Computer Networking
Which statement(s) about IPv6 addresses are true?1. Leading zeros are required.2. Two colons (::) are used to represent successive hexadecimal fields of zeros.3. Two colons (::) are used to separate fields.4. A single interface will have multiple IPv6 addresses of different types.

1 and 3
All of these
2 and 4
1, 3 and 4

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Computer Networking
MAC is

a very common bit-oriented data link protocol issued to ISO.
a method of determining which device has access to the transmission medium at any time
None of these
network access standard for connecting stations to a circuit-switched network
a method access control technique or multiple-access transmission media

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Computer Networking
The application layer of a network

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

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