Free CTS Installation and Systems Integration Test 3

Question 1

What technique may a technician use onsite to ensure that the AV equipment is assigned the correct IP address?

Accepted Answer

Connect to the CPU via USB and launch the HyperTerminal program

Answer

Connect directly to the CPU with an XLR connection and the Ping software

Answer

Use a DVI-D connector and dial in on a phone device

Answer

Use an S-video hook-up on a DVD drive and the Mac program

Question 2

When commissioning for video display installation, how will the AV technician test to ensure that the video display system is working properly?

Accepted Answer

Confirm brightness, contrast, and color adjustments using SMPTE PLUGE Pattern.

Answer

Measure input voltage and current using a multimeter.

Answer

Perform a frequency sweep using a spectrum analyzer.

Answer

Verify network connectivity using a ping test.

Question 3

Noise in a room can be a distraction to users and have an impact on the effectiveness of an AV system. Which of the following generates mechanical and structural noise?

Accepted Answer

HVAC fans, diffusers, and air handlers.

Answer

Electrical grounding systems.

Answer

Fiber optic cabling.

Answer

Video conferencing codecs.

Question 4

What would mechanical drawings be used to determine on a site visit?

Accepted Answer

Locations of heating, plumbing, and ventilation in the venue.

Answer

The number of electrical outlets available in the space.

Answer

The type of flooring material used in the venue.

Answer

Historical data on previous AV installations in the venue.

Question 5

When would an AV contractor need to consider an IPv6 deployment instead of IPv4?

Accepted Answer

On a contract with a government agency where it is mandated.

Answer

When the client's network infrastructure only supports IPv6.

Answer

When security requirements necessitate IPv6's enhanced encryption.

Answer

When deploying systems across multiple continents for better compatibility.

Question 6

What could be the problem if a laptop-connected projector is not displaying a projected image?

Accepted Answer

Ensure that the laptop's screen port has been activated using the appropriate function keys.

Answer

Ensure that the laptop is exclusively powered by its battery.

Answer

Ensure the connection is RJ-45 over an HDBaseT-enabled network.

Answer

Ensure that you use an HD-15 to composite video output adapter.

Question 7

When considering sightline and seating parameters for a venue, the AV professional must remember that the average seated eye height is:

Accepted Answer

4 inches (100 mm) less than the average seated head height.

Answer

Equal to the average seated head height.

Answer

4 inches (100 mm) more than the average seated head height.

Answer

Twice the average seated head height.

Question 8

When conducting the site visit, if a ladder is needed, what type should be used and why?

Accepted Answer

Fiberglass or wood is preferred in case a surface becomes electrified accidentally.

Answer

Aluminum, as it is lightweight and easy to transport.

Answer

Steel, for its durability and stability.

Answer

Plastic, to avoid conducting electricity during installation.

Question 9

When attending a maintenance contract service call, the technician should be prepared to:

Accepted Answer

Calibrate or adjust system devices and settings, and physically adjust equipment mounts.

Answer

Replace faulty equipment with new models.

Answer

Call the client to reschedule the service appointment.

Answer

Document previous maintenance records.

Question 10

When checking signal flow between a source and display, the first thing an AV technician needs to confirm is that the:

Accepted Answer

Signal is being generated by the source components.

Answer

Display is powered on and connected.

Answer

Cables are securely plugged in.

Answer

Display settings are correctly configured.