Wednesday 8 October 2014

1.2 THE APPLICATION OF IT

FIELDS
  1. Health Care
  2. Finance
  3. Scienc
  4. Government
  5. Publishing
  6. Travel
  7. Education
  8. Manufacturing 
EDUCATION
  •  Application -Self Access Learning,Distance learning,Web-based Learning
  • Example -Portal Self Access Learning

GOVERNMNET
  • Application- Purchasing of assets, Planning and budgetary control                           electronics,Office automation
  • Example- myGovernment,e-Perolehan

HEALTH CARE
  •  Application-Telemedicine,Telesurgery
  • Example- MedlinePlus




 FINANCE
  • Application-On-line banking
  • Example-maybank2u.com


SCIENCE
  • Application-Teleconferencing 



 PUBLISHING
  • Application- Digital Magazine,Digital newspaper
  • Examples-Utusan Online
TRAVEL
  • Application- On-line hotel reservation,On-line ticket reservation
  • Examples-AirAsia,Malaysian Airline System(MAS)

MANUFACTURING












INTRODUCTION INFORMATION TECHNOLOGY

1.1 DEVELOPMENT OF INFORMATION TECHNOLOGY 


DEFINITION:
Information technology or IT can be defined briefly as the use of computer hardware and software to store, retrieve, and manipulate  information.

STAND ALONE:
  • A desktop or laptop computer that is used on its own without requiring a connection to a network.
     
MAINFRAME:

  •  A large, expensive, powerful computer that can handle hundreds or thousands of connected users simultaneously.




CLIENT SERVER NETWORK:
  •  An architecture in which the user's PC (the client) is the requesting machine and the server is the supplying machine, both are connected via a network such as the Internet.

DISTRIBUTED COMPUTING:
  • A type of computing which different components and object comprising an application can be located on different computers connected to a network. 





CLOUD COMPUTING:
  • An Internet service that provides computing needs to computer users.