Computer Networking
A remote batch-processing operation in which data is solely input to a central computer would require a:

None of these
mixedband channel
telegraph line
simplex lines
All listed here

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Computer Networking
"BAUD" rate means

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

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Computer Networking
Which of the following technique is used for encapsulation?

All of these
One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size
a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame.
a technique used in best-effort delivery systems to avoid endlessly looping packets.
None of these

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