problem 1:

prepare down the purpose of the mail servers.

problem 2:

prepare down the three ways to sign up for the Internet Account.

problem 3:

Illustrate out the term firewall. prepare down the functions of it.

problem 4:

prepare down about the Star topology.

problem 5:

Illustrate out the use of the HTML Tag Attributes.

problem 6:

How to add the graphics in to html file?

problem 7:

prepare down any four differentiations between Java and JavaScript.