Punjab Computer Science Online 9th Class Test Lesson 8 Introduction to Windows

The Chapter 8th (Introduction to Windows) is about Computer Operating system windows.The study of the theoretical foundations of information and computation, and of practical techniques ... Continue Reading →

Punjab Computer Science Online 9th Class Test Lesson 7 Computer Software

In the Chapter no 7 (Computer Software) you have read about the Computer Software that what is the Computer Software. Computer Software is the collection of Computer programs That perform ... Continue Reading →

Punjab Computer Science Online 9th Class Test Lesson 6 Boolean Algebra

In this chapter you had read about the Algebra’s new form “Boolean Algebra”. The Boolean Algebra is the Algebra of Logic. Boolean Algebra uses symbol to represent ... Continue Reading →

Punjab Computer Science Online 9th Class Test Lesson 5 Number System

What is the Number System, and where we use it and why. You had read very deep about it in the Computer Science subject of 9th Class and here you should appear in the Online Test about ... Continue Reading →

Punjab Computer Science Online 9th Class Test Lesson 4 Storage Devices

You had read in this chapter about the Storage devices of Computer, that what is Storage Devices? A piece of computer equipment on which information can be stored that called Storage ... Continue Reading →

Punjab Computer Science Online 9th Class Test Lesson 3 Input output Devices

In the Subject, Computer Science of 9th Class “Input Output Devices”  provided the deep information about the all input Device and Output devices of Computer, Because computer ... Continue Reading →

Punjab Computer Science Online 9th Class Test Lesson 2 Computer Components

The Chapter no 2 “Computer Components” as you can see by its name that here you will read about components of computer that uses in the Computer. Computer Machine is the ... Continue Reading →

Punjab Computer Science Online 9th Class Test Lesson 1 Introduction to Computer

It’s Understood as its name showing, that the Chapter “Introduction to Computer” is all about Computer and its Introduction. The Computer is Electronic device, which ... Continue Reading →