Here is the CBSE Class 9 Computer Science Worksheet Set 03 for your practice. Download printable Class 9 Computer Science worksheets covering All Chapters for the 2026-27 academic session. Created by experienced educators, these sheets follow official testing patterns from NCERT, CBSE, and KVS to help students succeed.
All Chapters Worksheet Solutions for Class 9 Computer Science
Students of Class 9 should use this Computer Science practice paper to check their understanding of All Chapters as it includes essential problems and detailed solutions. Regular self-testing with these will help you achieve higher marks in your school tests and final examinations.
Class 9 Computer Science All Chapters Worksheet with Answers
CBSE Class 9 Computer Science Worksheet (3)
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I. Fill in the blanks.
1.) Computer is an electronic device.
2.) DVD works in the same way as CD – ROM but packs more data than bits in the same work area.
3.) 0 and 1 are binary digits.
4.) Any data fed by the users through a keyboard is called input.
5.) Whenever data is fed by the user, it is processed by CPU (Central Processing Unit) for the output.
6.) Data fed is translated into Machine language/ Binary codes for processing.
7.) Joystick is an input device mainly used for games.
8.) A scanner is an input device.
9.) The CPU is a combination of a CU and ALU.
10.) A Printer is an output device, which produces hard copies as an output.
11.) Laptop is a portable computer.
12.) Example of secondary memory is CD-ROM
13.) OCR reads approximately 750 documents per minute.
14.) RAM is a volatile memory by nature.
15.) Mathematic calculation is done in computer by its ALU.
16.) Internal storage is known as primary memory.
17.) Software is a set of instructions that directs the hardware.
18.) A computer system is classified as hardware and software.
19.) Software can be categorized as system and application software.
20.) A virus program is also software.
21.) An operating system is an interface between user and computer.
22.) Shareware is the software developed for public domain and hence can be copied without infringing copyright.
23.) Free software is the software that is freely accessible and can be used, modified, improved, copied and distributed free of charge.
24.) Proprietary software has restrictions on copying, modifying and using the software.
25.) DOS is a single user operating system.
26.) Compiler is a software that translates the entire program into machine code in one go.
27.) Interpreter is software that translates the program into machine code line by line.
28.) Assembler is a language translator which translates the assembly language into machine code.
Please click the below link to access CBSE Class 9 Computer Science Worksheet (3)
Free CBSE Printable Worksheets: Class 9 Computer Science
CBSE Computer Science Class 9 All Chapters Worksheet
Students can use the practice questions and answers provided above for All Chapters to prepare for their upcoming school tests. This resource is designed by expert teachers as per the latest 2026 syllabus released by CBSE for Class 9. We suggest that Class 9 students solve these questions daily for a strong foundation in Computer Science.
Detailed Answers & NCERT Integration
These exercises draw directly from the authorized NCERT book for Class 9 Computer Science to maintain academic accuracy. Evaluating your finished work against our expert solutions helps you master the formal answer-writing standards expected in CBSE exams. Explore the accompanying MCQ sets for Computer Science to ensure full preparation across all chapter concepts.
Class 9 Exam Preparation Strategy
Practicing this Class 9 Computer Science content routinely exposes you to frequently tested question patterns. If specific areas within All Chapters cause trouble, utilize our dedicated NCERT solutions for Class 9 Computer Science to clear up doubts. Explore our full library of free, up-to-date printable assignments on our portal to maximize your academic results in school tests.
FAQs
You can download the latest chapter-wise printable worksheets for Class 9 Computer Science All Chapters for free from StudiesToday.com. These have been made as per the latest CBSE curriculum for this academic year.
Yes, Class 9 Computer Science worksheets for All Chapters focus on activity-based learning and also competency-style questions. This helps students to apply theoretical knowledge to practical scenarios.
Yes, we have provided solved worksheets for Class 9 Computer Science All Chapters to help students verify their answers instantly.
Yes, our Class 9 Computer Science test sheets are mobile-friendly PDFs and can be printed by teachers for classroom.
For All Chapters, regular practice with our worksheets will improve question-handling speed and help students understand all technical terms and diagrams.