CBSE Class 12 Computer Science Set 91/4 2025: Question Paper, Solutions & Analysis

The CBSE Class 12 Computer Science (CS) paper is generally considered moderate in difficulty, but varies by set.

Difficulty highlights:

• Sections A and B (short/very short questions) are often easy to moderate
• Section C and D (long programming/DBMS/networking) may be moderate to challenging
• Practicing previous year papers like Set 91/4 helps identify common trends and tricky areas

The CBSE Class 12 Computer Science 2025 paper pattern includes MCQs, short answer, and long answer questions covering both Python and C++.

Main pattern details:

• Section A: 18 one-mark MCQ/VSA questions
• Section B: 7 questions of 2 marks each
• Section C: 5 questions of 3 marks each
• Section D: 5 questions of 5 marks each (includes programming/DBMS/networking; language choice allowed)
• Total theory marks: 70 (+ practicals: 30)

In the CBSE Class 12 Computer Science board exam, students can choose to answer programming questions in either Python or C++ as per the 2025 syllabus.

Key points:

• Paper includes equivalent programming questions in both languages
• You must indicate your language choice clearly in the answer sheet
• Preparation for both Python and C++ patterns is essential if your syllabus allows choice

The CBSE Class 12 CS Set 91/4 paper usually includes 6-8 programming/code-related questions across different sections.

Structure:

• Section A: At least 2-3 output/code trace MCQs
• Sections B, C & D: Short and long programming (writing code, predicting output, correcting errors)
• Programming options given for both Python and C++

Yes, answer keys and detailed solutions for CBSE Class 12 Computer Science Set 91/4 2025 are available on the CBSE website and leading educational portals.

These usually provide:

• Stepwise solutions and marking scheme
• Model answers for both Python and C++ sections
• Clear marking breakdown for each part

No, all students receive the same question paper; programming questions are given with options for both Python and C++.

Practical steps:

• Select your preferred programming language in the answer sheet
• Only attempt the set of questions for your chosen language
• The structure and difficulty are kept equivalent

CBSE rarely allows students to challenge official answer keys for board papers, but you can notify your school or center if there are serious discrepancies.

Key facts:

• The final marking scheme is set by CBSE
• Disputes are handled through official school/center procedures
• You can check for updates on CBSE's official notice board

Yes, stepwise marking is applied in CBSE Class 12 Computer Science papers.

Marking scheme details:

• Partial credit is given for correct logic or step attempts
• Minor syntax errors may lose marks, but main logic and reasoning are rewarded
• Always write your approach, even if unsure of the code

Yes, CBSE Class 12 Computer Science Set 91/4 2025 is typically available in both English and Hindi mediums to cater to all candidates.

Ensure:

• You clearly indicate your medium choice
• Use the language you are most comfortable with as per your registration

You can access previous year question papers, sample papers, and practice sets on trusted education platforms and the CBSE portal.

Recommended resources:

• Official CBSE sample paper 2025
• Last 5 years' CS board papers
• Marking schemes and stepwise solutions for extra practice

The CBSE Class 12 CS Set 91/4 (2025) paper was rated as moderate by most students.

Breakdown:

• Sections A/B were straightforward and scoring
• Section D (5-mark) programming/DBMS questions were a bit tricky
• Practicing past sets helps manage similar difficulty trends