It is possible to score 90+ in Computer Science Class 12 with the help of the right attitude, proper hard work, and proper strategy. This article addresses the questions students have in their mind while working towards achieving good grades in CBSE Computer Science.
How can I start preparing for Class 12 Computer Science?
Firstly, it is important to familiarize yourself with the syllabus. First of all, there is the CBSE computer science book for class 12 is your first resource. It includes all the concepts that are taught under the CBSE syllabus, so you remain in touch with the syllabus being taught in school. It is recommended that you categorize your topics in relation to theory, programming, and practicals for easy understanding.
What is the weightage of different topics in Class 12 Computer Science?
Here is a quick breakdown of the general marks distribution:
|
Unit Name |
Marks |
|---|---|
|
Computational Thinking & Programming – 2 |
40 |
|
Computer Networks |
10 |
|
Database Management |
20 |
|
Practical Examination |
30 |
|
Total |
100 |
Focus more on programming and database questions, as they carry higher weightage.
Read More: Is 70 Percent Good in CBSE Class 12 Board Exams 2025?
How do I improve my programming skills for the exam?
To score well in programming:
• Practice Python coding daily.
• Emphasize on the formation of logical understanding rather than cramming.
• Solve previous years’ questions.
• Write the programs on paper before typing them.
Just revise the computer science class 12 book, as many questions on the board will be directly from there, as the examples given in the book are very much similar to the board questions..
How important is theory in Class 12 Computer Science?
Theory counts for a lot in your score. Some of the most important concepts that one often finds in such questions are DBMS, Computer Networks, and Boolean Algebra. Provide notes on the definitions, differences, and functions of the two, such as RAM and ROM.
While preparing your study notes, it is advisable to follow the CBSE class 12 books to cover all the concepts and keep the examination in mind.
What is the best way to prepare for the Computer Science practical exam?
It is very important to note that your practical marks can help you get better marks overall. Here’s how to ace it:
• Maintain your practical file as updated and as clean as possible.
• Practice output-based and error-based questions.
• Revise SQL queries thoroughly.
• Be confident in the viva – revise basic definitions and functions.
Final Tips to Score 90+ in Computer Science Class 12
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Stick to the CBSE computer science book for class 12.
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Focus equally on theory, programming, and practicals.
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Practice coding every day.
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Stay calm and manage time effectively during the exam.
CBSE Online Sample Paper and Question Bank for Class 12 Board Exams 2026
Free CBSE Online Mock Test Sample Papers for Class 12 Board Exams 2026
Conclusion:
It is therefore obvious that good scores in computer science depend on the basics, practice, and effective methods of revision. The computer science class 12 book and the CBSE class 12 books offer all that one requires for success. If you remain concentrated, you will be able to secure a mark of 90 plus without any problem.
