CBSE Class 12 Computer Science Weightage 2026 Unit and Chapter-Wise Marks Distribution
CBSE Class 12 Computer Science Weightage 2026 is provided for the theory and practical exam, which will help you to start the early preparation for the final exam. Check chapter-wise weightage of topics here.
CBSE Class 12 Computer Science Weightage 2026: The CBSE 12th Computer Science exam is divided into a 70-mark theory paper and a 30-mark practical examination, making a total of 100 marks. The theory exam is divided into 3 main units: Computational Thinking and Programming-2 worth 40 marks, Computer Networks of 10 marks, and Database Management of 20 marks. The weightage for the practical exam comprises a Lab Test of 12 marks, Report File and Viva of 10 marks, and a Project of 8 marks.
The Central Board of Secondary Education has implemented some changes inCBSE Class 12 Computer Science Exam Pattern 2026. There will be more competency-based questions, with a significant portion being case-based and source-based, assessing conceptual understanding rather than memorization. There will be 50% competency-based questions, with a significant emphasis on MCQs, case-based, and source-based questions. Remaining 20% and 30% will be MCQs and constructed response questions, which will include short-answer and long-answer questions. Read the complete article to know more on the CBSE Class 12 Computer Science 2026 Unit and Chapter-Wise Marks Distribution.
CBSE Class 12 Computer Science Weightage 2026 Theory Exam - Chapter Wise
Refer to the table below to have an idea of the unit-wise CBSE Class 12 Computer Science Weightage 2026 for the theory exam:| Unit Number | Unit Name | Chapters | Marks |
|---|---|---|---|
| 1 | Computational Thinking and Programming – 2 |
| 40 |
| 2 | Computer Networks |
| 10 |
| 3 | Database Management |
| 20 |
| Total | 70 |
Read MoreCBSE Class 12 Computer Science Sample Paper 2026
CBSE Class 12 Computer Science Weightage 2026 Practical Exam
You can go through the unit-wise CBSE Class 12 Computer Science Weightage 2026 for the practical exam from the table given below:| S.No | Unit Name | Marks |
|---|---|---|
| 1 | Lab Test: | - |
| 1. Python program (60% logic + 20% documentation + 20% code quality) | 8 | |
| 2. SQL queries (4 queries based on one or two tables) | 4 | |
| 2 | Report file: | - |
| 1. Minimum 15 Python programs. | - | |
| 2. SQL Queries – Minimum 5 sets using one table / two tables. | - | |
| 3. Minimum 4 programs based on Python – SQL connectivity | 7 | |
| 3 | Project(using concepts learnt in Classes 11 and 12) | 8 |
| 4 | Viva voce | 3 |
| - | Total | 30 |
Read MoreCBSE Class 12 Computer Science Syllabus 2026
CBSE Class 12 Computer Science Question Paper Blueprint 2026
The CBSE Class 12 Computer Science question paper has 5 sections (A, B, C, and D). A total of 37 questions will be there in the question paper and the maximum marks will be 70 marks. The question paper consists of MCQs, very short answer type, short answer type, and long answer questions. All programming questions are to be answered using the Python Language only.
| Section | Type of Questions | Question Numbers | Marks per Question | Total Marks |
|---|---|---|---|---|
| A | Multiple Choice questions | 1 to 21 | 1 mark each | 21 |
| B | Very short answer questions | 22 to 28 | 2 marks each | 14 |
| C | Short answer questions type-1 | 29 to 31 | 3 marks each | 9 |
| D | Short answer questions type-2 | 32 to 35 | 4 marks each | 16 |
| E | Long answer questions | 36 to 37 | 5 marks each | 10 |
| Total | - | 1 to 37 | 70 |
The CBSE Class 12 Computer Science exam 2026 is designed to evaluate your understanding and skills in key areas such as programming, computer networks, and database management. You must cover all the units and chapters and avoid doing suggestive study to score well in the exam. In practice, write python programs that implement data structures and file handling, and execute SQL queries accurately.