Dans cette société, il y a plein de gens talentueux, surtout les professionnels de l'informatique. Beaucoup de gens IT se battent dans ce domaine pour améliorer l'état de la carrière. Le test 1K0-002 est lequel très important dans les tests de Certification Polycom. Pour être qualifié de Polycom, on doit obtenir le passport de test Polycom 1K0-002.
Au 21er siècle, il manque encore grand nombreux de gens qualifié de IT. Le test Certificat IT est une bonne façon à examiner les hommes de talent. Ce n'est pas un test facile à réussir. Un bon choix de formation est une assurance pour le succès de test. Le test simulation est bien proche que test réel. Vous pouvez réussir 100%, bien que ce soit la première à participer le test.
Code d'Examen: 1K0-002
Nom d'Examen: Polycom (CVE-2)
Questions et réponses: 263 Q&As
Maintenant, beaucoup de professionnels IT prennent un même point de vue que le test Polycom 1K0-002 est le tremplin à surmonter la pointe de l'Industrie IT. Beaucoup de professionnels IT mettent les yeux au test Certification Polycom 1K0-002.
Il y a plusieurs de façons pour réussir le test Polycom 1K0-002, vous pouvez travailler dur et dépenser beaucoup d'argents, ou vous pouvez travailler plus efficacement avec moins temps dépensés.
Le Certificat de Polycom 1K0-002 signifie aussi un nouveau jalon de la carrière, le travail aura une space plus grande à augmenter, et tout le monde dans l'industrie IT sont désireux de l'obtenir. En face d'une grande passion pour le test Certification Polycom 1K0-002, le contrariété est le taux très faible à réussir. Bien sûr que l'on ne passe pas le test 1K0-002 sans aucun éffort, en même temps, le test de Polycom 1K0-002 demande les connaissances bien professionnelles. Le guide d'étude dans le site Pass4Test peut vous fournir un raccourci à réussir le test Polycom 1K0-002 et à obtenir le Certificat de ce test. Choisissez le guide d'étude de Pass4Test, vous verrez moins de temps dépensés, moins d'efforts contribués, mais plus de chances à réussir le test. Ça c'est une solution bien rentable pour vous.
1K0-002 Démo gratuit à télécharger: http://www.pass4test.fr/1K0-002.html
NO.1 High Definition Video is best described as
A.Video Signal that consists of luminance scan interlaced lines.
B.Video Signal made up of 8X8 blocks of pixels.
C.Video signal that represents 720 lines of pixels, progressively scanned.
D.Video Signal made up of 40X40 macroblocks pixels.
Answer: C
certification Polycom certification 1K0-002 certification 1K0-002 certification 1K0-002 1K0-002
NO.2 When required, improperly matched impedance will cause problems with__________.
A.Audio signal levels
B.feedback frequency filtering
C.room acoustics
D.all of the above
Answer: A
Polycom examen 1K0-002 1K0-002 examen certification 1K0-002
NO.3 Which audio coding standards are described by H.323?
A.G.711, G.721, G.722, and G.723
B.G.711, G.722, G.728, and G.726
C.G.711, G.722, G.728, G.723.1, and G.729
D.G.711, G.722, G.728, and G.723.1
Answer: C
Polycom 1K0-002 certification 1K0-002
NO.4 Which of the following correctly describes typical audio phantom power?
A.48 volts DC applied to a telephone circuit center pair used to provide power to the telephone set
B.12 volts DC applied to the tip and ring of a TRS connector used to power amplified headphones
C.A DC voltage applied to the center pin of an RCA type connector used to power remote pre-amplifiers
D.A DC voltage applied to pins 2 and 3 of an XLR connector returning through pin 1, used to power
microphones
Answer: D
Polycom 1K0-002 examen 1K0-002 examen certification 1K0-002
NO.5 Which audio coding uses 8 Kbps?
A.G.711
B.G.722
C.G.729
D.G.728
E.G.722.1
Answer: C
Polycom examen certification 1K0-002 certification 1K0-002 1K0-002 1K0-002
NO.6 Which of the following functions can NOT be performed by a microphone mixer?
A. Provide phantom power to microphones.
B. Provide gain to convert mic-level signals to line-level signals.
C. Provide a means to adjust the relative gain of different microphones.
D. Provide a means to adjust the video display brightness.
E. Provide a means to adjust the room acoustics
Answer: DE
Polycom 1K0-002 certification 1K0-002 certification 1K0-002
NO.7 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
Answer: D
certification Polycom 1K0-002 1K0-002
NO.8 What are two other names for a Frame Relay Network?
A.RS-232
B.V.35
C.Broadband
D.Virtual Private Network
E.802.3 Medium Access Control Network
Answer: CD
certification Polycom 1K0-002 examen 1K0-002 examen 1K0-002 examen
NO.9 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
Answer: C
Polycom examen 1K0-002 examen 1K0-002 certification 1K0-002 1K0-002
NO.10 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
Answer: E
Polycom certification 1K0-002 1K0-002 examen 1K0-002 examen 1K0-002
NO.11 Which of the following is Line Coding used for Primary Rate T1?
A.BRTZ-AMI
B.B7S
C.HDB3
D.B8ZS
E.Pulse Stuffing
Answer: D
Polycom 1K0-002 1K0-002
NO.12 E1 framing has a bit structure of how many bits per frame?
Clue Full metallic E1 speed divided by 8KHz Stratum timing.
A.200
B.240
C.256
D.300
Answer: C
Polycom 1K0-002 1K0-002 certification 1K0-002 1K0-002 examen 1K0-002
NO.13 Which of the following describes audio analog clipping?
A.A distorted signal voltage from a microphone after passing through an amplifier with excessive gain
applied.
B.An accurate signal voltage from a microphone after passing through an amplifier without any gain
applied.
C.Audio amplifiers with too high an impedance.
D.A clean signal passed through an Audio amplifier with excessive AC line voltage.
Answer: A
Polycom examen 1K0-002 1K0-002 1K0-002 examen certification 1K0-002
NO.14 Which of the following describes the activity for which a RTCP is used?
A.Transport Task for Communication of Audio and Video over IP
B.Transport Task of Simple Network Management Protocol
C.Network Statistics of Media Channels between Videoconferencing Hardware
D.Network Statistics of Media Channels between Routers
E.Network Statistics of Media Channels between Gatekeepers
Answer: C
Polycom examen 1K0-002 certification 1K0-002 certification 1K0-002
NO.15 Multiplexers using HSD interfaces are DCE Interfaces that provide which three signals?
A.Transmit Data
B.Receive Data
C.Request to Send
D.Data Carrier Detect (RLSD)
E.TX Clock and TX Data
F.TX Clock and RX Clock
Answer: BDF
Polycom 1K0-002 certification 1K0-002 1K0-002
NO.16 Which of the following are Call Establishment packets? (Select three of the following options.)
A.Receiver Ready
B.Disconnect Request
C.Release Request
D.Setup
E.Connect Acknowledged
F.Receiver Not Ready
G.Alerting
H.Release Complete
Answer: DEG
Polycom 1K0-002 examen 1K0-002
NO.17 A telephone call over the Public Switched Telephone Network is what type of quality?
A.Narrow band audio
B.Center band audio
C.Wide band audio
D.CD quality audio
Answer: A
certification Polycom certification 1K0-002 1K0-002 examen 1K0-002
NO.18 Pick the best match; Audio "Critical Distance" is a definition that relates to:
A.Distance between the audio amplifier inputs and room microphone
B.Distance between the person speaking and the microphone used
C.Distance between the video display monitor and camera
D.Distance between the walls, floor to ceiling, and doorways
Answer: B
Polycom 1K0-002 examen 1K0-002 examen 1K0-002
NO.19 How is noise measured?
A.Volume
B.Distance
C.Amplitude
D.Impedance
Answer: AC
Polycom 1K0-002 1K0-002
NO.20 The term "Full Motion Video" typically refers to a transmission of video at which rate?
A.Video Frames at a rate of less than 10 per second
B.Video Frames at a rate of greater than 100 per second
C.Video Frames at a rate of less than 24 per second
D.Video Frames at a rate of 24 or more per second
Answer: D
certification Polycom 1K0-002 certification 1K0-002
没有评论:
发表评论