pages 5 - 15
I. Purpose of computer Network
II.Network applicationn
a. World Wide Web
b. Eletronic mail
c. Remote Control
d. voice over ip and video ove Ip
e. Shared network storage
f. High Availability (HA) and parallel processing
III. Operation Flow of computer Networks
IV. Topologies
a. Point to point
b.Ring
c. Bus
d. mesh