AVIXA AVIXA-CTS Online Practice Questions and Exam Preparation

AVIXA AVIXA-CTS Online Questions & Answers

• Question 101:

  In which of the following scenarios would infrared (IR) wireless microphones be preferred?

  A. large auditoriums
  B. rooms with direct sunlight
  C. spaces where security is an issue
  D. conferences with high frequency fluorescent lights
  C. spaces where security is an issue

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  Explanation

  Comprehensive Detailed Explanation with all

  Technology Specialist References: Infrared (IR) wireless microphones are particularly useful in environments where security is crucial. Unlike RF (radio frequency) systems, IR systems use light waves within a specific room or area, which makes them more secure since the signal doesn't pass through walls. This containment ensures that the transmission remains private and prevents eavesdropping from outside the room. IR systems are ideal for environments like corporate boardrooms or government facilities where sensitive information might be discussed. While large auditoriums (Option A) may use IR systems, they are generally limited to line-of-sight and aren't suitable for large spaces due to coverage limitations. Rooms with direct sunlight (Option B) and spaces with high-frequency fluorescent lights (Option D) can cause interference with IR signals, making them less reliable in these settings.

  References:

  AVIXA CTS Exam Guide, Chapter on Audio Systems and Wireless Microphones CTS Handbook, Section on Infrared Audio Technology and Security Considerations.

• Question 102:

  The goal of initial AV design meetings is to determine:

  A. Fabricators
  B. Finances
  C. Frequencies
  D. Functionality
  D. Functionality

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  Explanation

  The goal is to understand what the system needs to do, i.e., its functionality. This lays the groundwork for system design that supports the client's real-world needs. "Initial design discussions must identify desired outcomes and functional expectations. This guides all future technical decisions." -CTS Exam Guide, Project Design Phase

• Question 103:

  Which of the following is the correct group of signal cables that can be cabled within one side of a rack while considering the signal separation in order to avoid electromagnetic interference?

  A. RF, loudspeaker, line level audio
  B. Loudspeaker, microphone, video
  C. Microphone, line level audio, relay control
  D. Microphone, line level audio, digital control
  C. Microphone, line level audio, relay control

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  Explanation

  Mic-level, line-level audio, and relay control are all low-voltage, low-noise sensitive signal types. They can typically share a common cable pathway with proper shielding. RF and loudspeaker cables, on the other hand, can cause interference and should be routed separately. "Group cables by signal type to reduce interference: low-voltage control and audio together; high-power (loudspeaker or AC) separately." -CTS Exam Guide, Cabling and Signal Management Chapter

• Question 104:

  What is a common vulnerability in a networked AV System?

  A. open ports
  B. using IPv6
  C. static IP address
  D. strong passwords
  A. open ports

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  Explanation

  Open ports are a common vulnerability in networked AV systems as they can be exploited by unauthorized users to gain access. If ports are not properly secured or managed, they provide entry points for potential security breaches. Ensuring ports are closed or properly protected is critical to securing AV systems.

  CTS Technology Specialist Reference

  The CTS training materials on network security in AV environments identify open ports as a significant security risk. Regular monitoring and management of open ports are recommended to prevent unauthorized access and protect networked

  AV systems.

• Question 105:

  When calibrating a loudspeaker system, which weight setting on the SPi.

  meter is used for its mdus>on of low frequency sound levels in the measurement?

  

  A. Weighted
  B. Weighted
  C. Weighted
  D. Weighted
  C. Weighted

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  Explanation

  When calibrating a loudspeaker system, the C-weighted setting on an SPL (Sound Pressure Level) meter is typically used because it provides a relatively flat frequency response, including low-frequency sound levels. This makes it more suitable for accurately measuring the overall sound pressure level, especially in environments where low-frequency performance is critical, such as in audio and home theater systems. The C-weighted setting captures the full range of audible frequencies, ensuring a comprehensive and precise calibration.

• Question 106:

  Invoicing clients, purchasing AV equipment and providing estimates are examples of which of the following types of work?

  A. design
  B. installation
  C. administration
  D. project management
  C. administration

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  Explanation

  Invoicing clients, purchasing AV equipment, and providing estimates are all tasks that fall under administration. These tasks involve organizational and financial management responsibilities essential for the operational side of AV projects.

  CTS Technology Specialist Reference

  CTS resources categorize these activities as administrative functions essential for supporting the project lifecycle, from initial quoting to procurement and client billing. These tasks ensure smooth project execution by managing logistical and financial aspects.

• Question 107:

  The functionality of an audio system is often reduced to what three easily understood concepts?

  A. Intelligibility, bass, stability
  B. Reverberation, depth, stability
  C. Intelligibility, loudness, warmth
  D. Intelligibility, loudness, stability
  D. Intelligibility, loudness, stability

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  Explanation

  The three core performance attributes of any audio system are intelligibility (clarity of speech), loudness (sufficient sound pressure level), and stability (resistance to feedback). These parameters ensure a usable and effective sound reinforcement system.

  "For speech reinforcement systems, performance must be measured by intelligibility, loudness, and system stability. Without all three, usability is compromised." -CTS Exam Guide, Audio Systems Design Chapter

• Question 108:

  The MAIN benefit of an inventory tracking system in an AV rental and staging business is having an accurate record of

  A. customers contact details.
  B. current resale value of assets.
  C. current state and commitments of assets.
  D. customer's budgets and spending history.
  C. current state and commitments of assets.

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  Explanation

  The main benefit of an inventory tracking system in an AV rental and staging business is having an accurate record of the current state and commitments of assets. This allows the business to manage inventory efficiently, track availability, schedule rentals, and ensure that equipment is maintained and ready for use. According to Axis Technology Specialist documentation, maintaining accurate records of asset status and commitments is crucial for operational efficiency and customer satisfaction in the AV rental industry.

• Question 109:

  One way to safeguard individual pieces of equipment in a rack from theft is the use of

  A. lacing bars.
  B. a rack shelf.
  C. security screws.
  D. a password.
  C. security screws.

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  Explanation

  Security screws are a common method to prevent unauthorized removal of individual equipment from a rack. They require specialized tools for removal, thereby deterring theft.

  CTS Technology Specialist Reference

  The CTS curriculum includes recommendations for securing equipment in racks, with security screws listed as a practical solution to safeguard AV assets against theft.

• Question 110:

  What is the standard impedance of a DMX cable?

  A. 55 Q
  B. 75 Q
  C. 110 Q
  D. 150 Q
  C. 110 Q

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  Explanation

  The standard impedance for a DMX (Digital Multiplex) cable is 110 ohms (#). DMX is a standard for digital communication networks commonly used to control stage lighting and effects. The 110-ohm impedance is crucial for ensuring the integrity and reliability of the digital signal over long distances. Using cables with the correct impedance prevents signal reflections and ensures proper transmission of the DMX data without errors, maintaining the synchronization and performance of lighting systems.