Lecture No.2

The Principles of Information Technology

in examination anticipation question and identying answers can be an effective way to solve the problem.

in math qustion comes we did not know but we learn the basic principles.

The First Principle


Analogy examination

of information technology.

an aid in solving problems, unlocking creativity and making people more effective than they would be if they did not apply it to their activiting.



always fit infomration technolgy to people rather than asking people to adjust to infomration technolgy.



Function of information technolgoy

what it can do
it performs six infomration handling function
what information technolgy does

1Capture
scanner
monitor check heart rate
CD capture
2Processing
purpose why jorgaization buy computes. data processing pay roll
information processing
word processing
scanning image rpocessing

3Generation
4storage and retival
6Transmission sending data
Electroincim ail voice messages

The benefits of information technogloy

speed - split second thinking. anlogy car accident
consistency - cricket s.a in human college rsult - criket team performance
computer spelling chening command
Precision - weight measure ment dvices manual and ocmputerised

Reliavlilty - if speed consistney and presoion result are relivavle.
PC never like AC serivce