Computer Networking
The application layer of a network

None of these
establishes, maintains, and terminates virtual circuits
consists of software being run on the computer connected to the network
All of these
defines the user's port into the network

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

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

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