Computer Networking
TCP is:

Connection orientated and reliable
Connectionless and unreliable
Operates at the Data Link layer
None of these
Connection orientated and unreliable

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Computer Networking
"BAUD" rate means

The number of bits transmitted per unit time.
None of these
The rate at which the signal changes.
The number of bytes transmitted per unit time.

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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?

None of these
Electronic newspaper
Electronic mail
Paperless office
Global network

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