Cisco 350-020 Online Practice Questions and Exam Preparation

Cisco 350-020 Online Questions & Answers

• Question 321:

  What part of the SDH frame can be used to identify and locate trouble between regenerators?

  A. Path Overhead
  B. Regeneration Section Overhead
  C. Multiplex Section Overhead
  D. Information Payload
  B. Regeneration Section Overhead

• Question 322:

  Which two operational states can PVCs be in? (multiple answer)

  A. Data transfer
  B. Idle
  C. Down
  D. Shut
  A. Data transfer
  B. Idle

• Question 323:

  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.
  B. It generally has significance only between the local switch and the DTE device.

• Question 324:

  The total capacity of a 2F MS-SPRing network of N nodes operating as MS-SPRing nodes operating at a ring speed of STM-4 in VC4 units is: (NOTE: PT=Pass Through traffic)

  A. 2xN-PT
  B. 4xN-PT
  C. 8xN-PT
  D. Depends on the traffic pattern
  A. 2xN-PT

• Question 325:

  Given an address of 10.1.1.1 with a subnet mask of 255.255.255.224, how many hosts can be addressed in this subnet?

  B. 15
  C. 30
  D. 31
  E. 63
  C. 30

• Question 326:

  Click the Exhibit button to view the configuration.

  

  In the diagram shown, what mechanism needs to be employed on the remote site routers to aid congestion avoidance in the core, based on traffic priorities?

  A. IP Precedence Tagging
  B. Weighted Random Early Detection
  C. Random Early Detection
  D. Class Based Weighted Fair Queuing
  A. IP Precedence Tagging

• Question 327:

  While entering commands on a console, the break key is pressed accidentally and the router reboots. What action could disable this problem?

  A. In configuration mode, enter disable break.
  B. In configuration mode, enter no service break.
  C. Change the configuration register.
  D. Replace the router- this is an invalid response to pressing the break key when past 60 seconds after boot.
  C. Change the configuration register.

• Question 328:

  The configuration register does NOT retain settings for:

  A. An enabled 'Break' key
  B. The console baud rate
  C. The boot method
  D. An enabled AUX port
  D. An enabled AUX port

• Question 329:

  What is the major difference between multicast and unicast packet handling in RPR?

  A. They are sent via different Ring IDs.
  B. Multicast packets use source stripping.
  C. Multicast packets are sent highest priority.
  D. Only unicast packets are affected by the TTL parameter.
  B. Multicast packets use source stripping.

• Question 330:

  What statement about DCC tunneling in the ONS 15454 is true?

  A. Only the first STS frame in any OC-n signal is used for tunneling.
  B. For security reasons, the 15454 randomly assigns an STS frame from within any OC-n signal to be used for tunneling.
  C. A different STS frame is used on each section of the ring, to prevent overlap or conflict on the protection path.
  D. Only the last STS frame in any OC-n signal is used for tunneling (this feature is also used as a bit rate indicator).
  A. Only the first STS frame in any OC-n signal is used for tunneling.