CBSE Class 9th Computer Application PDF

Description

Boost your CBSE exam preparation with Easy Study Notes’ Class 9th Computer Application Notes, crafted to help students understand, memorize, and revise key concepts faster. These handwritten and chapter-wise organized notes simplify every topic from Computer System,Memory,Storage Device,Software and Computer Networking — making learning easy and effective for every Class 9th student.

 

Each note is carefully prepared as per the latest CBSE syllabus (2025–26), focusing on concept clarity, formulas, diagrams, and NCERT-based questions to ensure maximum marks in exams.

 

 

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🌟 Key Features & Benefits

 

✅ Complete CBSE Class 9th Computer Application syllabus covered

✅ Handwritten & easy-to-understand format for visual learning

✅ Includes Computer System,Memory,Storage Devices and Computer Networking chapters

✅ Concepts explained pointwise for quick revision

✅ NCERT questions, formulas, and diagrams included

✅ Exam-focused content prepared by experienced teachers

✅ Instant PDF download – study anytime, anywhere

✅ Created by Easy Study Notes, trusted by thousands of students

 

Each chapter includes key terms, solved examples, and visual illustrations to make complex topics simple and engaging.

 

Chapter-Wise Coverage (As Per Latest CBSE Syllabus)

 

UNIT-1: Basics of Information Technology

 

Computer Systems:

 

characteristics of a computer

components of a computer system

CPU

memory

storage devices and I/O devices

 

Memory:

primary (RAM and ROM)

secondary memory

Storage devices:

hard disk

CD ROM

DVD

pen/flash drive

memory stick

 

I/O devices:

keyboard

mouse

monitor

printer

scanner

web camera

 

Types of software:

system software (operating system, device drivers)

application software including mobile applications

 

Computer networking:

Type of networks:

PAN

LAN

MAN

WAN

wired/wireless communication,

Wi-Fi

Bluetooth

cloud computers

 

Unit 2 : Cyber-safety

 

Safely browsing the web and using social networks: identity protection

proper usage of passwords

privacy

confidentiality of information

cyber stalking

reporting cybercrimes

 

Malware:

Viruses

adware

 

Unit 3: Office tools

 

Introduction to a word processor:

 

create and save a document

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

print a document

Insert pictures

change the page setting

add bullets and numbering

borders and shading

insert tables – insert/delete rows and columns

merge and split cells

Use auto-format

track changes

review comments

use of drawing tools

shapes and mathematical symbols

 

 

 

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.

Edit and format a slide:

add titles,

subtitles,

text,

background

watermark,

headers and footers,

slide numbers.

Insert pictures from files,

create animations,

add sound effects,

and rehearse timings.

 

Spreadsheets:

 

concept of a worksheet and a workbook,

create and save a worksheet.

Working with a spreadsheet:

enter numbers,

text,

date/time,

series using auto fill;

edit and format a worksheet including changing the colour, size, font and alignment of text;

insert and delete cells, rows and columns.

Enter a formula using the operators (+,-,*, /),

refer to cells,

print a worksheet.

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.

 

Why Choose Easy Study Notes?

 

At Easy Study Notes, we aim to make education simple, smart, and accessible for every learner. Our Class 9th Computer Application Notes are written by subject experts, ensuring clarity, accuracy, and exam-oriented learning.

 

Thousands of students trust our handwritten typed notes to save time, reduce stress, and improve performance before exams.

 

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