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If an intended viewer needs to distinguish the finest details displayed, the designer/assessor should use the __________ Viewing Category.
Why is a plumb bob used during the installation process for a ceiling mounted projector?
In the professional AV industry, the most common direct view displays are _____.
Because electrets are small, they lend themselves to a wide variety of _____ and quality levels.
What is a benefit of using the verification standard for system closeout? (Choose all that apply.)
What type of drill bit should you use when drilling a pilot hole into plastic?
A complete audio signal path begins with acoustical energy and ends with _____ energy.
Which test verifies that a cable can transmit a signal from one end to another?
Before decommissioning a system where existing components will be reused, the AV technician should:
How can you determine where the loudspeakers go during a loudspeaker installation?
A _____ creates mechanical connections of the cables or circuit, like an on/off light switch. It creates a visible "glitch" in the video program.
What are typical applications of a distributed loudspeaker system? (Choose all that apply.)
What type of drawing would you use to find out exactly how the projector should be mounted to the ceiling?
Which of the following tasks should be done when you arrive on the jobsite for an installation?
Which of the following are HDCP authentication steps? (Choose all that apply.)
Draws the video image on the display in a sequence of lines from top to bottom:
There are three loudspeakers wired in parallel, and each loudspeaker's impedance is 8 ohms. Calculate the impedance of this circuit.
If the measured power in a circuit is 5W, and the current is 1.5 amps, what is the voltage?
A cable should have a bend radius of no less than ___ times the cable's diameter.
The difference between the loudest and quietest levels of an audio signal is the:
Which of the following can control systems operate remotely? (Choose all that apply.)
At the end of the project, once installation and verification are complete, acceptance of the completed system is documented in a commissioning report and typically signed by:
Wavelength and frequency determine the __________ of sound, while amplitude determines the __________.
Which of the following should a maintenance log include? (Choose all that apply.)
Modern RF wireless microphones allow the user to _____ frequencies to avoid interference.
It is a best practice to choose a mount with a safety factor of at least _____.
When terminating a BNC by linear compression, ____________ before inserting it in the compression tool.
A customer has recently added a second wireless microphone to an existing system. The customer now complains that the sound quality from both microphones has degraded. Of the following, which is the MOST LIKELY cause for the problem?
Which set of drawings would you reference to locate the power outlet for a video display?
What sort of document tells you where and how to install audio components?
What are the benefits of using the ANSI/AVIXA 10:2013 Standard for Audiovisual Systems Performance Verification? (Choose all that apply.)
When demonstrating the operation of a digital visual system with multiple connections for laptops, it is recommended to:
A "just noticeable" change in sound pressure level, either louder or softer, requires a _____ change.
Items which require user control should be placed in the _____ of the rack.
What type of termination technique is used for a solid conductor RJ45 connector?
You have a cable with a part number "RGB5C-25-CM." What is the wire gauge of this cable?
Where do you place the wireless microphone receiver antenna in a rack assembly?
Why is it a good idea for the AV installer to provide end-user training on a new system?
____ is the number of times per second a display - a monitor, television, or projector - will draw the image sent to it.
A technician installs a condenser microphone. It is not picking up audio. What is the MOST LIKELY cause?
What is inserted between structural building elements to provide a secure mounting point for products?
Signal processing circuitry and cables are subject to surrounding sources of _____.
_____ is the distance in meters between two corresponding points of two consecutive cycles.
An example of a formula that is used for determining aspect ratio is _____.
Which component would you use to distribute video from multiple sources to many displays or in different zones?
The ANSI/AVIXA 2M-2010 Standard Guide for Audiovisual Systems Design Coordination Processes lays out a procedure for determining the:
For an ethernet cable (UTP) to meet certification standards, the maximum length is
Which statement accurately describes what you should do when de-installing existing equipment?
A customer has recently changed their phone system from a traditional POTS line to VoIP based switch. The new VoIP switch still dials out properly, but no longer hangs up when the far end disconnects. What is most likely the problem?
What is the industry best practice when troubleshooting? (Choose all that apply.)
Which of the following tasks would not be included in a preventive maintenance program? (Choose all that apply.)
Which of the following are limitations of an IR control system? (Choose all that apply.)
Which of the following statements is a true safety practice for mounting loudspeakers?
When incoming light waves are reflected in multiple angles, this is called _____.
An AV Expert has the highest level of control when it comes to __________.
In an electrical power distribution installation, the safety earth/ground connects to: (Choose all that apply.)
Which topics should not be covered in an end-user training session? (Choose all that apply.)
Which mounting hardware will provide the MOST support when mounting a camera bracket to sheetrock/plasterboard not located near a wall stud?
In a BYOD setup, what will the end-user need to ensure future compatibility with their AV system?
When installing a wireless microphone receiver, what should you do with the antennas?
To avoid power and grounding issues, any audio cable longer than 15 feet (4.6 meters) should use _______.
When mounting equipment to a concrete substructure, which fastener is the most likely to be used?
The _____ of a surface varies inversely as the square of its distance from a light source.
Which of the following choices lists the correct pinouts for the T-568A end of a crossover network cable (pin 1-8):
Before submitting AV System drawings to external project stakeholders, the integrator should conduct an internal review of the drawings to ensure that _____.
What are best practices when evaluating facility conditions of a space that is ready for installation? (Select all that apply.)
Which abbreviation on a drawing tells you that you will not need to install a specific display screen?
What assumptions should you make about an audio system when there is no audio output? (Choose all that apply.)
Which of the following documents should an AV integrator submit in the event that a manufacturer has discontinued a projector model?
The different distributions of white light sources means that each white light_____.
A typical flat panel mount has two pieces: the wall bracket and the ___ bracket.
According to InfoComm best practices, why should you use pre-measured bolts when connecting a mounting bracket to a flat panel display?