Free Practice Questions for the AVIXA Communications Certifications CTS-I Exam (2026 Updated)
At Marks4sure, we are dedicated to providing IT professionals with the most accurate and reliable preparation materials for the AVIXA CTS-I exam. To support your certification journey, we have made a selection of our premium 2026 AVIXA Communications Certifications practice questions and answers available completely free. You can take this practice test as many times as you need. Every question includes a detailed, expertly verified explanation to ensure you fully grasp the core security concepts before test day.
What Viewing Category applies to a space used for word processing and spreadsheets?
Horizontal-sync pulses time the edges of an image by defining the point where pixels _____.
____ isolates and protects a signal from sources of electromagnetic and radio frequency interference.
When mounting a projector to the ceiling, one must identify the center point location of the mounting assembly, because:
What is a best practice when installing cables where there is no conduit or other raceway for ceiling-mounted projectors?
Which of the following are features of an audio signal generator? (Choose all that apply.)
Which of the following are elements of a control system? (Choose all that apply.)
Many amplifiers now have a built-in _______ to protect themselves from severe clipping and overdriving of the audio signal.
How would a commissioning technician establish substantial completion/practical completion?
Most transformers have multiple wires on the primary side that allow you to adjust the ____ each loudspeaker.
What type of rack would you use for a room with limited space for servicing equipment?
In the professional AV industry, the most common direct view displays are _____.
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 is:
Single-mode fiber-optic cables can transmit AV signals up to a distance of before quality is compromised.
Which of the following are associated with sound pressure levels? (Choose all that apply.)
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?
Which of the following tasks would not be included in a preventive maintenance program? (Choose all that apply.)
What is the ratio between the remaining transmissive surface of each pixel and the total surface of the LCD called?
Which of the following are limitations of an IR control system? (Choose all that apply.)
What should you do if you find a problem with the design of the loudspeaker placement?
What type of drawing would you use to find out exactly how the projector should be mounted to the ceiling?
Which set of drawings would you reference to locate the power outlet for a video display?
Why is a plumb bob used during the installation process for a ceiling mounted projector?
The difference between the loudest and quietest levels of an audio signal is the:
If existing components have to be reused in an AV system, what is a critical task that the installer must perform?
It is an industry best practice to use no less than _____ ISO rated hardware for an audio visual installation.
If the audio digital signal processor you have to install is discontinued by the manufacturer, what should you do? (Select all that apply.)
Transmitters and receivers work by replacing a(n) _____ cable with a(n) ______ cable to forgo cable length limitations.
What are key considerations when determining projector placement? (Choose all that apply.)
Which of these are layer 2 protocols commonly used to transport real-time media over a network? (Choose all that apply.)
_______ can transmit AV signals and other data up to a distance of 1km (3,280ft) or more before signal quality is compromised.
A cable should have a bend radius of no less than ___ times the cable ' s diameter.
Perceived illumination decreases by _____ when the distance from a light source is doubled.
Which of the following steps should be undertaken before attempting the troubleshooting process? (Choose all that apply.)
Which of the following information does the EDID packet contain? (Choose all that apply.)
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:
Which of the following provides a method of ensuring the best image quality between source and sink/display?
An RG59 coaxial SDI cable with an outer diameter of 6 millimeters (0.24 inches) is being installed in a conduit, along with four Cat 6A UTP data cables with an outer diameter of 8 millimeters (0.32 inches). If the allowable fill percentage for conduit with three or more cables in the region is 40 percent, what is the minimum inner diameter of the conduit?
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?
When planning an electrical system, do not exceed ____ of the capacity of any circuit.
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 refractive index varies for different wavelengths of light, producing an effect called _____.
What is a benefit of using the verification standard for system closeout? (Choose all that apply.)
A typical flat panel mount has two pieces: the wall bracket and the ___ bracket.
Which test verifies a signal can travel from one end of the cable to the other?
Which set of drawings should you reference to view the ductwork that goes through the building?
What is inserted between structural building elements to provide a secure mounting point for products?
If a display has 800 pixels horizontally and 600 pixels vertically, what is its native resolution?
During which phases of an AV project should performance verification be conducted? (Choose all that apply.)
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