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Online Cisco Certification Exam Braindumps
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1.What is the cause of jitter?
A: variable queue delays
B: packet drops
C: transmitting too many small packets
D: compression
Correct Answers:?? A
2.Which two statements concerning STP state changes are true? (Choose two.)
A:Upon bootup, a port transitions from blocking to forwarding because it assumes itself as root.
B:Upon bootup, a port transitions from blocking to listening because it assumes itself as root.
C:Upon bootup, a port transitions from listening to forwarding because it assumes itself as root.
D:If a forwarding port receives no BPDUs by the max_age time limit, it will transition to listening.
E:If a forwarding port receives an inferior BPDU, it will transition to listening.
F:If a blocked port receives no BPDUs by the max_age time limit, it will transition to listening.
Correct Answers:?? B, F
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