AVIXA Updated CTS Exam Questions and Answers by angelo

For optimal viewing comfort, the top of a display should not be positioned more than 30 degrees above the viewer’s line of sight. This guideline ensures that viewers do not have to strain their necks to see the entire screen. While Options A and B might seem reasonable, 30 degrees is considered the upper limit for comfortable viewing, with viewers ideally positioned to see the full display without needing to look up excessively.

CTS References: AVIXA CTS Exam Guide, Chapter on Display Mounting and Viewing Angles; CTS Handbook, Section on Ergonomic Viewing Considerations.

A static IP address is a fixed IP address that is manually assigned and does not change. This scheme is suitable for devices that require a constant address, allowing them to be easily located and accessed within a network. Static IP addresses are commonly used for routers, servers, and other essential devices in AV networks.

CTS Technology Specialist Reference

The CTS curriculum covers IP addressing schemes, noting that static IP addresses provide reliability and are preferred for AV equipment requiring stable and consistent network access.

Using Ohm’s Law:

Amps = Watts ÷ Volts

= 240W ÷ 120V = 2 Amps

“To calculate current draw, divide wattage by voltage. This helps ensure proper circuit planning and electrical safety.”

— CTS Exam Guide, Electrical Basics for AV Installations

The first step in any troubleshooting process is to clearly identify the failure symptoms to understand the nature and extent of the issue. This step is critical as it guides the entire troubleshooting process by providing a clear description of the problem.

CTS Technology Specialist Reference

CTS materials on troubleshooting stress the importance of identifying symptoms accurately before proceeding to diagnostics, which helps in forming a systematic approach to problem-solving.