Define and describe VoIP and virtual private network, and explain how they provide value to business.

List and describe alternative ways of locating information on the Web.

Compare Web 2.0 and web 3.0

7.4What are the principal technologies and standards for wireless networking?

communications, and Internet access?

Define Bluetooth, Wi-FI, WiMax, 3G, and 4G networks

Describe the capabilities of 3G and 4G network each type of applications each

is best suited.

The Internet is a vast network of computers that connects millions of people all over the world. The Internet uses the client/server model of computing and the TCP/IP network reference model.Every computer on the Internet is assigned a unique numeric IP address. No one owns the Internet, and it has no formal management organization. However, worldwide Internet policies are established by organiza