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

To verify an AV equipment's IP address onsite, a technician can connect directly to the device's CPU, often via a USB connection, and use a terminal emulation program like HyperTerminal. This allows direct communication with the device's command-line interface to check and configure network settings. This method is effective when the device is not yet fully integrated into the network or when network access is unavailable.

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

During commissioning for video display installation, an AV technician will test the system's proper functioning by confirming brightness, contrast, and color adjustments using a standardized test pattern like the SMPTE PLUGE Pattern. This pattern provides specific visual cues to accurately calibrate the display's black levels, white levels, and color reproduction. This ensures the video display meets performance specifications and delivers optimal image quality.

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

HVAC systems are a primary source of mechanical noise in a building. The fans, motors, and airflow through diffusers and ductwork generate vibrations and sound that can travel through the air and the building structure, directly impacting the acoustic environment and AV system effectiveness. This type of noise is distinct from electrical or signal interference, making HVAC components the correct answer for mechanical and structural noise.

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

Mechanical drawings specifically detail a building's mechanical systems, which include HVAC (heating, ventilation, and air conditioning), plumbing, and fire suppression systems. For an AV professional, understanding these layouts is crucial for identifying potential noise sources, planning cable runs to avoid interference, and ensuring AV equipment installation doesn't obstruct or interfere with essential building services. This information helps in designing an effective and compliant AV system.

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

While IPv6 offers benefits like a larger address space and improved security features, its deployment is not universally mandatory for all AV installations. However, government agencies often have specific IT mandates or policies that require the use of IPv6 for all new network deployments and connected systems, including AV. Therefore, an AV contractor must consider IPv6 when working under such governmental requirements.

(CTS) Certified Technology Specialist Practice Test

(CTS) Certified Technology Specialist Practice Test

Free CTS Installation and Systems Integration Test 3