2014年4月28日星期一

Le meilleur matériel de formation examen Polycom 1K0-002 1K0-001

Pass4Test est un site web de vous offrir particulièrement les infos plus chaudes à propos de test Certification Polycom 1K0-002 1K0-001. Pour vous assurer à nous choisir, vous pouvez télécharger les Q&As partielles gratuites. Pass4Test vous promet un succès 100% du test Polycom 1K0-002 1K0-001.

Pass4Test est un catalyseur de votre succès de test Polycom 1K0-002 1K0-001. En visant la Certification de Polycom, la Q7A de Pass4Test avec beaucoup de recherches est lancée. Si vous travillez dur encore juste pour passer le test Polycom 1K0-002 1K0-001, la Q&A Polycom 1K0-002 1K0-001 est un bon choix pour vous.

Pass4Test vous permet à réussir le test Certification sans beaucoup d'argents et de temps dépensés. La Q&A Polycom 1K0-002 1K0-001 est recherchée par Pass4Test selon les résumés de test réel auparavant, laquelle est bien liée avec le test réel.

Avec l'aide du Pass4Test, vous allez passer le test de Certification Polycom 1K0-002 1K0-001 plus facilement. Tout d'abord, vous pouvez choisir un outil de traîner de Polycom 1K0-002 1K0-001, et télécharger les Q&A. Bien que il y en a beaucoup de Q&A pour les tests de Certification IT, les nôtres peuvent vous donner non seulement plus de chances à s'exercer avant le test réel, mais encore vous feront plus confiant à réussir le test. La haute précision des réponses, la grande couverture des documentations, la mise à jour constamment vous assurent à réussir votre test. Vous dépensez moins de temps à préparer le test, mais vous allez obtenir votre certificat plus tôt.

Maintenant, beaucoup de professionnels IT prennent un même point de vue que le test Polycom 1K0-002 1K0-001 est le tremplin à surmonter la pointe de l'Industrie IT. Beaucoup de professionnels IT mettent les yeux au test Certification Polycom 1K0-002 1K0-001.

Code d'Examen: 1K0-002
Nom d'Examen: Polycom (CVE-2)
Questions et réponses: 263 Q&As

Code d'Examen: 1K0-001
Nom d'Examen: Polycom (Polycom Certified Videoconferencing Engineer (PCVE))
Questions et réponses: 161 Q&As

Pass4Test provide non seulement le produit de qualité, mais aussi le bon service. Si malheureusement vous ne pouvez pas réussir le test, votre argent sera tout rendu. Le service de la mise à jour gratuite est aussi pour vous bien que vous passiez le test Certification.

1K0-001 Démo gratuit à télécharger: http://www.pass4test.fr/1K0-001.html

NO.1 What correctly describes echo as it relates to acoustic echo cancellations?
A. The sound one hears when the far-end is talking and one tries to talk at the same time.
B. The sound of the room reverberation as picked up by the local microphones, amplified and
returned to the far-end.
C. The result of sound bouncing off the walls in the room caused by the person speaking in that
room being picked up by the microphones.
D. The sound of the far-end being returned to themselves, caused by the room microphones picking
up the audio from the room loudspeakers.
Answer: D

Polycom examen   1K0-001   1K0-001 examen   1K0-001

NO.2 What correctly describes the term "half duplex" as it refers to audio in a videoconference?
A. Only one site of a conference is heard at any given time.
B. Only one person at a time is heard speaking from any given room.
C. Only one site of a conference is allowed to speak at any given time.
D. Only one person at a time is allowed to speak in a given room attending a conference.
Answer: A

Polycom examen   1K0-001   1K0-001 examen

NO.3 Which device connects to mic-level input?
A. an amplifier
B. a microphone
C. an audio mixer
D. a sound pressure meter
Answer: B

Polycom   1K0-001   certification 1K0-001   certification 1K0-001   1K0-001 examen

NO.4 How is noise measured? (Select 2 answers.)
A. by volume
B. by distance
C. by amplitude
D. by impedance
Answer: AC

certification Polycom   1K0-001   certification 1K0-001   1K0-001   1K0-001   1K0-001

NO.5 How many bits make up frames in T1 framing?
A. 180
B. 193
C. 248
D. 251
Answer: B

certification Polycom   1K0-001 examen   certification 1K0-001   1K0-001

NO.6 Which describe training as it applies to Acoustic Echo Cancellers (AEC)? (Select 2 answers.)
A. Training occurs regardless of the events occurring in a given room.
B. Training is independent of room audio components and gain settings.
C. Training is the process by which an AEC adapts to the room acoustic system.
D. Training can be accomplished through an explicit process such as white noise or pink noise.
Answer: CD

Polycom examen   certification 1K0-001   1K0-001   1K0-001 examen

NO.7 Which describes frequency response?
A. The ability to determine frequency content of a signal.
B. The ability of a device to respond to amplitude changes.
C. The ability of a circuit to define operating frequency limits.
D. The ability of a device to operate within defined frequency limits.
Answer: D

Polycom examen   1K0-001   1K0-001   1K0-001 examen

NO.8 Which describe the role room acoustics play regarding acoustic echo cancellation? (Select 2
answers.)
A. People moving around in a room change the acoustic paths presented to a microphone.
B. Fans, heaters, and air conditioners add background noise to the room, changing the room
acoustic paths.
C. Hard room surfaces act as reflectors for sound, causing multiple acoustic paths from loudspeaker
to microphone.
D. Heavy drapes and acoustic absorbers remove acoustic paths and therefore cause problems for
acoustic echo cancellers.
Answer: AC

Polycom   1K0-001 examen   1K0-001 examen

NO.9 Which correctly describes reverberation and echo? (Select 2 answers.)
A. Echo is a coherent, distinct carry-on of sound.
B. Reverberation is irrelevant to conferencing audio.
C. Reverberation is long, distinct acoustic reflections.
D. Reverberation is an incoherent, diffuse carry-on of sound.
E. Echo is short, diffuse acoustic reflections that linger after the original sound has stopped.
Answer: AD

Polycom   1K0-001   1K0-001

NO.10 What allows you to detect audio distortion? (Select 2 answers.)
A. audible sound quality
B. measured audio signal level
C. measured background noise level
D. digital signal processor clock level
Answer: AB

Polycom   1K0-001   certification 1K0-001   1K0-001 examen

NO.11 Which describe sub-band and wideband Acoustic Echo Cancellers (AECs)? (Select 3 answers.)
A. Wideband AECs treat the audio as one continuous segment.
B. Sub-band AECs treat the audio as a single 3.1 kHz segment.
C. Wideband AECs require additional processing to reduce echo artifacts.
D. Sub-band AECs divide the audio into small segments and process each segment independently.
Answer: ACD

certification Polycom   certification 1K0-001   1K0-001   1K0-001

NO.12 What does Automatic Gain Control (AGC) do? (Select 2 answers.)
A. It turns up the volume to the far-end.
B. It selects among multiple microphones.
C. It turns down the volume to the far-end.
D. It builds the volume to the near-end microphone.
Answer: AC

Polycom   1K0-001   certification 1K0-001   1K0-001

没有评论:

发表评论