CTS. Set it up and run it.

1. An AV consultant is starting a needs analysis for a new corporate training center. The facilities manager who contacted the firm says she will approve the purchase. Who should the consultant also interview to learn how the rooms will actually be used?

• A. The trainers and staff who will run the rooms daily
• B. Only the facilities manager, since she controls the budget
• C. The equipment manufacturer's regional sales representative
• D. The general contractor's site superintendent

Correct answer: A. End users are the people who will actually run and use the system, so they know the real activities, workflows and pain points. The decision maker controls approval and budget, but rarely performs the tasks in the room. A complete needs analysis gathers input from both groups.

Why the others are wrong. Only the facilities manager, since she controls the budget: The budget holder is a stakeholder but usually cannot describe detailed daily use; relying on her alone risks missing requirements. The equipment manufacturer's regional sales representative: A manufacturer representative does not use the room and has a commercial interest; the needs analysis is about the client's requirements. The general contractor's site superintendent: The superintendent manages construction activities, not the functional use of the finished training rooms.

2. In AV needs analysis, what term describes the person or group with the authority to approve the project scope and budget?

• A. End user
• B. Technology manager
• C. Integrator
• D. Decision maker

Correct answer: D. The decision maker is the stakeholder with final authority over scope, budget and approval. Identifying this person early ensures that requirements and costs are agreed by someone who can commit the organization. The decision maker is often, but not always, different from the end users.

Why the others are wrong. End user: End users operate the system and supply functional requirements, but they usually do not hold approval authority. Technology manager: A technology manager may advise or operate systems but is not by definition the person who approves budget. Integrator: The integrator installs the system for the client; it does not approve the client's scope or budget.

3. While installing a conference room system, a technician finds that the signal flow drawing shows a microphone connecting to DSP input 3, but the as-found wiring on site lands it on input 5. What should the technician do FIRST?

• A. Follow the drawing and get any change approved and redlined
• B. Move the microphone to whichever input sounds best
• C. Leave it on input 5 and note the change in the DSP file comments for the programmer
• D. Ask the end user which input they would prefer to use

Correct answer: A. Signal flow drawings are the reference the DSP programmer and commissioning team rely on. The installer should wire to the drawing, and if a change is justified, get it approved and record it as a redline so the as-built documentation stays accurate.

Why the others are wrong. Move the microphone to whichever input sounds best: Input assignment is set by the design and the DSP program; choosing inputs by ear bypasses the documented design. Leave it on input 5 and note the change in the DSP file comments for the programmer: A comment in the DSP file is not an approved change; the drawings and as-builts would still disagree with the wiring. Ask the end user which input they would prefer to use: The end user does not own the system design; deviations are resolved through the project lead and documented, not by user preference.

4. A presenter arrives 10 minutes before a boardroom meeting with a laptop that has only a USB-C port. The room's table connection is an HDMI cable, and the technician wants to confirm the setup before the meeting starts. What should the technician do FIRST after connecting the laptop through a USB-C to HDMI adapter?

• A. Update the laptop's graphics driver so the adapter is guaranteed to work with the room system
• B. Verify the image and audio on the room display before the meeting begins
• C. Reboot the room's control processor so it can detect the new USB-C source correctly
• D. Set the room display to its native resolution menu and lock it so the laptop cannot change it

Correct answer: B. Testing the full signal path before the meeting confirms the adapter supports video and audio, the laptop has selected the external display and a suitable resolution, and sound is routed to the room. Catching a problem now avoids a visible failure in front of attendees. A quick end-to-end check is standard practice whenever a new source is introduced.

Why the others are wrong. Update the laptop's graphics driver so the adapter is guaranteed to work with the room system: Driver updates on a guest laptop are time-consuming, may need admin rights and are not the first step; a functional test comes first. Reboot the room's control processor so it can detect the new USB-C source correctly: The control processor does not need to detect the adapter; rebooting wastes time and may disrupt the room without addressing the source. Set the room display to its native resolution menu and lock it so the laptop cannot change it: Locking display settings does not confirm that the laptop is outputting a usable signal or that audio is routed correctly.

5. A university is renovating a lecture hall. The provost's office is funding the work, the IT department will manage the network, faculty will teach there and the disability services office supports students with hearing loss. Which approach BEST captures stakeholder requirements?

• A. Interview each group, then consolidate and reconcile the needs
• B. Interview only faculty, because they are the primary users of the room
• C. Send the provost a standard equipment list to approve
• D. Base the design on the previous lecture hall renovation

Correct answer: A. Different stakeholder groups have different priorities: funding, network policy, teaching workflow and accessibility. Gathering input from each group, then consolidating and reconciling it, avoids missing requirements that only one group knows about. The consolidated list can then be reviewed with the decision maker.

Why the others are wrong. Interview only faculty, because they are the primary users of the room: Faculty are key users, but IT policy and accessibility requirements would likely be missed without those groups. Send the provost a standard equipment list to approve: Presenting equipment before requirements are known skips the needs analysis and may not fit how the room is used. Base the design on the previous lecture hall renovation: A previous project can be a useful benchmark, but it does not replace gathering current requirements from each group.

6. Which drawing type shows the physical front-view position of each device in an equipment rack, including rack unit placement and blank or vent panels?

• A. Floor plan
• B. Reflected ceiling plan
• C. Signal flow diagram
• D. Rack elevation

Correct answer: D. A rack elevation is a scaled front (and sometimes rear) view of the rack that shows where each device mounts, how many rack units it occupies, and where blanks, vents, and shelves go. Installers build the rack from it.

Why the others are wrong. Floor plan: A floor plan shows room layout and furniture from above; it does not detail rack unit positions. Reflected ceiling plan: A reflected ceiling plan shows ceiling-mounted items such as loudspeakers and projectors, not rack contents. Signal flow diagram: A signal flow diagram shows how signals move between devices, not where the devices physically sit in the rack.

7. In a classroom with a presentation switcher, an instructor selects the document camera on the touch panel but the projector continues to show the PC. The document camera's own preview monitor shows a good image. Which component is the most likely place to check first?

• A. The projector lamp, since a weak lamp can cause the projector to hold the last image shown
• B. The switcher routing between the document camera input and the projector
• C. The document camera's white balance, which can prevent the camera from being detected
• D. The projector's keystone setting, which may be hiding the document camera image

Correct answer: B. Because the document camera itself produces a good image and the projector shows another source, the fault lies between them in the routing. Confirming the switcher's input-to-output route (and whether the touch panel command reached the switcher) isolates the problem quickly. Working logically along the signal path is the fastest route to resolution.

Why the others are wrong. The projector lamp, since a weak lamp can cause the projector to hold the last image shown: A dim lamp reduces brightness; it does not cause the projector to keep showing a different source. The document camera's white balance, which can prevent the camera from being detected: White balance affects color rendering, not whether the source is routed to the display. The projector's keystone setting, which may be hiding the document camera image: Keystone correction reshapes the image geometry; it cannot select or hide a source.

8. During a needs analysis interview for a new boardroom, which question is MOST useful for identifying required system functions?

• A. What activities will happen in this room in a typical week?
• B. Which brand of videoconferencing codec does your IT team prefer to support?
• C. How many inputs should the matrix switcher have?
• D. Would you like a 98-inch display or a projector?

Correct answer: A. Asking about activities focuses the client on what people will do in the room, such as presenting, videoconferencing or recording. Functions and then equipment are derived from those activities. Starting with equipment questions tends to lock in solutions before needs are understood.

Why the others are wrong. Which brand of videoconferencing codec does your IT team prefer to support?: Brand preference is a solution-level detail; it does not reveal which activities the system must support. How many inputs should the matrix switcher have?: Input count is a design decision that follows from knowing the activities and sources, not a starting question. Would you like a 98-inch display or a projector?: Display technology is chosen later based on room size, viewing distance and use, not in the opening needs questions.