Computer Networking
Which of the following uses ATM as the Data Link layer protocol that's terminated at what's known as the DSLAM?

PPPoE
Dedicated T1
DSL
Frame Relay
Wireless

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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
the condition when two or more stations attempt to use the same channel at the same time
None of these
One or more conductors that serve as a common connection for a related group of devices
a continuous frequency capable of being modulated or impressed with a second signal

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