The CBSE Class 12 Computer Science exam for 2026 was successfully conducted today, March 25, 2026. The exam took place across various centers from 10:30 AM to 1:30 PM. To help students settle in, the board provided an additional 15-minute "cool-off" period starting at 10:15 AM specifically for reading the question paper and planning answers.
Students who appeared for the exam today can find the full question paper and detailed answer key in this article. These resources are very helpful for checking your performance and for junior students to practice for next year’s boards.
CBSE Class 12 Computer Science Exam 2026: Key Highlights
| Feature | Details |
| Board Name | Central Board of Secondary Education (CBSE) |
| Subject | Computer Science (Subject Code: 083) |
| Exam Date | March 25, 2026 |
| Total Marks | 70 Marks |
| Exam Duration | 3 Hours |
| Number of Questions | 37 Questions |
| Difficulty Level | Moderate |
CBSE Class 12 Computer Science Paper Pattern 2026
The question paper structure was similar to the latest CBSE sample paper. Paper was divided into five sections:
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Section A: Contains 18 questions (Q1 to Q18) carrying 1 mark each. This includes Multiple Choice Questions (MCQs) and Assertion-Reasoning tasks.
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Section B: Contains 7 very short answer questions (Q19 to Q25) carrying 2 marks each.
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Section C: Contains 5 short answer questions (Q26 to Q30) carrying 3 marks each.
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Section D: Contains 3 long answer questions (Q31 to Q33) carrying 4 marks each.
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Section E: Contains 4 case-study based questions (Q34 to Q37) carrying 5 marks each.
CBSE Class 12 Computer Science Question Paper 2026
The PDF provided below is the official Set-4 question paper distributed during today's exam. It includes all 37 questions, ranging from Python coding snippets and SQL queries to the networking case study, allowing you to review the exact phrasing and difficulty of the exam.
Download CBSE Class 12 Computer Science 2026 Question Paper PDF
CBSE Class 12 Computer Science Answer Key 2026
Here are the answers for some of the key questions from today's examination. These solutions will help you assess your performance and estimate your score in exam:
CBSE Class 12 Computer Science 2026: Section A Answer Key
| Q. No. | Answer / Solution |
| 1 | False. In Python, |
| 2 | (A) The truth. The |
| 3 | (C) 3>1 and 3>2. |
| 4 | (A) ('War and Peace', 'by', ' Leo Tolstoy'). |
| 5 | "m r o h" |
| 6 | (C) ('t', 'u', 'p', 'l', 'e', 'p'). |
| 7 | (B) A dictionary cannot have two elements with the same key. |
| 8 | (B) L.pop(6). |
| 9 | (C) 3-None. |
| 10 | (B) rb. |
| 11 | False. |
| 12 | (B) 1. |
| 13 | (B) ALTER TABLE. |
| 14 | (D) ID and name of machines with quantity less than or equal to 100 from INVENTORY table. |
| 15 | (C) 6. |
| 16 | (A) MIN(). |
| 17 | (D) Registered Jack 45. |
| 18 | (B) Gateway. |
| 19 | Extensible Markup Language. |
| 20 | (A) Both (A) and (R) are true and (R) is the correct explanation. You cannot concatenate a list and a string in Python. |
| 21 | (C) Assertion (A) is true, but Reason (R) is false. Candidate keys are the ones eligible to become primary keys. |
CBSE 12th Computer Science Exam Analysis 2026
The 2026 Computer Science paper was a fair test. It balanced theory with practical programming. The Python coding section focused heavily on "Dry Run" questions where students had to find the output. The SQL section was scoring, with direct queries on SELECT, GROUP BY, and JOIN. Networking remained a high-weightage topic, especially with the case-study question involving campus layouts. Overall, the paper was well-structured and student-friendly, rewarding those with clear conceptual understanding and consistent practice.
CBSE Class 12 Computer Science exam marks the end of a major subject for many science students. Overall, the paper was student-friendly. Using the answer key above, you can get a good idea of your expected score. Best of luck for your results!
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