Computer Networking
Which of the following modes are valid when a switch port is used as a VLAN trunk?1. Blocking2. Dynamic auto3. Dynamic desirable4. Nonegotiate5. Access6. Learning

4, 5 and 6
2, 3 and 4
1, 2 and 6
2, 4, and 5

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Computer Networking
TCP is:

Connectionless and unreliable
Operates at the Data Link layer
None of these
Connection orientated and reliable
Connection orientated and unreliable

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