study guide UPDATED ACTUAL Exam
Questions and CORRECT Answers
decrease in signal strength or amplitude - CORRECT ANSWER - A signal transmitted at
the proper level will _____ over distance.
decreased - CORRECT ANSWER - If voltage stayed the same and current increased,
resistance would have _____.
LCD - CORRECT ANSWER - What is an example of Transmissive display technology?
It lights the background and adds depth - CORRECT ANSWER - What is the purpose of a
wall wash in a three-point lighting system?
the most appropriate seating layout and screen position - CORRECT ANSWER - What
does a sightline study determine?
capture high sound pressure level sources, such as a singer - CORRECT ANSWER -
Lower sensitivity microphones may be used in order to _____.
the number of times a complete cycle occurs per second - CORRECT ANSWER - What is
the definition of "frequency?"
Speech applications, such as meetings. - CORRECT ANSWER - What are some common
applications for automatic mixers?
ultraviolet - CORRECT ANSWER - What type of wave has the highest frequency in the
range of the electromagnetic spectrum?
, carrier frequency - CORRECT ANSWER - The dimensions of antennas used for RF
transmission are directly related to the _____.
kept separate in order to preserve the best quality - CORRECT ANSWER - The R, G, and
B video signals in an analog computer display output are typically ____.
IPv6 has more available addresses than IPv4. - CORRECT ANSWER - What is an
advantage for using IPv6 over IPv4?
Amount a cable can be bent before the signal is compromised or the conductor is damaged -
CORRECT ANSWER - A cable's bend radius is best defined as the _____.
transmissive - CORRECT ANSWER - If the display creates an image by passing light
through a medium, what display technology is it using?
at regularly spaced intervals throughout the listening area - CORRECT ANSWER - The
loudspeakers in a distributed system are located ____.
protocol version - CORRECT ANSWER - What is a factor for determining the speed of a
Wi-Fi connection?
current in a DC circuit flows in one direction only - CORRECT ANSWER - Which of the
following statements describes a DC circuit?
the distance between the screen and the projector - CORRECT ANSWER - What is throw
distance?
LCD - CORRECT ANSWER - What kind of display device has pixels that are filled with
a liquid crystal compound?