Cisco 350-020 Online Practice Questions and Exam Preparation

Cisco 350-020 Online Questions & Answers

• Question 351:

  In order to create a DCC tunnel in the ONS 15454, which TWO statements are necessary conditions?

  1.

  LDCC tunnels need to be available.

  2.

  The OC-N port where the DCC will be tunneled needs to be enabled.

  3.

  A customer circuit must be provisioned first.

  4.

  Only Ports 1and3 of the OC-3 card can tunnel DCC.

  5.

  SDCC needs to be tunneled separately for transmit and receive directions

  A. 1 and 2
  B. 1 and 4
  C. 1 and 5
  D. 3 and 5
  A. 1 and 2

• Question 352:

  What SAN topology has the ability to scale to very large networks?

  A. Switched Fabric
  B. ArbitratedLoop
  C. Point to Multipoint
  D. Loop Channel bypass
  E. Point to Point
  A. Switched Fabric

• Question 353:

  What is a reason for using amplifiers with more than one stage?

  A. To suppress ASE noise
  B. To increase ASE noise
  C. To maintain gain
  D. To lower OSNR
  D. To lower OSNR

• Question 354:

  Within a SONET frame, what does NOT have a fixed position?

  A. Section Overhead
  B. Path Overhead
  C. Line Overhead
  D. Transport Overhead
  E. Multiplex Section Overhead
  B. Path Overhead

• Question 355:

  What is the power at the output ports of a 90%-10% Tee coupler that has an 80 m W light source and 1 dB of excess loss?

  A. 57.2 m W and 6.3 m W
  B. 72 m W and 8 m W
  C. 90.6 m W 10.2 m W
  D. 60.3 m W 3.2 m W
  A. 57.2 m W and 6.3 m W

• Question 356:

  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 357:

  Click the Exhibit button to view the graph.

  

  The graph represents optical signal power versus wavelength measurement from 1550nm to 1560nm. The spectral characteristic in the 1558nm to 1559nm range is commonly known as:

  A. Noise floor
  B. High dispersion region
  C. Passband
  D. Gain band
  E. Attenuation band
  A. Noise floor

• Question 358:

  To set the SONET overhead bytes in the frame header to meet a specific standards requirement or to ensure interoperability with another vendor's equipment, use what configuration command line?

  A. pos flag in the global
  B. pos flag in the interface
  C. pos flaG. type in the global
  D. pos flaG. type in the interface
  B. pos flag in the interface

• Question 359:

  Click the Exhibit button.

  

  Which are the two possible circuit sizes for an E-series shared packet ring in the network shown in the exhibit?

  A. STS-1
  B. STS-3C
  C. STS-6C
  D. STS-9C
  E. STS-12C
  A. STS-1
  B. STS-3C

• Question 360:

  What Q.931 message cannot be received in response to sending a Q.931 SETUP message?

  A. Alerting
  B. Call Proceeding
  C. Connect
  D. USER Information
  E. Progress
  D. USER Information