Polycom 1K0-001 Online Practice Questions and Exam Preparation

Polycom 1K0-001 Online Questions & Answers

• Question 1:

  IP address 172.52.12.27 is which type of address?

  A. Class A
  B. Class B
  C. Class C
  D. Class D
  B. Class B

• Question 2:

  Which camera control function causes video image to change from bright to dark and back to bright as you pass different light sources?

  A. Iris control
  B. PTZ control
  C. Focus control
  D. Contrast control
  A. Iris control

• Question 3:

  How is noise measured?

  A. Volume
  B. Distance
  C. Amplitude
  D. Impedance
  A. Volume
  C. Amplitude

• Question 4:

  Which of the following audio coding provides a frequency response bandwidth range of 50- 7000Hertz?

  A. G.711 and G.721
  B. G.723.1 and G.729
  C. G.721 and G.725
  D. G.726 and G.729
  E. G.722 and G.722.1
  E. G.722 and G.722.1

• Question 5:

  Which of the following correctly describe training as it applies to Acoustic Echo Cancellers (AEC)?

  A. Training is a process by which AEC adapts to the room acoustics
  B. Training is dependent on room AEC related audio components and gain settings.
  C. Training occurs regardless of the events occurring in a given room and AEC functions will only work if the mute button is pressed.
  D. Training requires no input from any microphone signals in a videoconferencing room.
  A. Training is a process by which AEC adapts to the room acoustics

• Question 6:

  Real Time Transport Protocol and Real Time Transport Control Protocol are used to provide:

  A. Lower Layer Transport of Data Collaboration.
  B. Lower Layer Transport of Audio and Video.
  C. Upper Layer Data Packet Sequencing, Timing, and Synchronization for Audio and Video.
  D. Upper Layer Packet Loss and Packet Errors Statistics and Corrective Action.
  E. A and B.
  F. C and D.
  G. all of the above.
  F. C and D.

• Question 7:

  G .722 Audio over IP using the H.323 Standard must be transmitted as packets that are_____________

  A. unframed at random intervals.
  B. framed using 802.3 and are sent at random intervals.
  C. framed using 802.3 and are sent at 140 millisecond intervals.
  D. framed using 802.3 and are sent at 10 millisecond intervals.
  E. framed using 802.3 and are sent at 60 millisecond intervals.
  E. framed using 802.3 and are sent at 60 millisecond intervals.

• Question 8:

  YELLOW Alarm at your location represents which condition?

  A. The Network is having errors.
  B. The Network is up without errors.
  C. The other end is in a YELLOW Alarm status.
  D. The other end is in a RED Alarm status.
  E. Your location is down and the other location is up and running in both directions without any problems.
  D. The other end is in a RED Alarm status.

• Question 9:

  What effect does natural daylight from a window have on video?

  A. It causes the video to be out of focus.
  B. It causes the picture to have a bluish tint.
  C. It causes the iris to close, which makes images appear dark.
  D. It causes the iris to open, which makes images appear bright
  B. It causes the picture to have a bluish tint.
  C. It causes the iris to close, which makes images appear dark.

• Question 10:

  Local Area Network Metallic Interfaces are:

  A. connection oriented, point to point connectivity only.
  B. unshared network that serves unlimited endpoints.
  C. connectionless oriented connectivity, shared network that serves limited distances.
  D. connectionless oriented connectivity, shared network that serves unlimited distances.
  E. C and D F. All of the above
  C. connectionless oriented connectivity, shared network that serves limited distances.