4A0-100 무료 덤프문제 온라인 액세스

Which of the following is a characteristic of ATM?

• A.Application data is transported in 53-byte cells.
• B.None of the above
• C.Ideal for multiple services on the same physical line.
• D.ATM circuits are identified by a VPI/VCI value.
• E.Provides enhanced QoS support with 5 classes of service.
• F.All of the above.

Which of the following statements are TRUE regarding SONET/SDH? (Choose two.)

• A.IP datagrams are encapsulated in a PPP frame for transmission over an SDH network,
• B.They are deployed over point-to-point physical topologies to allow sub-50ms convergence.
• C.IP datagrams are encapsulated in an Ethernet frame for transmission over a SONET network.
• D.An ADM (Add Drop Multiplexer) is used to connect various sites to the infrastructure.

Which of the following is NOT a valid event logging destination?

• A.NETCONF
• B.BOF
• C.Syslog
• D.SNMP

Which two protocols are used for the dynamic signaling of MPLS labels (Choose two.)?

• A.LDP
• B.CSPF
• C.RSVP-TE
• D.PNNI

Which of the following statements about the OSPF HELLO message is TRUE?

• A.It is used to deliver link state updates to neighbors.
• B.It is used to maintain adjacency between neighbors.
• C.It is used to confirm delivery of updates between neighbors.
• D.It is used to request link state updates from neighbors.