internet 2.4-2.6

Can only be accessed by employees within (inside )the organization

• internet

• network

• client server

• intranet

Disadvantages of the Internet

• people can download games, movies, music or just surf the celebrity websites.

• people are spending more time on computers and give up on their normal life

• people can communicate more efficiently and easily

• people can perform numerous online services such as online banking, online shopping

Can only be accessed by employees within(inside) the organization and suppliers, vendors, partners, and customers outside the organization

(a)  

A sequence of numbers that uniquely identifies the location of each computer or device connected to the Internet

• IPV4

• IPV6

• IP address

• IP Network

Version of IP address

• Intranet,Internet

• IPV4, IPV6

• IP address,IP Network

• Private IP,Public IP

Base on IPV4. Which is the wrong IP

120.112.258.12

(a)  

version of IP address

uses a 128-bit addressing scheme to represent an IP address

• IPV6

• IPV4

• IPV3

• IPV5

IPV4 Address look like in binary form for the last portion is.

10.10.12.82

00001010.00001010.00001100.????????

• 00111011

• 01011001

• 01010011

• 01010010

Describe the purpose of an IP address is

identify the location of each (a)   or device

Types of Internet Connection

• Network connection

• IP connection

• Broadband Connection

• dial-down connection