Cisco 350-020 Online Practice Questions and Exam Preparation

Cisco 350-020 Online Questions & Answers

• Question 161:

  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 162:

  What is the purpose of Dual Ring Interconnect in SONET rings?

  A. Protects signals against a node failure in a single ring
  B. Protects signals when a ring switch fails
  C. Protects signals when multiple span switches fail
  D. Protects pre-emptible traffic from being dropped when a ring switch occurs
  E. Protects signals against intermediate node failures between rings
  E. Protects signals against intermediate node failures between rings

• Question 163:

  What is Forwarding Equivalence Class assignment NOT likely to be based upon?

  A. Fragment offset
  B. Destination address
  C. Application protocol
  D. Class of service
  A. Fragment offset

• Question 164:

  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

• Question 165:

  What do directly modulated transponders vary to the laser in order to transmit an optical signal?

  A. Voltage
  B. Resistance
  C. Current
  D. Output signal
  E. Temperature
  C. Current

• Question 166:

  If the PMD coefficient of a given fiber is 4 ps and the distance under consideration is 625Km calculate the effect of dispersion (differential group delay) due to PMD.

  A. 100ps
  B. 200ps
  C. 50ps
  D. 150ps
  A. 100ps

• Question 167:

  What are the three primary CTM product modules?

  A. CTM Server, CTM Client, Gateway Modules
  B. CTM Server, CTM Client, CiscoView
  C. CTM Server, CiscoWorks 2000, CiscoView
  D. CTM Server, Device Fault Manager, CiscoView
  A. CTM Server, CTM Client, Gateway Modules

• Question 168:

  What is the correct relative switching priority in a BLSR ring (higher to lower)?

  A. Protection Lockout, Manual Switch, Forced Switch
  B. Forced Switch, Manual Switch, Signal Degrade
  C. Signal Fail, Signal Degrade, Manual Switch
  D. Protection Lockout, Manual Switch, Path AIS
  E. Signal Degrade, Signal Fail, Manual Switch
  C. Signal Fail, Signal Degrade, Manual Switch

• Question 169:

  Which three are types of payloads carried by path signal label byte C2?

  A. 0x16 scrambled POS
  B. 0x13 ATM
  C. 0x13 unscrambled POS
  D. 0xCF scrambled POS
  E. 0xCF unscrambled POS
  A. 0x16 scrambled POS
  B. 0x13 ATM
  E. 0xCF unscrambled POS

• Question 170:

  In a Distance Vector protocol, "counting to infinity":

  A. Calculates the time taken for a protocol to converge
  B. Checks to make sure the number of route entries do not exceed a set upper limit
  C. Counts the packets dropped during a routing loop
  D. Sets an upper limit for hop count, so that routing loops can be broken if this limit is reached
  E. Causes the router to enter an infinite loop and requires the router to be restarted
  D. Sets an upper limit for hop count, so that routing loops can be broken if this limit is reached