What is Internet Explorer?

A) An Icon
B) A File Manager
C) A Browser
D) The Internet

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A protocol used for fetching e-mail from a mailbox is POP3. 

A) True
B) False

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Lycos is an Internet search engine and web portal.

A) True
B) False

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_______ is example of Full duplex.

A) Walkie-talkies
B) Monitor
C) Keyboard
D) Telephone

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A set of rules is known as protocol. 

A) True
B) False

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