Polycom Polycom Certification 1K0-002 Questions & Answers

• Question 111:

  Video Coding Formats describes the:

  A. Pictures per Line

  B. Pictures per Second

  C. Lines of Luminance

  D. Lines per Frame and Samples per Line

  E. Frames and Lines per Second

  F. Lines ofChromance

  G. Frames per Second

  Correct Answer: D

• Question 112:

  Asynchronous Transfer Mode Network is capable of providing which bandwidth?

  A. Constant Bit Rate

  B. Available Bit Rate

  C. All of the other alternatives apply.

  D. Unspecified Bit Rate

  E. Non-Real-Time Variable Bit Rate

  F. Real-Time Variable Bit Rate

  Correct Answer: C

• Question 113:

  The ISDN D-Channel Hardware address is called a

  A. Local Directory Address.

  B. Terminal End Point Identifier.

  C. Call Setup Packet Address.

  D. Service Access Point Identifier.

  E. Receiver Ready Address.

  Correct Answer: B

• Question 114:

  The H.323 Visual Telephone calls with operational Video Coding using H.263 CIF 30PPS and Audio Coding at G.711 will transmit audio media using which size packets of coded audio?

  A. 60 millisecond

  B. 100 millisecond

  C. 10 millisecond

  D. 100 microsecond

  E. 10 microsecond

  Correct Answer: A

• Question 115:

  Which four digital interfaces are capable of operating at rates up to 2 Million Bits per second?

  A. X.25

  B. X.21

  C. RS530

  D. RS-232

  E. V.35

  F. Q.931

  G. RS449

  H. V.25

  Correct Answer: BCEG

• Question 116:

  Approximately how many "Macro-blocks" are there in one 4CIF picture?

  A. 1500

  B. 1000

  C. 2000

  D. 500

  E. 5000

  Correct Answer: A

• Question 117:

  Select two reasons for Cascading the MCU.

  A. Create A Voice Activated Switching conference with a number of Audio Terminals

  B. Create Conferences with a number of Audio Visual Terminals that are larger than one MCU capabilities

  C. Eliminate Network access and connectivity expenses

  D. Eliminate International Calls E. Save on Network access and connectivity expenses

  F. Create Conferences with a number of Audio Visual Terminals that are smaller than one MCU capabilities

  Correct Answer: BE

• Question 118:

  Public Internet may be properly and securely connected to the Private Domain Intranet for quality videoconferencing by using which of the following components lists?

  A. Analog Modem, Repeaters, Fire Wall, and Network Address Translation System

  B. Broadband Interface, Network Address Translation System, and Analog Modem

  C. Repeater, Fire Wall, and Network Address Translation System

  D. Broadband Interface and Router

  E. Broadband Interface, Router with Fire Wall and Network Address Translation System

  Correct Answer: E

• Question 119:

  When required, improperly matched impedance will cause problems with .

  A. Audio signal levels

  B. All of the other alternatives apply.

  C. feedback frequency filtering

  D. room acoustics

  Correct Answer: A

• Question 120:

  What is the name of the address field used for Asynchronous Transfer Mode cells?

  A. VirtualInitializer and Address

  B. Virtual Connection and Virtual Destination Identifier

  C. None of the other alternatives apply.

  D. Virtual Path and Virtual Channel Identifier

  Correct Answer: D