Online Mind Mapping and Brainstorming

Create your own awesome maps

Online Mind Mapping and Brainstorming

Even on the go

with our free apps for iPhone, iPad and Android

Get Started

Already have an account? Log In

TOPIC 1: INFORMATION TECHNOLOGY by Mind Map: TOPIC 1:
INFORMATION
TECHNOLOGY
0.0 stars - reviews range from 0 to 5

TOPIC 1: INFORMATION TECHNOLOGY

5) Cloud Computing

- An INTERNET SERVICE that provides COMPUTING NEEDS to computer users.

Platform as a Service (PaaS)

Infrastructure as a Service (IaaS)

Software as a Service (SaaS)

-reduced cost; pay for what we ware using

-easy reallocation of resources

-security; no control over data

-no privacy

Definition:

- The use of computer hardware & software to store, retrieve and manipulate information.

The Importance of IT:

-Speed and accuracy

-Global social interaction

-Entertainment

-Communication

-Education

-Economic advancement

Application of IT

1) Education

e-learning

2) Finance

online banking

3) Government

e-Syariah

4) Health care

medline

5) Science

neural network

6) Publishing

e-Magazine

7) Travel

Global Positioning System (GPS)

8) Manufacture

Computer Aided Manufacture (CAD)

Development of IT

1) Stand-alone Computer

- A desktop/laptop computer that is used on its own without requiring a connection to a Network (LAN, WAN).

Example of Operating System: - Windows 7 - UNIX - LINUX - Mac OS X

2) Mainframe

- A large, expensive, powerful computer that can handle hudreds/thousands of connected users simultaneously.

-lots of processes, memory & channels.

-enormous throughput

-super reliable

-environment requirements

-power requirements

3) Client-server Network

- CLIENT is the REQUESTING MACHINE and the SERVER is the SUPPLYING MACHINE both of which are CONNECTED via a LAN or WAN.

-client can be easily added/replaced

-secure

-expensive to implement and maintain

-requires experienced network personnel to maintain the server

4) Distributed Computing

- A single computer PROGRAM runs in MORE THAN ONE computer AT THE SAME TIME.

-speed, reliability, incremental growth

-networking, security, software