Polycom Polycom Certification 1K0-002 Questions & Answers

• Question 1:

  Which audio coding standard is mandatory for H.320 and H.323?

  A. G.720

  B. G.722

  C. G.728

  D. G.721

  E. G.723.1

  F. 729

  G. G.722.1

  H. G.711

  Correct Answer: H

• Question 2:

  Which Task of TCP/IP is used to transport Audio and Video?

  A. Address Resolution Protocol

  B. Simple Network Management Protocol

  C. Trivial File Transfer Protocol

  D. User-Datagram Protocol

  E. File Transfer Protocol

  Correct Answer: D

• Question 3:

  What does CIF stand for?

  A. Common Intermediate Format

  B. Common Intermediate Form

  C. Common International Format

  D. Common International Form

  Correct Answer: A

• Question 4:

  Network Operating Systems will typically introduce dynamic network functions and security by creating and controlling a hierarchy.

  A. Client to Client Relationship

  B. People to Software Police Relationship

  C. Client to Server Relationship

  D. Client to Software Police Relationship

  E. Client to Network Switch Relationship

  F. People to People Relationship

  Correct Answer: C

• Question 5:

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

  A. Address of the Gateway

  B. Address of the Gatekeeper

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

  D. E.164 alias

  E. H.323 alias

  F. Address of the MCU

  G. UDP and RTP Header

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

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

  Correct Answer: BDEHI

• Question 6:

  What is the number of scan lines and the frequency for PAL video?

  A. 525 lines and 60 Hz

  B. 525 lines and 50 Hz

  C. 625 lines and 60 Hz

  D. 625 lines and 50 Hz

  Correct Answer: D

• Question 7:

  Which of the following best describes a field of view?

  A. What the camera "sees" in a given scene and is measured in volts

  B. What the camera "sees" in a given scene and is measured in degrees

  C. What the camera "sees" in a given scene and is measured in farads

  D. What the camera "sees" in a given scene and is measured in lumens

  Correct Answer: B

• Question 8:

  Which of the following describes audio analog clipping?

  A. A clean signal passed through an Audio amplifier with excessive AC line voltage.

  B. Audio amplifiers with too highan impedance.

  C. An accurate signal voltage from a microphone after passing through an amplifier without any gain applied.

  D. A distorted signal voltage from a microphone after passing through an amplifier with excessive gain applied.

  Correct Answer: D

• Question 9:

  Which of the following best describes Inverse Multiplexing?

  A. Dynamically Dividing the Audio and the Video into separate streams

  B. Dynamically Splitting a High Speed Data source into two or more lower speed circuits

  C. Permanently Dividing the Audio and the Video into separate streams

  D. Permanently Splitting a High speed data source into two or more lower speed circuits

  Correct Answer: B

• Question 10:

  PTZ Control may be performed by a camera automatically by using(select 2)

  A. Image tracking.

  B. Voice tracking.

  C. Music tracking.

  D. VTC microphone tracking.

  E. Shadow tracking.

  Correct Answer: AB