Session 30

Session 30
Date:30.6.2010

Activities:
- Assignments were given
(Send Mr Zainuddin lesson plans 10-14)

- Discussed about Basic Concepts of Computer Networks and Communications

A computer network is a collection of computers and devices connected together via communications devices and transmission media. For examples it may connect computers, printers and scanners.

Communication describes a process in which two or more computer devices transfer data, instructions and information.

Importance of computer network

i) Sharing of devices such as printer and scanner.
ii) Sharing of program/software.
iii) Sharing of files.
iv) Sharing of data.
v) Sharing of information.
vi) Sharing of single high-speed internet connection.
vii) Can access server centered database.
viii) Better communication using internet services such as e-mail, mailing list and Internet Relay Chat (IRC).