Polycom 1K0-001 Online Practice Questions and Exam Preparation

Polycom 1K0-001 Online Questions & Answers

• Question 81:

  Which of the following is the most important component of H.221 connectivity?

  A. Video Intra Frames Signals and Data Collaboration Signals
  B. Frame Alignment Signal and Bit Rate Allocation Signal
  C. Encryption Control Signal and Video Conference Signal
  D. Audio Signals and Data Collaboration Signals
  B. Frame Alignment Signal and Bit Rate Allocation Signal

• Question 82:

  Approximately how many Host IDs can be addressed with one Class B Network address?

  A. 250,000
  B. 256,000
  C. 128.000
  D. 65,000
  E. 32,000
  D. 65,000

• Question 83:

  Which two items does the ITU-T H.320 recommendation specify?

  A. The Technical requirements for narrow-band visual telephone systems and the terminal equipment typically for Video conferencing and video phone services
  B. The Technical requirements for wide-band visual telephone systems and the terminal equipment typically for Video conferencing and video phone services
  C. The Technical requirements to ensure that only those signal are transmitted which can be received and appropriately treated by the remote terminal, without ambiguity
  D. The Technical requirements for the broadcasting type multipoint system and terminal equipment, which allow the audiovisual signal from a transmitting terminal to be distributed to multiple receiving terminals
  A. The Technical requirements for narrow-band visual telephone systems and the terminal equipment typically for Video conferencing and video phone services
  C. The Technical requirements to ensure that only those signal are transmitted which can be received and appropriately treated by the remote terminal, without ambiguity

• Question 84:

  Under normal operating conditions, Microphone and Audio amplification system should have sufficient _______ to operate without clipping.

  A. amplitude bias space
  B. 100db padding
  C. no padding
  D. headroom
  E. videoroom
  F. voltage feedback
  D. headroom

• Question 85:

  Digital Access Cross-Connect Systems are used for Networks that are:

  A. Dedicated Digital Channel Time Division Multiplexing Networks.
  B. Switched Digital Channel Multiplexing Networks.
  C. Packet Network Routers.
  D. Ethernet Switches.
  A. Dedicated Digital Channel Time Division Multiplexing Networks.

• Question 86:

  Which of the following is the Protocol RAS used by the H.323 Gatekeeper?

  A. Registration, Alerting, and Status of H.323 Terminals
  B. Registration, Access, and Status of H.323 Terminals
  C. Registration, Activation, and Status of H.323 Terminals
  D. Registration, Admission, and Status of H.323 Terminals
  D. Registration, Admission, and Status of H.323 Terminals

• Question 87:

  How many frames per second make up a NTSC and PAL video signal?

  A. NTSC 20
  B. NTSC 25
  C. NTSC 30
  D. PAL 25
  E. PAL 30
  C. NTSC 30
  D. PAL 25

• Question 88:

  A mic-level audio signal will measure as:

  A. 10 kiloVolt.
  B. 10 miliVolt.
  C. 10 gigaVolt.
  D. 10 Watt.
  E. 10 Amp.
  B. 10 miliVolt.

• Question 89:

  H .243 Chair Control can be simultaneously performed by how many Visual Telephony Terminals?

  A. One
  B. Two
  C. Ten
  D. Unlimited
  A. One

• Question 90:

  Which of the following is the channel used to carry the Audio for H.320 Terminals?

  A. Channel 6
  B. Channel 4
  C. Channel 3
  D. Channel 2
  E. Channel 1
  E. Channel 1