Computer Introduction :
Computer Introduction
Definition of computer :
Definition of computer “Computer" is a collection of devices that function as a unit. The most basic collection includes a Computer CPU, a Monitor, a Keyboard, and a Mouse. The Computer CPU is normally a rectangular box that sits on your desktop (called a "Desktop Case") or next to your knee under the desk (called a "Tower Case"). The computer's CPU is actually a small electronic device inside the case but the term is often used to refer to the whole collection of electronics inside the box.
Characteristics of Computer :
Characteristics of Computer Work with fast speed.
Mass storage device.
Execute pre-recorded list of instructions.
Provide result without any error.
Good Communication.
Advantage of Computer :
Advantage of Computer Research
Online gaming
Information storage
watch movies and listen
to music
To contact people if they
do not have a mobile
To send email messages
To chat with people.
Disadvantage of Computer :
Disadvantage of Computer Unemployment
Cyber crime
Computer can perform only what it is programmed to do.
Computer need well defined instructions to perform any operation.
Application of Computer :
Application of Computer Office Uses
Publication of Books
Data Analysis
Accounting
Investment Analysis
Computer in Graphics
Computer in Military
Computer in Bank
Reservation
E-Mail
Application of Computer :
Application of Computer Computer in manufacture
Computer in Database Management
Computer in Project Management
Computer in Education
Telephone Exchange
Mobile Phones
Special Effects on movie
General use of Computer