (B.Tech) in relevant disciplines.
-> The NIELIT Scientific Assistant 2025 Notification has been released by the National Institute of Electronics and Information Technology (NIELIT).
NIELIT Scientific Assistant Syllabus & Exam Pattern FAQs
What is the NIELIT Scientific Assistant exam selection process?
The selection process is through a written examination and document verification.
Is there any negative marking in the NIELIT Scientific Assistant exam?
Yes, a negative marking of 0.25 marks will be given for each wrong answer.
What are the qualifying marks for various categories?
The qualifying marks are 50% for General/EWS, 40% for OBC, and 30% for SC/ST/PwBD candidates.
How do I prepare for the Generic Area section?
Practice logical reasoning, quantitative aptitude, and general awareness. Practice with mock tests regularly and keep yourself updated with current affairs.
Is the Technical Area syllabus different for every stream?
Yes, the Technical Area syllabus is different according to the stream of the candidate (Electronics, IT, Computer Science, etc.). The syllabus in detail is given on the official website.
How many questions are there in the exam, and how long does it last?
There are 120 multiple-choice questions in the exam, and the overall time is 3 hours.
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