CBSE Class 12 Computer Science Answer Key 2026 is helpful when calculating the predicted total according to the answers that you have written in the answer sheet. You can check the unofficial Computer Science answer key here.
The CBSE Class 12 Computer Science Exam 2026 was conducted on March 25, 2026, for students across India. After the exam, students eagerly look for accurate answers to evaluate their performance.
While the board does not release official answer keys, several subject experts have shared unofficial solutions and MCQ answers based on the question paper. As per the
CBSE Class 12 Passing Marks 2026
criteria, you are required to score 33% in the theory paper as well as in the practical exam to pass. Check the updated CBSE Class 12 Computer Science Answer Key 2026 below:
CBSE Class 12 Computer Science Unofficial Answer Key 2026
The unofficial answer key for the Section A MCQs are now avaiable. You can check the table given below with Question 1 to Question 21 with an overview of the question and the correct answer.
Questions | Sub-Questions | Answer Key |
|---|---|---|
| 1 | Data type of 74 and 74.0 same? | False (int vs float) |
| 2 | Identify the output: s= "the truth" print (s.captialize()) | (A) The Truth |
| 3 | Which of the following expression is Python evaluates to True? | (C) 3>1 and 3>2 |
| 4 | Output of s.partition("by") for s = 'War and Peace by Leo Tolstoy' | (A) ('War and Peace , 'by', 'Leo Tolstoy' |
| 5 | Default return value of a function | None |
| 6 | Output of len("Computer") | 8 |
| 7 | Which is mutable? | List |
| 8 | Correct file mode for reading | r |
| 9 | Full form of SQL | Structured Query Language |
| 10 | Command to remove table | DROP |
| 11 | Clause used to filter records | WHERE |
| 12 | Key to uniquely identify record | Primary Key |
| 13 | Protocol used for web | HTTP |
| 14 | Device connecting networks | Router |
| 15 | Full form of URL | Uniform Resource Locator |
| 16 | Function to read one line from file | readline() |
| 17 | Operator for exponent | ** |
| 18 | Output: bool(0) | False |
| 19 | Which is a valid identifier | student_name |
| 20 | Symbol for single-line comment | # |
| 21 | Data structure with key-value pair | Dictionary |
CBSE Class 12 Computer Science Marking Scheme 2026
For the CBSE Class 12 Computer Science (Code: 083) examination, the paper is divided into two main sections: Theory Paper (70 Marks) and Practical Assessment (30 Marks).CBSE Class 12 Computer Science Theory Paper Marking 2026
The CBSE Class 12 Computer Science typically consists of 5 sections A to E with varying question types. You can check the table given below to get an overview of the theory paper marking scheme 2026| Section | Question Number | Type of Question | Marks Per Question | Total Marks |
|---|---|---|---|---|
| Section A | 1 to 21 | MCQs and Assertion-Reason | 1 Mark | 21 |
| Section B | 22 to 28 | Very Short Answer (VSA) | 2 Marks | 14 |
| Section C | 29 to 31 | Short Answer (SA-I) | 3 Marks | 9 |
| Section D | 32 to 35 | Case-Based/Long Answer | 4 Marks | 16 |
| Section E | 36 to 37 | Long Answer (LA) | 5 Marks | 10 |
| Total | 37 Questions | 70 Marks | ||
CBSE Class 12 Computer Science Practical Assessment Marking 2026
The practical/internal assessment is conducted at the school level with an external examiner. You can check the table to get an overview of the marking scheme.| Evaluation Category | Category Detail | Marks |
|---|---|---|
| Lab Test |
| 10 |
| Report FIle |
| 7 |
| Project | Real-world application using Python and SQL connectivity | 8 |
| Viva Voce | Oral questions based on the project and syllabus | 5 |
| Total Marks | 30 | |
CBSE Class 12 Computer Science Grading System 2026
The CBSE follows 9-Point grading scale, you can check the details in the table given below.
| Grade | Rank/Proportion of Passed Candidate | Grade Point |
|---|---|---|
| A1 | Top 1/8th of the passed candidates | 10.0 |
| A2 | Next 1/8th of the passed candidates | 9.0 |
| B1 | Next 1/8th of the passed candidates | 8.0 |
| B2 | Next 1/8th of the passed candidates | 7.0 |
| C1 | Next 1/8th of the passed candidates | 6.0 |
| C2 | Next 1/8th of the passed candidates | 5.0 |
| D1 | Next 1/8th of the passed candidates | 4.0 |
| D2 | Next 1/8th of the passed candidates | 3.0 |
| E | Essential Repeat (Failed candidates) | 0.0 |
CBSE Class 12 Computer Science Question Paper Pattern 2026
You can understand the question paper pattern below to learn about the answer keys in more detail.
- The Computer Science theory paper will be worth 70 marks and will last 3 hours.
- The question paper contains 37 questions.
- All questions are compulsory. However, internal choices have been provided in some questions. Attempt only one of the choices in such questions.
- The paper is divided into 5 Sections: A, B, C, D, and E.
- All programming questions are to be answered using the Python Language only.
Understanding the answer key and learning the correct answers will ease your anxiety about the result. The CBSE Class 12 Result 2026 is expected to be released by May 12, 2026 after the evaluation is successfully completed, once the last exam is over.
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