Cisco 350-020 Online Practice Questions and Exam Preparation

Cisco 350-020 Online Questions & Answers

• Question 381:

  What does the ML-series QoS feature set NOT allow it to classify incoming packets based on?

  A. MAC address
  B. Virtual LANs
  C. IPDSCP
  D. 802.1 Q CoS
  E. IP Precedence
  A. MAC address

• Question 382:

  Using the ITU-T channel plan recommendation defined in G.692, if one of the channels has a frequency of 196.10THz (equivalent to 1528.77nm), then what is the wavelength of the next lower frequency based on a 50GHz channel plan?

  A. 1527.99nm
  B. 1528.38nm
  C. 1529.16nm
  D. 1529.55nm
  E. 1529.94nm
  C. 1529.16nm

• Question 383:

  Click the Exhibit button.

  

  The exhibit represents a power to frequency graph of a modulated optical signal with a base side of the base frequency represent?

  A. Pink noise of the transmitter
  B. Four-wave mixing products
  C. Modulation sidebands of the optical signal
  D. Other wavelengths in a DWDM system
  E. Gain tilt of wavelengths in a DWDM system
  C. Modulation sidebands of the optical signal

• Question 384:

  Click the Exhibit button to view the topology.

  

  Customers green and blue must communicate with each other. Which condition is required?

  A. Customer Blue and Customer Green must use BGP for routing to the Internet.
  B. Customer Blue and Customer Green must use unique addresses in their corporate networks.
  C. All Service Provider routers must use BGP.
  D. The Service Provider must provide BGP Peering to another Service Provider.
  B. Customer Blue and Customer Green must use unique addresses in their corporate networks.

• Question 385:

  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 386:

  What is the frequency of an optical signal with a wavelength of 1530 nm?

  A. 196.1 THz
  B. 196.1 GHz
  C. 459 THz
  D. 459 GHz
  A. 196.1 THz

• Question 387:

  Click the Exhibit button to view the topology.

  

  Assume IP Vioeoconference station A places a 384Kb call to IP Vioeoconference station B and the Workstations are transferring files back and forth between themselves during the same time period. What Cisco feature should be used on both routers to avoid unwanted jitter and guarantee the videoconference will get enough bandwidth for the duration of the call?

  A. Frame Relay Traffic Shaping (FRTS) with FRF.12 packet fragmentation
  B. Generic Traffic Shaping (GTS) with FECN Rate Adaptation activated
  C. Bandwidth Guarantee for Videoconferencing (BGV)
  D. Resource Reservation Protocol (RSVP)
  E. Weighted Fair Queuing (WFQ) with IP Precedence
  D. Resource Reservation Protocol (RSVP)

• Question 388:

  In a Resilient Packet Ring architecture, which is the highest level of priority in the Intelligent Protection Switching (IPS) hierarchy?

  A. Signal Fail
  B. Forced Switch
  C. Lockout of Protection
  D. Manual Switch
  C. Lockout of Protection

• Question 389:

  What Delimits the beginning and the end of the Frame Relay frame?

  A. Address
  B. FCS
  C. Data
  D. Flags
  E. Packets
  D. Flags

• Question 390:

  Click the Exhibit button to view the topology.

  

  In the MPLS network shown, how many routing tables are on Router A?

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