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Q. is an early form of E-commerce

Q. is the system of purchasing cash credits in relatively small amounts, storing the credits in our computer, and then spending them, when making electronic purchases over the internet.

Q. always operate on intranet

Q. Prevents unauthorized communication into and out of the network, allowing the organization to enforce a security policy on traffic between its network and the internet.

Q. are program developed by some dishonest people to destroy the computer system and the valuable information in it.

Q. A portal that helps to establish relations and to conduct transactions between various organizations is termed as………………

Q. A provides a way to associate the message with the sender and is the equivalent of an ordinary signature.

Q. is the reverse process of encryption, to make the information readable once again

Q. Monster.com is an example of website

Q. ads take up the entire screen and are more powerful than banner ads.