76 reasons as to why the e mails become popular

¡It has more speed than the normal

¡ Less expensive

¡ One can communicate to any part of the globe

¡ Animations, sound and one's own voice can be sent which cannot be sent through normal post.

¡ A source document can be sent for the recipient to edit

¡ In a failure of directing the e mail to the recipient, it returns to the send explaining the reason as to why it could not be delivered.

74-75 Dial up Connection

70-71-72 The ways of obtaining the Internet Connection

  Within Sri Lanka the Internet Service Providers (ISP) have this kind of connections. Their computer systems are connected to a host computer which is directly connected to an overseas ISP. this way you can get the internet connections from your ISP using two methods. One method is to connect your computer to ISP directly using cables. Another method is to use a wireless connection. You will not need an additional modem for this

67-68-69-Components Of a Net work

66-How do you connect to Internet?

¡ What are the accessories needed for the Internet?

¡ What are the types of connections you can have?

¡ Who are the Internet Service Providers (ISP) and what services do they provide?

¡ What are the tools and different interfaces used to access Internet?

65- World Wide Web

64