Computer Networking
ASK, PSK, FSK, and QAM are examples of _____ encoding.

digital-to-digital
analog-to-digital
None of these
digital-to-analog
analog-to-analog

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

None of these
All of these
a technique used in best-effort delivery systems to avoid endlessly looping packets.
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.
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

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