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UGC NET December 2025 Computer Science Question Paper PDF, Check Solution

UGC NET December 2025 Computer Science Question Paper is available for download in a PDF format. Candidates can get the questions with the solutions. They can raise the objections before January 17, 2026 and pay Rs. 200 as an objection fee, non-refundable. Submit relevant proof for objections. 

authorImageDivya Sharma15 Jan, 2026
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UGC NET December 2025 Computer Science Question Paper: NTA has released the Computer Science answer key for the candidates. Candidates can check the UGC NET December 2026 Computer Science Question Paper properly to match the responses if required. The "Match the Following" and "Assertion-Reason" formats made the paper time-consuming. Core subjects like Algorithms and Computer Networks remained high-weightage areas, requiring deep technical understanding to navigate successfully.

UGC NET December 2025 Computer Science Overview

UGC NET December 2025 Computer Science is a CBT exam. Candidates get 3 hours with no break to solve the paper. 

UGC NET December 2025 Computer Science Overview
Exam Name University Grants Commission National Eligibility Test (UGC NET)
Subject & Code Computer Science and Applications (Code: 087)
Exam Date & Shift January 2, 2026 (Shift 1: 9:00 AM – 12:00 PM)
Exam Mode Online β€” Computer-Based Test (CBT)
Paper Structure Paper I (General): 50 MCQs; Paper II (Subject-specific): 100 MCQs
Total Marks 300 Marks (+2 per correct answer; No negative marking)
Difficulty Level Easy to Moderate
Provisional Answer Key Released on January 14, 2026
Official Website ugcnet.nta.ac.in

 UGC NET December 2025 Computer Science Question Paper PDF

UGC NET December 2025 Computer Science Question Paper PDF is available in a downloadable PDF format. Candidates can check the questions and solutions provided in the proper format. 

 

UGC NET December 2025 Computer Science Paper Analysis Video

UGC NET December 2025 Computer Science Paper Analysis Video covers the questions with the answers asked in the exam. Physics Wallah UGC NET community has compiled the detailed solutions to the questions for the understanding of the candidates. 

UGC NET December 2025 Computer Science Paper Insights

Candidates faced a paper that balanced core engineering fundamentals with tricky logical applications.

1. Discrete Structures & Optimisation

  • Logic: Matching propositional logic formulas and First-Order Logic (FOL).

  • Graph Theory: Questions on the Chromatic number, Euler circuits, and Hamiltonian paths.

  • Recurrence Relations: Solving complexities using the Master Theorem.

  • LPP: One calculation-based question on finding the optimal solution using the Simplex method.

2. Operating Systems & System Software

  • CPU Scheduling: Detailed numericals on SRTF (Shortest Remaining Time First) and Round Robin.

  • Memory Management: LRU (Least Recently Used) vs. Optimal page replacement algorithm comparisons.

  • Deadlocks: Banker’s Algorithm and Resource Allocation Graphs.

  • Disk Scheduling: SCAN and C-LOOK algorithm calculations.

3. Database Management Systems (DBMS)

  • Normalisation: Identifying Candidate Keys and determining the highest normal form (3NF vs. BCNF).

  • SQL: Queries involving "Group By," "Having," and nested joins.

  • Transactions: Questions on View Serializability and Conflict Serializability.

4. Theory of Computation (TOC) & Compilers

  • Automata: Conversion from DFA to NFA and properties of Regular Expressions.

  • Languages: Pumping Lemma for Context-Free Languages (CFLs).

  • Compilers: Bottom-up parsing sequences and Lexical Analysis.

5. Computer Networks & Security

  • IP Addressing: Subnetting calculations using CIDR notation.

  • OSI Model: Functional matching of the Data Link and Transport layers.

  • Security: Basics of RSA encryption and Network security protocols (SSL/TLS).

 

UGC NET December 2025 Computer Science Question Paper FAQs

How can the candidates get the UGC NET December 2025 Computer Science Question Paper?

UGC NET December 2025 Computer Science Question Paper is available for the candidates in the downloadable PDF format.

Is the UGC NET December 2025 Answer Key released?

UGC NET December 2025 Answer Key has been released on the NTA official website.

How can the candidates raise objections against the answer key?

Candidates can raise objections against the answer key online by visiting the NTA website before January 17, 2026.

Is there any fee to be paid to raise the objections?

Candidates need to pay a Rs. 200 non-refundable fee to raise the objections.
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