Polycom 1K0-001 Online Practice Questions and Exam Preparation

Polycom 1K0-001 Online Questions & Answers

• Question 1:

  Which of the following are the two most correct definitions of ISDN reference points?

  A. U Reference point is between the ISDN terminal and the network termination
  B. U Reference point is between the Network Termination and the Network Exchange Equipment
  C. S/T Reference point is between ISDN Terminal Equipment and the Network Termination
  D. S/T Reference point is between the Network Termination and the Network Exchange Equipment
  B. U Reference point is between the Network Termination and the Network Exchange Equipment
  C. S/T Reference point is between ISDN Terminal Equipment and the Network Termination

• Question 2:

  Packet Traffic Examination Applications provide information regarding which functions? (Select two of the following options)

  A. Byte for Byte breakdown of all framed bits including Payload
  B. Audio Decoded Sound
  C. Video Decoded Picture
  D. Layers 1-7 Header Breakdown
  E. Layers 2-7 Header Breakdown
  F. Layers 4 and 5 Only Header Breakdown
  A. Byte for Byte breakdown of all framed bits including Payload
  E. Layers 2-7 Header Breakdown

• Question 3:

  The Bandwidth on Demand Interoperability Group created four modes for standardized Inverse Multiplexing. Which mode is best compatible with H.320/221 Video Conferencing?

  A. Mode 1
  B. Mode 2
  C. Mode 3
  D. Mode 4
  A. Mode 1

• Question 4:

  Which of the following apply to a Video Conferencing System? (Select three of the following options.)

  A. Coder / Decoder
  B. Audio Translator
  C. Audio, Video, Content, and Data Translator
  D. Analog to Digital and Digital to Analog Converter
  E. Video, Audio, Content, and Data Multiplexer
  A. Coder / Decoder
  D. Analog to Digital and Digital to Analog Converter
  E. Video, Audio, Content, and Data Multiplexer

• Question 5:

  Which of the following are Call Establishment packets? (Select three of the following options.)

  A. Receiver Ready
  B. Disconnect Request
  C. Release Request
  D. Setup
  E. Connect Acknowledged F. Receiver Not Ready
  G. Alerting
  H. Release Complete
  D. Setup
  E. Connect Acknowledged F. Receiver Not Ready
  G. Alerting

• Question 6:

  How is noise measured?

  A. Volume
  B. Distance
  C. Amplitude
  D. Impedance
  A. Volume
  C. Amplitude

• Question 7:

  Ethernet Medium Access Control Address is a:

  A. 32 bit IP Network Interface Address which includes a Vendor ID.
  B. 48 bit IP Network Interface Address which includes a Vendor ID.
  C. 32 bit Hardware Interface Address which includes a Vendor ID.
  D. 48 bit Hardware Interface Address which includes a Vendor ID.
  E. None of the above.
  D. 48 bit Hardware Interface Address which includes a Vendor ID.

• Question 8:

  H .320 Video Conference is running and the picture of the people from the Far-End is displaying intermittently freezing video. Which of the following is a valid reason for this problem to occur?

  A. Network is down
  B. Bandwidth of the call is 384 kilobits
  C. Attendees at the Near End are moving too much
  D. Near End is receiving Content Video
  E. Far-End is receiving Content Video
  D. Near End is receiving Content Video

• Question 9:

  SONET Optical Carrier - 3 or OC-3 is what speed?

  A. 155M data packets per second
  B. 155M bits per second
  C. 155M bytes per second
  D. 155M blocks per second
  B. 155M bits per second

• Question 10:

  Which of the following accurately describes room gain as it applies to acoustic echo cancellation?

  A. Measure of amplifier power driving the loudspeakers in a given conference room
  B. Ratio of loudness of the participants voices versus the loudspeaker volume arriving at the microphone
  C. Relative sensitivity of the microphones expressed in dB versus the same microphone in a "free field" environment
  D. Relative perceived loudness of a person speaking in a given room versus the same person speaking in an anechoic chamber
  B. Ratio of loudness of the participants voices versus the loudspeaker volume arriving at the microphone