Computer Networking
Which of the following is the address of the router?

The TCP address
None of these
The IP address
The default gateway
The subnet mask

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Computer Networking
X.21 is

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

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