Monday, February 28, 2011

current-and-future-development.

1.4.1 Impact of ICT on Society

1.4.1.1 Locate information from various sources

Informations or study materials are available offline and online. We can search for the information that we want in books, journals, articles or other resource materials found in the library and the Internet. A list of all the books, journals and electronic materials are available from the library. We can use the online databases to find the most useful materials for our study.

1.4.1.2 Describe the impact of ICT on society

The computer has change the society today as much as industrial revolution changed society in 18th and 19th century. People interacts directly with computer in education, finance, government, health care, science, publishing, tourism, and industry.

Computers help them to do their work faster and more efficient by using the software application that consist of special program for specific task.

computer-security

1.3.1 Definition
1.3.1.1 Define computer security.
Computer security means protecting our computer systems and the information they contain against unwanted access, damage, destruction or modification. Three types of computer security are: hardware security software security/data security network security

We need to protect our computer from any intruders such as hackers, crackers and script kiddie.