________ can transmit av signals and other data up to a distance of 300
meters or more before signal quality is compromised. Ans✓✓✓
Multimode fiber optical cable
________ draws the video image on the display in a sequence of lines
from top to bottom. Ans✓✓✓ Progressive scanning
A 1080p HDTV signal with a frame rate of 30 Hz will reproduce images
at ______. Ans✓✓✓ 30 fps
A key objective for mounting av equipment in a rack is to _______.
Ans✓✓✓ Protect the integrity of the system
A limitation of using the RTA method to adjust equalization is
__________. Ans✓✓✓ RTA eq cannot differentiate between the direct
loudspeaker sound and the interference from combined direct and
reflected energy.
A Loudspeaker is an example of a ___________. Ans✓✓✓ transducer
A primary reason for attending construction meetings is to: (CH3)
Ans✓✓✓ Identify changes to the original design that will affect the av
installation.
,A projector weighing 429 lb should be mounted only to what type of
surface? Ans✓✓✓ Building structural support or blocking
A reference microphone for setting equalization of a speaker system
should _________. Ans✓✓✓ be omni-directional and have a flat, on-
axis response
A scope statement should include: (CH3) Ans✓✓✓ Both in-scope and
out-of-scope items
According to the ANSI/InfoComm 3M-2011 Projected Image System
Contrast Ratio (PISCR) standard, what is the minimum contrast ratio of
basic decision-making tasks? Ans✓✓✓ 15:1
After adjusting system eq using the best tools available, you should
_________. Ans✓✓✓ balance amp and EQ levels by ear for best
tonality, check the system by listening to familiar audio content, and
check the system for distortion by listening at the highest expected
volume.
After which of the following activities is an AV project completed?
(CH3) Ans✓✓✓ System closeout activities are completed
An RG9 cable with an outer diameter of .24 inches is being installed in a
conduit, along with two miniature RGBHV cables with an outer
diameter of .474 inches. If the allowed fill % for conduit with 3 or more
, cables in the region is 40%, what is the minimum inner diameter of the
conduit? Ans✓✓✓ 1.13 in
Before developing a project plan, it is important to (CH3) Ans✓✓✓
have a clear understanding of the scope of work
Best practices for dressing a rack: Ans✓✓✓ Bundle cables by signal
type, use removable cable ties to secure a cable bundle, secure heavy
cable bundles to lacing bars, keep power cords separate from signal
cables
Crossover cables are used to connect _______. Ans✓✓✓ 2 devices
without the use of an electronic crossover device
Device used for sending the same video signal to multiple destinations:
Ans✓✓✓ Distribution amplifier
During the handshake process, bytes from the EDID table are sent to
_______. Ans✓✓✓ Source devices
during which phase of an av project should performance verification be
conducted? Ans✓✓✓ system design, pre-install, completion, system
closeout
For what reasons is it important to set system gain? Ans✓✓✓ will help
minimize distortion and maximize signal-to-noise ratio