Computer Networking
Which of the following digits are known as the sub-address digits (for use by the user) of the Network User Address (NUA)?

None of these
05-Jul
01-Apr
08-Dec
13-14

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Computer Networking
Contention is

a collection of interconnected functional units that provides a data communications service among stations attached to the network
One or more conductors that serve as a common connection for a related group of devices
None of these
the condition when two or more stations attempt to use the same channel at the same time
a continuous frequency capable of being modulated or impressed with a second signal

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