Free AVIXA CTS Practice Exam with Questions & Answers | Set: 7

Reverberant sound reaches the listener's ears after the direct sound. This occurs because reverberant sound is reflected off various surfaces within a space, such as walls, ceilings, and floors, before arriving at the listener. The time delay between the arrival of the direct sound and the reverberant sound contributes to the sense of space and ambience in an environment.

A cardioid microphone has a heart-shaped (or “cardioid”) pick-up pattern that captures sound primarily from the front while rejecting sound from the rear. The pattern shown for Type(b) aligns with a typical cardioid response, featuring a coverage angle of approximately 131°, which indicates its directional sensitivity towards the front and rejection from the back.

CTS References: AVIXA CTS Exam Guide, Chapter on Microphone Types and Polar Patterns; CTS Handbook, Section on Microphone Selection and Directional Patterns.

The throw distance of a projector can be calculated using the throw ratio formula: Throw Distance=Throw Ratio×Screen Width\text{Throw Distance} = \text{Throw Ratio} \times \text{Screen Width}Throw Distance=Throw Ratio×Screen Width

Given: Throw Ratio=2.3\text{Throw Ratio} = 2.3Throw Ratio=2.3 Screen Width=144 in\text{Screen Width} = 144 \text{ in}Screen Width=144 in

Throw Distance=2.3×144\text{Throw Distance} = 2.3 \times 144Throw Distance=2.3×144 Throw Distance=331.2 in\text{Throw Distance} = 331.2 \text{ in}Throw Distance=331.2 in

Therefore, the projector should be placed approximately 331 inches (8413 mm) from the screen.

During an initial customer visit, it is crucial to determine whether you are meeting with the decision maker. This ensures that the person who has the authority to approve the project and allocate resources is involved from the beginning. Identifying and engaging with the decision maker helps streamline the process, address their specific needs and concerns, and increases the likelihood of project approval. This practice is a standard approach in sales and project management to ensure efficient communication and decision-making.

The Scope of Work (SOW) section in an RFP document outlines the overall expectations and contractual requirements for the project. It provides a detailed description of the work to be performed, including deliverables, timelines, and specific tasks. The SOW ensures that all parties have a clear understanding of the project's objectives and responsibilities, serving as the foundation for the project's execution and management.

Top of Form

Bottom of Form

A needs analysis should identify all stakeholders involved, as they influence project requirements, decision-making, and the approval process. Understanding stakeholders ensures that all perspectives are considered, leading to a more comprehensive solution.

CTS Technology Specialist Reference

CTS guidelines stress identifying stakeholders early to ensure project alignment with all key parties and address specific needs or preferences.

While laser projectors generally require less maintenance than lamp-based projectors, they still benefit from routine cleaning and focus checks every six months. Dust accumulation can affect performance, and regular inspections ensure optimal image quality and longevity.

CTS Technology Specialist Reference

The CTS curriculum suggests periodic maintenance for all types of projectors to maintain image quality and prolong equipment life, even for low-maintenance options like laser projectors.

Benchmarking involves comparing the client’s system needs or expectations with other successful installations. This exposes clients to possibilities they may not have considered and helps refine their vision.

“Benchmarking showcases what’s possible and helps clients visualize their own needs in a more informed way.”

— CTS Exam Guide, Design Consultation and Benchmarking Practices

The best immediate workaround is to patch the input directly to the output, bypassing the switcher. This allows the system to continue functioning while a more permanent solution is found. It ensures that the client experiences minimal downtime and disruption. Changing the power supply or replacing the switcher are also viable options, but they may take more time and resources. Calling the manufacturer for support can also be part of the solution process, but it doesn't provide an immediate workaround.

A change order (also known as a variation) refers to an official modification to the original project scope, budget, or schedule. It is typically initiated after the project has begun and must be documented and approved.

“Change orders document approved deviations from the original project scope, ensuring all parties agree on modified costs or timelines.”

— CTS Exam Guide, Project Management Chapter