Testinside cisco CCIE 350-021

CCIE SP Cable Qualification Exam : 350-021 Exam

Exam Number/Code: 350-021
Exam Name:CCIE SP Cable Qualification Exam

“CCIE SP Cable Qualification Exam”, also known as 350-021 exam, is a Cisco certification.
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QUESTION 24:
What is true about the DLCI field in the Frame Relay header?
A. It consists of two portions, source and destination, which map data to a logical
channel.
B. It generally has significance only between the local switch and the DTE device.
C. It is an optional field in the ITU-T specification.
D. It is present only in data frames sent through the network.
Answer: B

QUESTION 25:
Where is there a major difference between SONET and SDH?
A. Interpretation of Overhead
B. Regeneration
C. Multiplexing
D. Optical line bit rates
E. Ring topologies supported
Answer: A,C
QUESTION 26:
EIGRP applies the principle of Feasible Successor (FS) in resolving a new path to a
lost route. What statement regarding the FS is correct?
A. Information is stored for the FS as part of the Link-State Routing updates
forwarded for EIGRP.
B. EIGRP estimates the FS from each neighbor for each network after an exchange
of database information during the normal update process. It uses this information
for path selection when a route is lost.
C. When EIGRP is notified that a route is lost, it will always send requests to each
neighbor for ways to reach the lost route. The neighbor that returns the best path
will qualify as the FS.
D. EIGRP nominates a central router as the FS for all lost routes during
configuration.
Answer: B

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