Which of the following use PVCs at layer 2?
A.) X.25
B.) HDLC
C.) Frame relay
D.) ISDN
Answer / guest
Answer: C
Of the above choices, only Frame relay uses Permanent
Virtual Circuits
(PVCs) at layer 2. PVC is the key word in this question.
| Is This Answer Correct ? | 3 Yes | 0 No |
When does network congestion occurs?
Fried i am jitendera here.i donot know this is ccna question or not but i need some help friend i am in love and i donot know how to propose.this is my felling that she also like me but she want that i have to prosed first i am little bit shy boy how cam i propose without risk please answer this question befor any another person propose her please please please
Can yo define LNS
Which addresses are INCORRECTLY paired with their class? A. 240 - 255, Class D B. 240 - 255, Class E C. 224 - 239, Class D D. 224 - 239, Class E
Why is vlan used?
What is default size of hello packets in ospf?
Identify 3 methods used to prevent routing loops? A.) Split horizon B.) Holddown timers C.) Poison reverse D.) SPF algorithm E.) LSP's
Which reserve port number talent use?
In the setup dialog, what do the square brackets indicate? A. current or default spores B. hard coded values that cannot be modified C. values entered by the administrator but not saved D. values that must be written to NVRAM before becoming enabled
1) How a router established a neighbor relation ship in ospf
Which is true regarding store-and-forward switching method? A.) Latency varies depending on frame-length B.) Latency is constant C.) It is default for all Cisco switches D.) It only reads the destination hardware address before forwarding the frame
what do you mean by port triggering?