Basic Concepts Of Information Technology (It)

Basic Concepts Of Information Technology (IT) Dheeraj Mehrotra www.computerscienceexpertise.com

The Basics – What is Information? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Information - ,[object Object]

What Is A Computer? ,[object Object],[object Object]

What do we mean by general purpose? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Computers Are Programmable ,[object Object],[object Object],[object Object]

How computers process information ,[object Object],[object Object],[object Object],[object Object],[object Object]

Processing - the ‘Black Box’ model ,[object Object],3+5 input process output 8

Components of a Computer System ,[object Object],[object Object],[object Object],[object Object]

Types Of Computer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Computer Organisation – the Von Neumann model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Computer Hardware components ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hardware – The System Unit ,[object Object],[object Object],[object Object],[object Object],[object Object]

The Processor (CPU) ,[object Object],[object Object],[object Object]

Memory ,[object Object],[object Object],[object Object],[object Object]

Random Access Memory (RAM) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Storage - Hard Disk ,[object Object],[object Object],[object Object]

Other types of Storage ,[object Object],[object Object],[object Object],[object Object]

Input Devices ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Output Devices ,[object Object],[object Object],[object Object],[object Object],[object Object]

Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

System Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Applications Software ,[object Object],[object Object],[object Object],[object Object],[object Object]

How Software is made ,[object Object],[object Object],[object Object]

Problems with Software ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Graphical User Interface (GUI) ,[object Object],[object Object],[object Object],[object Object]

Do’s and Don’t’s ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Basic Concepts Of Information Technology (It)

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