Important Questions for CBSE Class 9 Computer Science

Class 9 Computer Science Marks Distribution
Units	Marks
Basics of Information Technology	5
Cyber safety	10
Office Tools	5
Scratch/Python	10
Lab Exercises	70
Total	100

Computer Science Topics to be covered for Class 10

• Computer Systems
• Memory, Storage devices, I/O devices
• Types of software
• Computer networking
• Multimedia
• Safely browsing the web and using social networks
• Safely accessing websites
• Introduction to a word processor
• Edit and format text
• Insert pictures, change the page setting, add bullets and numbering, borders and shading, and insert tables – insert/delete rows and columns, merge and split cells.
• Presentation tool
• Edit and format a slide
• Insert pictures from files, create animations, add sound effects, and rehearse timings.
• Spreadsheets
• Working with a spreadsheet
• Use simple statistical functions
• Freedom of information and the digital divide.
• E-commerce: Privacy, fraud, secure data transmission.

Alternative 1: Educational programming language – Scratch

• Introduction to Scratch.
• Drag and drop commands, creating simple scripts, repeating blocks of commands.
• Discuss x-y plane, create scripts to move the cat (Scratch mascot).
• Create a script to draw diagrams using the pen feature.

Alternative 2: Python - (provided as an option to children with special needs)

• Introduction to Python
• A simple “Hello World" program
• Running a Python program
• The notion of data-types and variables: integer, float, string
• Arithmetic operations: +, -, *, /

Breakup of marks for the practicals:
Units	Marks
Lab Test (30 marks)
Proficiency with the OS	3
Word processing	5
Handling spreadsheets	7
Creating presentations	7
Writing basic Python/Scratch programs	8
Report File + viva (25 marks)
Report file: 4 documents each with a word processor, spreadsheet, and presentation tool At least 4 programs on Scratch/Python	20
Viva voce (based on the report file)	5
Project (that uses most of the concepts that have been learnt)	15
Total	70

For Preparation of exams students can also check out other resource material

CBSE Class 9 Computer Science Sample Papers

CBSE Class 9 Computer Science Worksheets

CBSE Class 9 Computer Science Question Papers

CBSE Class 9 Computer Science Test Papers

CBSE Class 9 Computer Science Revision Notes