Computer Networking
Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?

Electronic newspaper
Global network
None of these
Electronic mail
Paperless office

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Computer Networking
An encyclopedic database

All of these
is generally free
None of these
is easy for beginners to use
is an information utility that specializes in storing and searching information

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