computer application class 9 solutions

Computer Application Class 9 Solutions – Complete Guide for Students

If you are a Class 9 student preparing for your Computer Applications exam, having reliable and well-structured study material can make all the difference. Our Computer Application Class 9 Solutions are designed to provide complete chapter-wise answers, concise notes, and carefully selected important questions for students across CBSE, ICSE, and various state boards. These solutions follow the latest syllabus and exam patterns, making them an essential resource for anyone who wants to score high marks and strengthen their computer knowledge.

Computer Application class 9 solutions as a subject is becoming increasingly important in today’s technology-driven world. In Class 9, students are introduced to a wide range of topics such as the basics of computers, operating systems, office productivity tools, internet and networking concepts, programming fundamentals, and cyber safety.

Our study materials provide chapter-wise computer application class 9 solutions that explain every answer in simple, clear language so that even difficult concepts become so easy to understand. Each and every solution is written by experienced educators who know what examiners expect from students. In addition, the computer application class 9 solutions include short notes to help with quick revisions, saving valuable time during exam preparation. These handmade notes highlight key points, definitions, and formulas that are often repeated in exams.

Chapter-Wise Computer Application Class 9 Solutions

Below are the detailed chapter-wise Computer Application Class 9 solutions. These solutions are Specially prepared by subject experts to ensure accuracy and clarity with the updated syllabus for 2025-2026.

Computer Application  Class 9 Solutions. Click here to download complete syllabus for class 9 Computer Application 2025-2026 (updated) 

Unit 1: Basics of Information Technology

  1. Computer Systems: characteristics of a computer, components of a computer system – CPU, memory, storage devices and I/O devices
  2. Memory: primary (RAM and ROM) and secondary memory
  3. Storage devices: hard disk, CD ROM, DVD, pen/flash drive, memory stick
  4. I/O devices: keyboard, mouse, monitor, printer, scanner, web camera
  5. Types of software: system software (operating system, device drivers), application software including mobile applications
  6. Computer networking: Type of networks: PAN, LAN, MAN, WAN, wired/wireless communication, Wi-Fi, Bluetooth, cloud computers (Private/public) 
  7. Multimedia: images, audio, video, animation
Read Unit 1

Unit 2: Cyber-safety

Safely browsing the web and using social networks: identity protection, proper usage of passwords, privacy, confidentiality of information, cyber stalking,  usage of passwords, privacy, confidentiality of information, cyber stalking, reporting cybercrimes .

  1. Malware: Viruses, adware
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Unit 3: Office tools

  1. Introduction to a word processor: create and save a document.
  2. Edit and format text: text style (B, I, U), font type, font size, text colour, alignment of text. Format paragraphs with line and/or paragraph spacing. Add headers and footers, numbering pages, grammar and spell check utilities, subscript and superscript, insert symbols, use print preview, and print a document. 
  3. 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.
  4. Use auto-format, track changes, review comments, use of drawing tools, shapes and mathematical symbols.
  5. Presentation tool: understand the concept of slide shows, basic elements of a slide, different types of slide layouts, create and save a presentation, and learn about the different views of a slide set – normal view, slide sorter view and handouts.
  6. Edit and format a slide: add titles, subtitles, text, background, and watermark, headers and footers, and slide numbers.
  7. Insert pictures from files, create animations, add sound effects, and rehearse timings.
  8. Spreadsheets: concept of a worksheet and a workbook, create and save a worksheet.
  9. Working with a spreadsheet: enter numbers, text, date/time, series using auto fill; edit and format a worksheet including changing the colour, size, font, alignment of text; insert and delete cells, rows and columns. Enter a formula using the operators (+,-,*, /), refer to cells, and print a worksheet.
  10. Use simple statistical functions: SUM (), AVERAGE (), MAX (), MIN (), IF () (without compound statements); embed charts of various types: line, pie, scatter, bar and area in a worksheet.
Read Unit 3

Unit 4: Lab Exercises

  1. Browser settings for a secure connection
  2. Working with the operating system: Navigation of the file system using a mouse and keyboard.
  3. Word processing: create a text document; create a letter, report, and greeting card.
  4. Create a text document with figures in it. It should describe a concept taught in another course.
  5. Discuss the following in a text document about the basic organisation of a computer: CPU, memory, input/output devices, hard disk.
  6. Create a text document in an Indian language other than English.
  7. Create a presentation.
  8. Create a presentation with animation.
  9. Include existing images/ pictures in a presentation.
  10. Animate pictures and text with sound effects in a presentation
  11. Create a simple spreadsheet and perform the following operations: min, max, sum, and average.
  12. Create different types of charts using a spreadsheet: line, bar, area and pie.
Read Unit 4

Breakup of marks for the Practicals:

Breakup of marks for the Practicals:

Tips for Scoring High in Class 9 Computer Applications

For scoring high in class 9 computer applications, you need to follow these tips and tricks:

  1. Understand concepts instead of rote learning.
  2. Practice practical exercises regularly.
  3. Solve previous years’ question papers.
  4. Prepare short notes for revision.
  5.  Use mnemonics to remember terms.

Resources for Class 9 Computer Applications

  1. NCERT &  ICSE Textbooks – Base study material.
  2. Online  Learning Platforms – Tutorials and quizzes.
  3. Practical Labs – Hands-on learning for better understanding.

FAQ - Computer Application Class 9 Solutions

Q1. Are these solutions applicable for both CBSE and ICSE?
Answer: Yes, with slight variations in syllabus.

Q2. Do I need to practice programming? 
Answer: Yes, especially if your syllabus includes Java, Python, or HTML.

Q3. How can I download PDF solutions?
Answer: Visit our downloadable resources section for free PDFs.