Greetings of the day dear Pavan

According to CBSE Class 11th Computer Science Syllabus, following are the units prescribed:

• Unit 1: Programming and Computational Thinking
• Unit 2: Computer Systems and Organisation
• Unit 3: Data Management
• Unit 4: Society, Law and Ethics - Cyber safety
• Unit 5 : Practical

First unit consists of 35 marks, second and fourth units have 10 marks, Unit 3 consists of 15 marks and Practical has 30 marks which make it to a total of 100 marks.

Hope I've cleared all your queries!!

All the best for your future endeavours