Cisco 350-020 Online Practice Questions and Exam Preparation

Cisco 350-020 Online Questions & Answers

• Question 271:

  When discussing FCIP compression what should be addressed?

  A. The type of data being compressed will determine the compression ratio.
  B. The speed of the link will determine the compression ratios that are possible.
  C. Amount of data will determine the compression ratio.
  D. An algorithm that takes into account speed, type and link speed will determine the ratio.
  A. The type of data being compressed will determine the compression ratio.

• Question 272:

  A router is set up to redistribute routing updates from OSPF to RIP. What answer best describes issues the network administrator needs to be aware of?

  A. Split Horizon, Poison Reverse, Holddown
  B. Slow convergence, limited hop-count metric, lack of network mask information, periodic broadcasts
  C. None, OSPF is a link-state routing protocol, which overcomes issues found in RIP.
  D. Difference in metrics (e.g. hops vs. cost), subnet mask allocation/addressing (e.g. VLSM vs. fixed subnet mask length), routing protocol summarization (e.g. network boundaries)
  D. Difference in metrics (e.g. hops vs. cost), subnet mask allocation/addressing (e.g. VLSM vs. fixed subnet mask length), routing protocol summarization (e.g. network boundaries)

• Question 273:

  What is the maximum theoretical provisionable bandwidth of the updated 15454 ANSI shelf?

  A. 10Gb/S
  B. 48 Gb/s
  C. 60 Gb/s
  D. 96 Gb/s
  E. 180 Gb/s
  C. 60 Gb/s

• Question 274:

  Why does SNR decrease as the signal progresses through the DWDM system?

  A. Noise is easier to amplify
  B. stimulated emissions cannot be eliminated
  C. Noise increases through each amplification stage
  D. Dispersion adds greater noise
  E. Inherent attenuation properties of fiber
  C. Noise increases through each amplification stage
  E. Inherent attenuation properties of fiber

• Question 275:

  How can traffic be restored if a failure results in loss of working traffic only in a 4F BLSR?

  A. Path switching
  B. Span switching
  C. Ring switching
  D. Label switching
  E. Node switching
  B. Span switching

• Question 276:

  Click the Exhibit button to view the topology.

  

  In the MPLS network shown, which subnets would be in the same Forwarding Equivalence Class (FEC) on router PE1

  A. 172.16.3.0/24 and 193.1.1.0/28
  B. 172.16.1.0/24 and 172.16.2.0/24
  C. 172.16.1.0/24 and 193.1.1.0/28
  D. 172.16.1.0/24, 172.16.2.0/24, and 172.16.3.0/24
  C. 172.16.1.0/24 and 193.1.1.0/28

• Question 277:

  Click the Exhibit button to view the graph.

  

  The graph represents optical signal power versus wavelength measurement from 1550nm to 1560nm. What is the approximate spacing between channels?

  A. 0.4nm
  B. 0.8nm
  C. 1.6nm
  D. 3.2nm
  E. 1.0nm
  B. 0.8nm

• Question 278:

  What is the designation for regenerators that are bit rate dependent?

  A. 1R
  B. 2R
  C. 3R
  D. 1R, 2R and 3R
  C. 3R

• Question 279:

  Which are the bytes in the SONET Line Overhead that point to the start of the floating Synchronous Payload Envelope?

  A. A1, A2
  B. B1, B2
  C. H1, H2
  D. K1,K2
  E. J0, J1
  C. H1, H2

• Question 280:

  Which can be defined as the mean optical power required to obtain a required BER at a given bit rate?

  A. Receiver sensitivity
  B. Receiver propagation power delay
  C. Transmitter sensitivity
  D. Transmitter power
  E. None of the above
  A. Receiver sensitivity