Computer Networking
Which of the following types of channels moves data relatively slowly?

broadband channel
wideband channel
None of these
narrowband channel
voiceband channel

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

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