" If the displayed text size in a projected presentation is 3 inches (76
mm), then the viewer should not be farther away than ___ for reading
the text." Ans✓✓✓ "450 inches (11,400 mm)"
" When creating a Service Level Agreement (SLA), what type of
information will the AV professional need to compile?" Ans✓✓✓ "An
accurate list of measurable outcomes of service, and user demands"
" When creating specifications for a recording or archiving system, what
recording factors need to be considered?" Ans✓✓✓ "Purpose, length of
recordings, accessibility, etc. are all keys to specifying a recording
and/or archiving system"
"A client has decided to replace an existing wall-mounted 42-inch
plasma screen in their boardroom with a much larger flat-panel display
to improve the image size for those seated to the rear of the room. You
should recommend" Ans✓✓✓ "he wall structure be checked to ensure it
can hold the additional weight"
"Absorption and diffusion are common treatments that can be applied to
control reflected energy." Ans✓✓✓ "Using drapes or blinds on
windows and lighting controls with dimmers"
"Considerations for determining an appropriate display system include
which of the following requirements:" Ans✓✓✓ "Size, brightness,
resolution, aspect ratio, and input signals"
, "It is best practice, when presenting your project proposal to the client,
to make sure that ____while addressing client questions and concerns."
Ans✓✓✓ "The meeting stays focused on the identified topics and
objectives"
"Many venues are equipped with fluorescent lighting, which may have
limitations for AV applications for the following reasons:" Ans✓✓✓
"They may interfere with infrared receivers and require dimmable
ballasts"
"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?
" Ans✓✓✓ "HVAC fans, ducts, diffusers and air handlers"
"The best practice for determining the maximum viewer distance from
the screen for viewing/reading detailed graphics or data images is to
multiply the screen height by:" Ans✓✓✓ 6
"Things common to both servers and clients include:" Ans✓✓✓ "
BIOS, RAM, motherboard and connections for peripherals"
"Using Ohm's Law, which is the correct formula for calculating
current?" Ans✓✓✓ I = V / R