[2025年更新]最新CTS-D試験問題集で最新AVIXA試験合格させます [Q45-Q69]

[2025年更新]最新CTS-D試験問題集で最新AVIXA試験合格させます

高合格率CTS-D問題集解答でCTS-Dテストエンジンと正解回答

質問 # 45
How can the AV designer address ambient noise issues caused by HVAC equipment and ductwork vibration?
Response:

A. Place dampers near diffusers and grilles
B. Using larger ducts and high speed fans where practical
C. Silencers, baffles, and insulation panels
D. Use sensible heat rather than latent heat

正解：C

質問 # 46
Benchmarking is a process by which AV designers and clients:
Response:

A. Evaluate the performance of AV systems
B. List specifications required on AV equipment
C. Compare expected results to actual results
D. Examine the AV designs of other facilities

正解：D

質問 # 47
Which of the following signals can coexist in one conduit without interference?
[Developing AV Designs/Create draft AV design]
Response:

A. Video and microphone-level audio
B. Speaker level audio and serial control
C. Serial control and video
D. Data network and line-level audio

正解：C

質問 # 48
The total length of a measurement from a U.S. customary scaled drawing of 1/8 inch is 3.5 inches. What is the length of the real object?
Response:

A. 28 feet
B. 25 feet
C. 18 feet
D. 35 feet

正解：A

質問 # 49
Why might you recommend to an AV client to set up a dynamic host configuration protocol (DHCP) server system?
Response:

A. More secure server set up
B. No acknowledgement of delivery increases speed
C. It is a static address system
D. Reduced possibility of address duplication

正解：D

質問 # 50
A presenter is speaking to a large audience. Listener #1 is 2 meters away from the presenter, and listener #2 is 15 meters away from the presenter. What is the expected gain in SPL at the listener #1 position? Hint: This is a 20-log problem.
Response:

A. -1.7
B. 17.5
C. 0
D. -17.5

正解：B

質問 # 51
Circulation space is __________.
Response:

A. The area below a lectern where AV sources are housed
B. The space behind a rear-projection screen
C. The area a person needs to turn around without disturbing other people
D. The area around AV equipment that allows it to ventilate

正解：C

質問 # 52
What should be a part of a detailed networked device inventory?
Response:

A. Serial number, physical location, manufacturer and model
B. Servers running DSP services, conduit, rack connections
C. Manufacturer and model, MAC addresses, software and firmware versions
D. All networking systems, LAN, wireless and DSP networks

正解：C

質問 # 53
If your multicast streaming AV system runs on an IPv6-based network, the group-management protocol to use is called _______________.
Response:

A. Source-Specific Multicast
B. Protocol Independent Multicast
C. Internet Group Management Protocol
D. Multicast Listener Discovery

正解：D

質問 # 54
Which abbreviation on a drawing tells you that you will not need to install a specific display screen?
Response:

A. OFOI
B. OD
C. OC
D. NTS

正解：A

質問 # 55
In an AV project involving a courtroom, sightlines from the jury box are obscured by an architectural feature. How should the issue be addressed?
[Conducting Project Implementation Activities/Participate in project implementation communication] Response:

A. No consult necessary; move forward with your recommendations
B. Contact the architect with recommended changes
C. Let the judge manage the situation
D. Communicate with the project manager

正解：D

質問 # 56
How do you confirm the AV System has been built and delivered as per the client's scope?
Response:

A. Training has been completed with end users along with turnover of O&M Manuals.
B. Confirm with the client or owner that warranty documentation has been received.
C. Compare the As-Built drawings and commissioning report to the performance specifications.
D. Generate an RFI to the architect or general contractor.

正解：C

質問 # 57
_________ compression is common for networked AV applications, such as streaming media and IP telephony.
Response:

A. Intraframe
B. Apple QuickTime
C. Lossy
D. Lossless

正解：C

質問 # 58
If the efficiency rating of an amplifier is 65% and the amplifier draw 7 amperes (A) at 120 V of alternating current (VAC) what is the heat load it generates?
Response:

A. 1000 Btu/hr
B. 1200 Btu/hr
C. 840 Btu/hr
D. 1500 Btu/hr

正解：A

質問 # 59
A matte white screen surface has a gain of _____.
Response:

A. 0.75
B. 1.25
C. 1.0
D. 0.5

正解：C

質問 # 60
PAG and NAG are important calculations for ensuring an audio system is:
Response:

A. Stable
B. Intelligible
C. All of the above
D. Loud enough

正解：A

質問 # 61
Ultra high-definition video (UHD) describes video formats with a minimum pixel resolution of:
Response:

A. 1920 × 1080
B. 7680 × 4160
C. 4096 × 2160
D. 3840 × 2160

正解：D

質問 # 62
A ballroom will be equipped with ceiling mounted loudspeakers for sound reinforcement for a seated audience. The elevation drawing's scale is 1/4" = 1'. Using an architect scale, the ceiling height is 3" (76 mm).
What is the actual distance from the finished ceiling to the listener's ears?
Response:

A. 4' (1200mm)
B. 8' (2440mm)
C. 12' (3660mm)
D. 3' (910mm)

正解：B

質問 # 63
The main considerations when selecting a cable shield are:
Response:

A. Cable types, gauge, and interference
B. Materials, permeability, and conductors
C. Impedance, flexibility, and materials
D. Coverage, flexibility, and frequency range

正解：D

質問 # 64
What unseen effect occurs when the reflected sound is within the integration interval-about 30 ms for speech and 50 ms or more for music?
Response:

A. Scattering of the sound throughout the venue
B. Amplitude modulation
C. An increase in loudness
D. Echo

正解：C

質問 # 65
To "train the trainer" is to __________.
Response:

A. Host classes at the designer's office
B. Learn the AV system so you can train the client
C. Train the client on aspects of the user interf
D. Train individuals at the client location who can train other users

正解：D

質問 # 66
Electric shielding is used for which of the following conditions?
Response:

A. Control fields generated by AC power, cellphones, and lighting
B. Contain electric and magnetic fields at the source
C. Protect cable conductors and insulation from damage
D. To absorb and conduct magnetic lines of flux

正解：B

質問 # 67
A meeting room requiring speech reinforcement has an ambient SPL reading of 76 dB. What action should be taken:
Response:

A. Designer shall ensure the sound system can achieve 91 dB sound output.
B. Designer shall notify client that the ambient noise will prevent the system from achieving an acceptable loudness level.
C. Designer shall ensure the sound system can achieve 85 dB sound output.
D. Designer shall notify the client that the ambient noise level will be acceptable with the proper design.

正解：B

質問 # 68
Which document provides a common language for communicating with teams from different industries?
Response: