Cisco 350-020 Online Practice Questions and Exam Preparation

Cisco 350-020 Online Questions & Answers

• Question 31:

  Click the Exhibit button.

  

  The network shown supports Synchronous Status Messaging (SSM), which byte supplied by the ADM at Site B in both directions in the section overhead is used for transporting SSM messages?

  A. S1
  B. ji
  C. K2
  D. Z1
  E. None of the above
  E. None of the above

• Question 32:

  What is the principle operation of back to back DWDM systems in selecting wavelengths to drop?

  A. Selecting specific wavelengths from the signal and filtering only those out.
  B. Filtering out the required wavelengths and then regenerating the new signal.
  C. Terminating every wavelength and then regenerating the ones required.
  D. Efficiently amplify all signals in the same fiber
  C. Terminating every wavelength and then regenerating the ones required.

• Question 33:

  In terms of Chromatic Dispersion, how can the Maximum Distance be calculated?

  A. Maximum Distance = DCU fiber length / Fiber Dispersion
  B. Maximum Distance = Fiber Dispersion / Dispersion Tolerance
  C. Maximum Distance = Dispersion Tolerance / Fiber Dispersion
  D. Maximum Distance = Attenuation per Km / Dispersion Tolerance
  C. Maximum Distance = Dispersion Tolerance / Fiber Dispersion

• Question 34:

  In SDH, what is the meaning of S-16.1 defining an interface?

  A. S-16forSTM-16, 1 for Short Haul
  B. S for Short Haul, 16forSTM-16,1 for 1-port card
  C. S for Short Haul, 16forSTM-16,1 for 1310 nm
  D. S for Short Haul, 16forSTM-16,1 for 1st port on card
  C. S for Short Haul, 16forSTM-16,1 for 1310 nm

• Question 35:

  For an OC-48 signal (2.5Gb/s), what is the BER (bit error rate) if there is 1 bit error every four days?

  A. 10E-12
  B. 10E-13
  C. 10E-14
  D. 10E-15
  E. 10E-16
  D. 10E-15

• Question 36:

  The TCP PUSH flag indicates:

  A. The data in the TCP receive buffer should be sent to the application listening to this TCP connection without waiting for further data.
  B. Any data being buffered by routers between the source and destination for this connection should be sent immediately.
  C. The sender should make certain its send buffer is pushed onto the wire.
  D. This session is about to end.
  A. The data in the TCP receive buffer should be sent to the application listening to this TCP connection without waiting for further data.

• Question 37:

  If a Dialer Profile exists in the local configuration of a router, what is true?

  A. A virtual-access password is configured automatically.
  B. A virtual-access interface will inherit all configurations from the dialer profile.
  C. AAA parameters cannot be applied to an interface.
  D. None of the above
  B. A virtual-access interface will inherit all configurations from the dialer profile.

• Question 38:

  How many E-1s can be aggregated (maximum) and mapped into a VC-12 Signal?

  A. 1
  B. 7
  C. 14
  D. 28
  E. 32
  A. 1

• Question 39:

  Which three are examples of a non-linear effect? (Choose Three)

  A. SelF. phase modulation
  B. Four-wave mixing
  C. Chromatic dispersion
  D. stimulated Brillioun Scattering
  E. Attenuation
  A. SelF. phase modulation
  B. Four-wave mixing
  D. stimulated Brillioun Scattering

• Question 40:

  If a Dialer Profile exists in the local configuration of a router, what is true?

  A. A virtual-access password is configured automatically.
  B. A virtual-access interface will inherit all configurations from the dialer profile.
  C. AAA parameters cannot be applied to an interface.
  D. None of the above
  B. A virtual-access interface will inherit all configurations from the dialer profile.