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computer by Mind Map: computer
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computer

computer is

electronic device

operating under the control of instructions stored in its own memory

The Components of a Computer

Input Devicenode

Output Device

System Unit

Storage Device

Communications Device

Networks and the Internet

Communicate

Research and Access Information

Shop

Bank and Invest

Online Trading

Entertainment

Web Application

Advantages and Disadvantages of Using Computers

Advantages

Speed

Reliability

Consistency

Storage

Communications

Disadvantages

Health Risks

Violation of Privacy

Public Safety

Impact on Labor Force

Impact on Environment

Computer Software

also called a program

personal computer

Desktop computer

mobile computer

Notebook computer

Tablet PC

NeSmart phonew Smart phone

PDA

Handheld computer

Portable media player

Servers

A server controls access to the hardware, software, and other resources on a network

A mainframe is a large, expensive, powerful computer that can handle hundreds or thousands of connected users simultaneously

Supercomputers

• A supercomputer is the fastest, most powerful computer – Fastest supercomputers are capable of processing more than