AVIXA Recognized AV Technologist Test Questions And Answers Rated A+ New Update Assured Satisfaction
11 vues 0 fois vendu
Cours
AVIXA Recognized AV Technologist
Établissement
AVIXA Recognized AV Technologist
They are used for speech applications, such as meetings. - Which of the following statements
about automatic mixers in audio applications is true?
They are used for speech applications, such as meetings.
They only work for program audio applications, such as music.
They can only adjust one chan...
They are used for speech applications, such as meetings. - Which of the following statements
about automatic mixers in audio applications is true?
They are used for speech applications, such as meetings.
They only work for program audio applications, such as music.
They can only adjust one channel at a time.
They require live personnel for operation.
the number of times a complete cycle occurs per second - What is the definition of "frequency?"
the cycle when molecules move from rest through compression to rest to rarefaction
the physical distance between two points of a waveform
the number of times a complete cycle occurs per second
the intensity or loudness of a sound in a particular medium
capture high sound pressure level sources, such as a singer - Lower sensitivity microphones may
be used in order to _____.
reduce the energy consumption of an audio system
save money in applications where audio is unimportant
capture low sound pressure level sources, such as a soft-spoken presenter
capture high sound pressure level sources, such as a singer
decreased - If voltage stayed the same and current increased, resistance would have _____.
increased
stayed the same
reversd polarity
decreased
,LCD - Which of the following display technologies are transmissive?
Virtual reality headsets
Interactive whiteboards
LCD
LED
It lights the background and adds depth - What is the purpose of a wall wash in a three-point
lighting system?
It fills in shadows cast by other lights
It is the brightest light on the subject
It lights the background and adds depth
It creates an outline around the subject to separate it from the background
to determine the most appropriate seating layout and screen position - What does a sightline
study determine?
to determine room size
to determine how many people should be in a room while observing a display
to determine table and chair spacing
to determine the most appropriate seating layout and screen position
decrease in signal strength or amplitude - A signal transmitted at the proper level will _____ over
distance.
decrease in signal strength or amplitude
pick up additional harmonics to the fundamental frequency
decrease in signal frequency
maintain signal level
ultraviolet - What type of wave has the highest frequency in the range of the electromagnetic
spectrum?
, ultraviolet
infrared
microwaves
radio frequencies
carrier frequency - The dimensions of antennas used for RF transmission are directly related to
the _____.
carrier frequency
retransmit location
program content
height of the antenna above the ground
kept separate in order to preserve the best quality - The R, G, and B video signals in an analog
computer display output are typically ____.
combined into a composite video signal
kept separate in order to preserve the best quality
transmitted as radio waves
transmitted as IP packets
IPv6 has more available addresses than IPv4. - What is an advantage for using IPv6 over IPv4?
IPv6 addresses are easier to remember than IPv4 addresses.
IPv6 has more available addresses than IPv4.
IPv6 is more widely used than IPv4.
IPv6 uses a simpler numbering format than IPv4.
Amount a cable can be bent before the signal is compromised or the conductor is damaged - A
cable's bend radius is best defined as the _____.
Amount a cable can be bent before the signal is compromised or the conductor is damaged
Strength of the electromagnetic field surrounding the cable with 1 A of current running through it
Number of times the cable can be bent before its central conductor breaks
Les avantages d'acheter des résumés chez Stuvia:
Qualité garantie par les avis des clients
Les clients de Stuvia ont évalués plus de 700 000 résumés. C'est comme ça que vous savez que vous achetez les meilleurs documents.
L’achat facile et rapide
Vous pouvez payer rapidement avec iDeal, carte de crédit ou Stuvia-crédit pour les résumés. Il n'y a pas d'adhésion nécessaire.
Focus sur l’essentiel
Vos camarades écrivent eux-mêmes les notes d’étude, c’est pourquoi les documents sont toujours fiables et à jour. Cela garantit que vous arrivez rapidement au coeur du matériel.
Foire aux questions
Qu'est-ce que j'obtiens en achetant ce document ?
Vous obtenez un PDF, disponible immédiatement après votre achat. Le document acheté est accessible à tout moment, n'importe où et indéfiniment via votre profil.
Garantie de remboursement : comment ça marche ?
Notre garantie de satisfaction garantit que vous trouverez toujours un document d'étude qui vous convient. Vous remplissez un formulaire et notre équipe du service client s'occupe du reste.
Auprès de qui est-ce que j'achète ce résumé ?
Stuvia est une place de marché. Alors, vous n'achetez donc pas ce document chez nous, mais auprès du vendeur PatrickKaylian. Stuvia facilite les paiements au vendeur.
Est-ce que j'aurai un abonnement?
Non, vous n'achetez ce résumé que pour €7,81. Vous n'êtes lié à rien après votre achat.
