Polycom Polycom Certifications 1K0-001 Questions & Answers

• Question 121:

  What are five typical parameters required from an H.323 Terminal for successful Gatekeeper Registration?

  A. H.323 End Point ISDN and SPID Numbers and ISDN Sub-Address Numbers

  B. Current H.323 EndPoint TCP/IP Layer 3 address of the VTC

  C. Current H.323 Layer 4 Addresses to commence signaling

  D. UDP and RTP Header

  E. E.164 alias

  F. Address of the Gateway

  G. H.323 alias

  H. Address of the Gatekeeper

  I. Address of the MCU

  Correct Answer: BCEGH

• Question 122:

  IP addressing Version 6 uses how many octets?

  A. 12

  B. 40

  C. 4

  D. 32

  E. 16

  Correct Answer: E

• Question 123:

  High Definition Video connections include which of the following? (select two)

  A. Three XLR connectors attached to one COAX cable per connector

  B. One DB 25 Connector attached to several COAX cables

  C. Three BNC connectors attached to one COAX cable per connector

  D. Four 3.5mm Mini plugs attached to one COAX cable per connector plug

  E. One DB 15 HD connector attached to three COAX cables

  Correct Answer: CE

• Question 124:

  Which of the following describes the activity for which a RTCP is used?

  A. Transport Task for Communication of Audio and Video over IP

  B. Transport Task of Simple Network Management Protocol

  C. Network Statistics of Media Channels between Videoconferencing Hardware

  D. Network Statistics of Media Channels between Routers

  E. Network Statistics of Media Channels between Gatekeepers

  Correct Answer: C

• Question 125:

  Which of the following are the Call Control and allow implementation of Fire Wall Standard Communication Signals for H.323?

  A. H.265

  B. H.460

  C. H.225

  D. H.245

  Correct Answer: B

• Question 126:

  SIF resolution is:

  A. 288 lines.

  B. 144 lines.

  C. 96 lines.

  D. 480 lines.

  E. 240 lines.

  Correct Answer: E

• Question 127:

  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

  Correct Answer: E

• Question 128:

  Using different color-temperature light sources will compromise which part of the camera performance?

  A. Brightness

  B. White Balance

  C. Field of View

  D. PTZ

  Correct Answer: B

• Question 129:

  Which of the following correctly describes the purpose of an Acoustic Echo Canceller (AEC)?

  A. An AEC provides a means to reduce room noise sent to the far-end.

  B. An AEC provides a means to reduce room reverberation as heard by the far-end.

  C. An AEC provides compensation for room acoustics to improve microphone sensitivity and gain.

  D. An AEC reduces the room loudspeaker contribution to the local microphone sent to the far-end.

  E. An AEC provides compensation for room acoustics to better allow the reduction of echo returned to the far-end.

  Correct Answer: DE

• Question 130:

  G.711 Audio Coding may also be called______________ Audio Coder.

  A. Quite Band

  B. Medium Band

  C. Wide Band

  D. Super Wide Band

  E. CD Quality

  F. Narrow Band

  Correct Answer: F