Tuesday, March 1, 2016

Pass4sure 642-874 Question Answer

Which of these Layer 2 access designs does not support VLAN extensions?

A. FlexLinks
B. loop-free U
C. looped square
D. looped triangle
E. loop-free inverted U

Answer: B

Which statement about Fibre Channel communications is correct?

A. N_Port to N_Port connections use logical node connection points.
B. Flow control is only provided by QoS.
C. It must be implemented in an arbitrated loop.
D. Communication methods are similar to those of an Ethernet bus.

Answer: A

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