Foundation Course for learning Computer with explanation in Urdu. Introduction to computer & ICT

Foundation Course for learning Computer with explanation in Urdu.
Lesson No.2 Introduction to computer & ICT

Lesson No.1
Introduction to Computer

Lesson No.2 Introduction to computer & ICT

Dr. Muhammad Naseer Keyani
In this lesson we will learn about computer and its basic components
What is computer?
What are main components of a computer?
What are hardware?
What are categories of hardware?
Identify hardware of computer
Name and identify peripherals of computer
What is a software?
What are categories of software?
Name some software?
Key words
Computer, components of computer, hardware, software, peripherals, CPU, System Board, Motherboard, keyboard, mouse, primary memory, secondary memory, monitor, display, input, output, software, categories of software
Computer is an electronic device that accepts data, processes the data and produces output.
There are two main types of components of a computer
Physical and tangible components of a computer that can be seen and touched are called computer hardware.
Computer hardware have two main categories
System Unit
Peripherals
A System Unit consists of components that are used to process and temporarily store data and instructions.
Peripherals are hardware devices used to give input, secondary storage and display.
Peripherals are attached to the system unit
Peripherals are attached to the system unit
Peripherals
Keyboard
Mouse
Monitor
Speaker
Printer
Projector
Software are the set of instructions or programs used to instruct the computer to perform specific tasks.
Software tells the computer:
What to do and How to do?
Categories of computer software
There are two main categories of computer software
System Software
Application Software
System software are programs that run the computer, mobile and other digital devices.
System software is an interface between the hardware and the user application.
Examples of system software are:
Window, IBM, Linux, Android, Apple, max OS
Application Software
Application software are computer programs that perform specific functions for the user.
Application software are known as productivity software or end user software
Image editors
MS Office
Graphic software
Databases
Web browsers
Visit computer lab. Observe the components of computer. Identify hardware. Name the components.

Search and find which software are installed in the computers of your school lab?

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