Dispersion causes waves of different colors to:
What is a benefit of using the verification standard for system closeout? (Choose all that apply.)
When dealing with an argumentative customer, what is the best way to understand why they are rejecting your suggestions?
Which of the following stage lighting instruments is used as a spotlight?
DISCAS addresses the following viewing categories:
The number of times per second a display will draw the image sent to it is the:
An architectural drawing was created using the U.S. customary scale of 1/8 inch = 1 foot. You measure a distance of 4.25 inches on the drawing. Which of the following is the actual distance in feet?
The minimum SAE grade rating recommended for AV mounts is:
When demonstrating the operation of a digital visual system with multiple connections for laptops, it is recommended to:
The two Ethernet standards for an 8-pin modular connector (sometimes called an RJ45) termination are:
A mirror mounting system must be ____.
Before submitting AV System drawings to external project stakeholders, the integrator should conduct an internal review of the drawings to ensure that _____.
Why is proper weight distribution in a rack important?
What sort of electrical box should an installer use to house custom screen switches, small touch panels, or microphone plates?
When incoming light waves are reflected in multiple angles, this is called _____.
Which of the following information does the EDID packet contain? (Choose all that apply.)
What is the function of cable shielding?
_____ refers to the hardware's elasticity. This is how much stress the material can withstand before it physically stretches.
Which of the following are limitations of an IR control system? (Choose all that apply.)
Which of the following is the most important consideration during the installation of AV systems in a client-occupied space?
A projector weighing 195 kilograms (429 pounds) should be mounted only to what type of surface?
What is the measurement for frequency?
During a technical site survey for an installation with a display, information gathered should include:
If the measured power in a circuit is 5W, and the current is 1.5 amps, what is the voltage?
You should use _____ to permanently secure cables in a rack.
Transmission is defined as sound energy that is _____.
Which of the following is the best definition of aspect ratio?
In electronics, bandwidth is expressed in terms of the frequency of ___.
Modern RF wireless microphones allow the user to _____ frequencies to avoid interference.
On a projection screen, hot spotting appears as a _____.
Which of the following provides a method of ensuring the best image quality between source and sink/display?
After which of the following activities is an AV project completed?
The three components of an AV experience are _________.
What should be done with empty cardboard equipment boxes?
Rigid rear projection screens should be:
What type of drawing would you use to find out exactly how the projector should be mounted to the ceiling?
Which one of these is an unsafe lift practice?
As a general rule, never bend cable in a radius of less than _____.
The ___ of a screen should be the same aspect ratio as the projected image.
Which of the following statements is a true safety practice for mounting loudspeakers?
The different distributions of white light sources means that each white light_____.
Noise caused by circuit interference can be reduced by:
When pulling cable through ceilings without the use of conduit you should:
In the conduit capacity formula, the two symbols used are ___ diameter of the conduit and ____ diameter of the cable.
The total impedance of a circuit wired in series is represented by the formula _____.
What are the methods used to cool an AV equipment rack? (Choose all that apply.)
In an electrical power distribution installation, the safety earth/ground connects to: (Choose all that apply.)
Why is it a good idea for the AV installer to provide end-user training on a new system?
What type of rack would you use for an AV event at a remote location?
When a live microphone is placed too close to a loudspeaker, ____ will occur.
Which is the preferred method for the correction of keystone distortion?
The number of ___ in the primary and secondary sides of a transformer determines the impedance and/or voltage ratio.
Which adjustment on a video wall processor will compensate for the borders between the individual displays?
How can you secure cargo on a truck?
Pressurization cools a rack by _____.
Which type of control system provides device operation by opening or closing an electrical current or voltage loop?
Which document lists out the specific materials needed for an AV installation?
The primary purpose of a sound masking system is to _____.
Which of the following is the AV team likely to perform during new construction?
Which of the following should a maintenance log include? (Choose all that apply.)
A rack unit is equivalent to approximately ____.
Which statement accurately describes what you should do when de-installing existing equipment?
Four factors related to primary optics that influence the quality of the projected image are _____.
Which is an RS232 parameter?
If sound energy is absorbed by the materials in the space, it has _____.
When a camera's field of view changes with movement, _____ will adjust pixel variations so the camera can adjust its lens for fast and smooth video handling.
When training a customer on the operation of a touch panel interface, an example that the GUI is a good design that meets the customer's needs:
What is the first step in conducting a technical site survey?
Which of the following is a form of encryption to protect copyrighted content?
A _____ is a long flexible tape used to pull cable through conduit.
What should you do after setting the control address of a device?
Most transformers have multiple wires on the primary side that allow you to adjust the ____ each loudspeaker.
In a projected image, adding colors makes the image _____.
An ever-changing current in a conductor can:
When a transmitter or radio station creates noise in a microphone line, it is called _____.
When working with fiber-optic cable, what is a major concern?
The original LCD monitor specified on the project was not available. The model used to replace it has a lower native resolution than the original monitor. What device could be used to keep the EDID table from now calculating the EDID table to a lower resolution for the whole system?
Crossover cables are used to connect:
_____ signals combine all five video signals on a single cable.
A scope statement should include:
When demonstrating the operation of a digital visual system with multiple connections for laptops, it is recommended to:
One obstacle to the usage of OLEDs is their ____.
Which of the following steps should be undertaken before attempting the troubleshooting process? (Choose all that apply.)
Signal processing circuitry and cables are subject to surrounding sources of _____.
How many dimensions does color space possess?
Which of the following describes the number of cycles in a given time period?
The range of radio frequencies between 300 MHz to and 3 GHz is the ___ band.
What does a 3-LED tester test for?
It is an industry best practice to use no less than _____ ISO rated hardware for an audio visual installation.
When should you run electrical and signal cables to a flat panel display?
Which of the following must the as-built drawings show?
What should you do with equipment manuals and software documentation? (Choose all that apply.)
What is a projector's throw distance?
Transmitters and receivers work by replacing a(n) _____ cable with a(n) ______ cable to forgo cable length limitations.
Why is color temperature awareness important in the AV industry?
_____ discrete DMDs are used in larger DLP projectors to generate color.
For an ethernet cable (UTP) to meet certification standards, the maximum length is
When planning an electrical system, do not exceed ____ of the capacity of any circuit.
Which of the following is mic-level voltage?
What kind of material might be used in some rear projection screen applications?
Two common scales used on technical drawings are ____.
What type of rack would you use for a room with limited space for servicing equipment?
Place a cable label on ____ of every cable.
Why is equipment grounded or wired to the earth?
Which of the following is an unambiguous, technical term?
What is the ratio between the remaining transmissive surface of each pixel and the total surface of the LCD called?
Oscillating symbol 'tilde' ~ with Resistor IMAGE
WHAT IS IS?
Which set of drawings would you reference to locate the power outlet for a video display?
What does the impedance of a loudspeaker depend upon?
What does a distribution amplifier do?
What is a power system that is solely used for computer and electronic systems called?
Wavelength is the __________.
What will a stakeholder analysis help you identify?
Which device is used for sending the same video signal to multiple destinations?
A technician is servicing a projector with a problematic RGBHV input. The image has a magenta hue. What is the cause for the magenta hue?
The point at which power enters a building is called the _____.
What are key considerations when determining projector placement? (Choose all that apply.)
A(n) _____ is a graphical representation of the microphone's directionality and electrical response characteristics.
The equation which correctly states the difference in decibels for two power values is _____.
Cameras installed _________ will capture the side of a participants head while they look at the display in front of them.
Sound _____ through a medium.
Which LAN topology connects devices to a central point?
The cells in each pixel of a Plasma Display Panel (PDP) contain what colors?
What should you do if you find a problem with the design of the loudspeaker placement?
Which of the following should be included in a Network Device Inventory? (Choose all that apply.)
An octave is _____.
What is a best practice when selecting fasteners for mounting AV equipment?
When mounting a 34kg (75lb) projector with a 7kg (15lb) mount, the substructure should be able to support a minimum weight of:
What kind of material might be used in some rear projection screen applications?
Who should evaluate all mounting plans and be consulted on difficult mounting situations?
How can you exceed the recommended 50-foot (15.25 meter) HDMI cable length without having signal loss?
Worldwide, most HD television channels broadcast in ____.
Light energy _____ the farther you get from the source.
Which of the following are parts of an IP address for a networked device? (Choose all that apply.)
What CLI command would you use to discover the IP address of a device you are currently using?
Wavelength and frequency determine the __________ of sound, while amplitude determines the __________.
What document is used to account for lost time due to other trades during a project?
Besides a power switch, what else can modern amplifiers have?
Which of the following are transducers?
Which test verifies a signal can travel from one end of the cable to the other?
During which phases of an AV project should performance verification be conducted? (Choose all that apply.)
Rear screen display applications are considered _____.
When mounting a projector to the ceiling, one must identify the center point location of the mounting assembly, because: