Polycom 1K0-001 Online Practice Questions and Exam Preparation

Polycom 1K0-001 Online Questions & Answers

• Question 111:

  Which of the following statements about line-level and mic-level are true?

  A. Audio mixers can be connected into a line-level input.
  B. Line-level or mic-level can be used for any audio input device.
  C. Line-level and mic-level always have different impedance values.
  D. Voltage ranges are not the same between line-level and mic-level.
  A. Audio mixers can be connected into a line-level input.
  D. Voltage ranges are not the same between line-level and mic-level.

• Question 112:

  Which of the following communication signal procedures are required for a H.323 Videoconferencing over IP call to establish? (Select three)

  A. Capability Exchange Signals
  B. Selected Communication Mode Signals
  C. Frame Alignment and Bit Rate Allocation Signal
  D. Master/Slave Determination
  E. Logical Channel Signaling
  A. Capability Exchange Signals
  D. Master/Slave Determination
  E. Logical Channel Signaling

• Question 113:

  Muting an audio during a connected videoconference is typically performed when you:

  A. need to move the microphone.
  B. do not want to hear the other parties.
  C. need to move conference table.
  D. are listening and your room is very noisy.
  E. need to hang up the video call.
  A. need to move the microphone.
  C. need to move conference table.
  D. are listening and your room is very noisy.

• Question 114:

  Which of the following describes what function Multicast allows the H.323 Terminal to perform?

  A. Make a Multipoint call
  B. Make several simultaneous video calls from one Terminal
  C. Engage in Multipoint data collaboration
  D. Identify several H.323 Terminals as recipients of a broadcast video stream
  D. Identify several H.323 Terminals as recipients of a broadcast video stream

• Question 115:

  Line level audio cables are being connected. Which of the following represents the electrical requirements that should be followed during the cable connection?

  A. Power should be turned off, and connector cables should be installed from the output of one device to the output of the next device B. Power should be turned off, and the connector cables should be installed from the output of one device to the input of the next device
  C. Power is not important and Cables can be connected without regard to the Connector labels
  D. Power is not important and Cables should only be connected to connectors labeled "Audio OUT"
  B

• Question 116:

  A popular way to select a Gateway is by using a

  A. Gateway SPID values registered on a Gatekeeper for ISDN to IP.
  B. Gateway Prefix values registered on a Gatekeeper for IP to ISDN.
  C. Direct In Dial Numbers of ISDN to IP with or without a Gatekeeper.
  D. Set of numbers that point to the TEI of the D-Channel.
  E. A and B
  F. B and C
  G. C and D
  F. B and C

• Question 117:

  BERT testing is used for what purpose?

  A. Verifying the number of Video bit errors
  B. Verifying the number of the Network bit errors
  C. Verifying the number of Audio bit errors
  D. None of the above
  B. Verifying the number of the Network bit errors

• Question 118:

  Which of the following best describes and defines Packet Jitter?

  A. Serious Packet Loss
  B. Random Packet Discard
  C. Packet Network Errors
  D. Packet Delay Time End to End
  E. Packet Delay Time Variation from Packet to Packet
  E. Packet Delay Time Variation from Packet to Packet

• Question 119:

  Gatekeeper messages for registration and admission that are successful will always have the Generic structure as: (Note - "XX" - is a variable value that represents specific Gatekeeper names)

  A. RequestXX, ReplyXX
  B. RequestXX, DenyXXC
  C. XXRequest, XXReply
  D. XXRequest, XXConfirm
  E. XXRequest, XXAcnowledged
  D. XXRequest, XXConfirm

• Question 120:

  Which of the following video display resolutions are true 16:9 Aspect Ratio?

  A. 1920X1080
  B. 1024X768
  C. 1280X720
  D. 720X480
  A. 1920X1080
  C. 1280X720