Because to prevent MITD (Man in the middle is a man that in the middle of the network. For example: You are sending a text, the man in the middle or in the modem will receive the text and can edit it and send it to the receiver, or the man will put the virus in...) and to prevent server snooping
Forms, Icons, Menus, Windows
What is the question here?
Answer:
A.software written to meet specific needs of company
B.Related specialized programs combined in a unified package
the ip nat inside source command to link the inside local and inside global addresses
I hope this helps! :)