Introduction to Computer by Nithiya Ravi Kumar (4161182002) (Main Parts of…
Introduction to Computer
Nithiya Ravi Kumar (4161182002)
Role of Computer
In Business and Industry, Publication Field, Education Field, Government Organizations, In Medical Field, Science Field, Entertainment Field and etc.
Types of Computer
Main Parts of Computer
CPU & Memory
Random Access Memory (RAM)
Read Only Memory (ROM)
Ports & Connections
The Role of Memory
Device where information can be stored & retrieved
: temporary memory of a computer.
: memory is retained after the computer is turned off.
Includes all input devices, processing devices, storage devices, and output devices.
Platform (hardware and the operating system together) to perform tasks.
Data Programs process data from input and displays the output on the screen. It can be text, graphics, audio/ video form depending on the type of program
Is a group of computers and associated devices that are linked together to facilitate sharing information.
(Connects devices within a limited area (home or a small group of offices))
(Connects devices in geographically separated
Controls and manages the hardware connected to the computer & provides a user interface & utilities to configure the system (Backup program and setup wizard) & helps manage computer resources & helps secure data by controlling user access.
Types of Productivity Programs
Word-Processing and Publishing Programs
Microsoft Office PowerPoint
Microsoft Office Excel
Microsoft Office Access
Microsoft Paint/Adobe Photoshop
E-mail messages & Chat programs
Educational & Entertainment Programs
Factors that Affect the Performance of the Computer
Hard Disk Factors