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INTRODUCTION TO COMPUTERS, defination - Coggle Diagram
INTRODUCTION TO COMPUTERS
computer
Accepts data
Processes data into information
Produces and stores results
Electronic device operating under the control of instructions stored in its own memory
information processing cycle
Input
Process
Output
Storage
Communication
system unit
Case that contains the electronic components of the computer that are used to process data
output device
Printer
Monitor
Speakers
Portable media player
Hardware that
conveys information to one or more people
input device
Hardware used
to enter data
and instructions
Keyboard
Mouse
Microphone
Scanner
Digital camera
Web cam
storage
Physical material on which data, instructions, and information are stored – USB flash drives,
hard disks, CSs, DVDs and memory cards
communications device
Hardware component that enables a computer to send and receive data, instructions, and information
Advantages Using Computers
Speed
Consistency
Reliability
Storage
Communications
Disadvantages of Using Computers
Violation ofPrivacy
Public Safety
Impact on Labor Force
Health Risks
Impact on Environment
Categories of Computers
Personal Computers – Desktop & Notebook
Mobile Computers and Mobile Devices
Game Consoles
Servers
Mainframes
Supercomputers
Embedded Computers
Computer Applications in Society
Education
Finance
Government
Health Care
Science
Publishing
Travel
Travel
defination