Computer – Class 9

Class 9 Computer Notes Chapter 5 PDF — Computer Software (Solved Exercises + MCQs, SQs, LQs) Computers cannot function without software. While hardware refers to the physical parts of a computer, software makes those parts useful by providing instructions and commands. Chapter 5 of Class 9 Computer, titled “Computer Software”, explains the types of software, […]

Class 9 Computer Notes Chapter 4 PDF — System Troubleshooting (Solved Exercises + MCQs, SQs, LQs) Computers are complex systems, and sometimes they face problems that interrupt their performance. The ability to identify and fix such issues is called System Troubleshooting. Chapter 4 of Class 9 Computer Science explains the concept of troubleshooting, common hardware

Class 9 Computer Notes Chapter 3 PDF — Digital System & Logic Design (Solved Exercises + MCQs) Computers may look complicated, but their working principle is based on simple logical decisions. Class 9 Computer Chapter 3, titled “Digital System & Logic Design”, introduces students to how computers process data using digital electronics and logic gates.

Class 9 Computer Notes Chapter 2 PDF — Number System (Solved Exercises + MCQs) The world of computing starts with numbers, and understanding how computers represent and process information is the foundation of computer science. In Class 9 Computer Chapter 2, titled “Number System”, students are introduced to binary, octal, decimal, and hexadecimal systems. To

Class 9 Computer Notes Chapter 1 — Complete PDF Guide (Introduction to System) Preparing for the Class 9 computer exam is easier when you have focused, well-structured materials. This guide explains exactly what should be included in your class 9 computer notes chapter 1 package (Chapter name: Introduction to System), why both English and Urdu