AVIXA AV Infrastructure: Essentials
Question 1.
Infrared control _____ in order to function. flashes LED light in different light spectrums blinks an infrared laser in different patterns
pulses an LED light in different patterns shines an infrared light into different portions of the control device
ANSWER
pulses an LED light in different patterns
Question 2.
Variable voltage control is a(n) _____ form of data control. analog ramp varying VDC
ANSWER
analog
Question 3.
RF control is generally used as a(n) _____ to the control system. control device electronic component user interface control link
ANSWER
user interface
Question 4.
A configuration requiring multiple interconnected CPUs is called a _____. multi-room configuration, distributed processing, or edge
appliance direct processing, distributed intelligence, or edge appliance distributed intelligence, distributed processing, or edge
appliance distributed intelligence, distributed processing, or wireless appliance
ANSWER
distributed intelligence, distributed processing, or edge appliance
Question 5.
Placing a control system on a network may require more _____ than other methods. human interfaces planning and coordination
device interfaces technical user knowledge
ANSWER
planning and coordination
Question 6.
Binary logic systems are represented by _____. on and off, 1s and 0s respectively on and off, 1s and 2s respectively off and on, 1s
and 2s respectively off and on, 1s and 0s respectively
ANSWER
on and off, 1s and 0s re-spectively
, Question 7.
A return message to a control panel is called _____. back-message return reply feedback
ANSWER
feedback
Question 8.
Contact closure control communication provides device operation by _____. closing or opening an electrical current or voltage loop
increasing the power level of the electrical circuit increasing resistance in a voltage loop reducing the wattage in a current loop
ANSWER
closing or opening an electrical current or voltage loop
Question 9.
Multiple interconnected CPUs may be required when _____. data needs to be backed up onto another CPU there are devices that
need to be controlled in different areas one CPU is required to share data with another one CPU cannot process the data at an
optimum speed
ANSWER
there are devices that need to be controlled in different areas
Question 10.
Which of the following can interfere with an infrared control? quality of the device strength of the power source sunlight or fluorescent
lighting shadows and darkness
ANSWER
sunlight or fluorescent lighting
Question 11.
The purpose of a(n) _____ is to send instructions to the control system CPU. interface transmitter programmer cable
ANSWER
interface
Question 12.
Remote control systems _____ the operation of an AV system. reconfigure automate simplify complicate
ANSWER
simplify
Question 13.
Ethernet is mainly used in control systems _____. for one way device communication to control environments at greater distances for
analog devices to create IP addresses
ANSWER
to control environments at greater distances
Question 1.
Infrared control _____ in order to function. flashes LED light in different light spectrums blinks an infrared laser in different patterns
pulses an LED light in different patterns shines an infrared light into different portions of the control device
ANSWER
pulses an LED light in different patterns
Question 2.
Variable voltage control is a(n) _____ form of data control. analog ramp varying VDC
ANSWER
analog
Question 3.
RF control is generally used as a(n) _____ to the control system. control device electronic component user interface control link
ANSWER
user interface
Question 4.
A configuration requiring multiple interconnected CPUs is called a _____. multi-room configuration, distributed processing, or edge
appliance direct processing, distributed intelligence, or edge appliance distributed intelligence, distributed processing, or edge
appliance distributed intelligence, distributed processing, or wireless appliance
ANSWER
distributed intelligence, distributed processing, or edge appliance
Question 5.
Placing a control system on a network may require more _____ than other methods. human interfaces planning and coordination
device interfaces technical user knowledge
ANSWER
planning and coordination
Question 6.
Binary logic systems are represented by _____. on and off, 1s and 0s respectively on and off, 1s and 2s respectively off and on, 1s
and 2s respectively off and on, 1s and 0s respectively
ANSWER
on and off, 1s and 0s re-spectively
, Question 7.
A return message to a control panel is called _____. back-message return reply feedback
ANSWER
feedback
Question 8.
Contact closure control communication provides device operation by _____. closing or opening an electrical current or voltage loop
increasing the power level of the electrical circuit increasing resistance in a voltage loop reducing the wattage in a current loop
ANSWER
closing or opening an electrical current or voltage loop
Question 9.
Multiple interconnected CPUs may be required when _____. data needs to be backed up onto another CPU there are devices that
need to be controlled in different areas one CPU is required to share data with another one CPU cannot process the data at an
optimum speed
ANSWER
there are devices that need to be controlled in different areas
Question 10.
Which of the following can interfere with an infrared control? quality of the device strength of the power source sunlight or fluorescent
lighting shadows and darkness
ANSWER
sunlight or fluorescent lighting
Question 11.
The purpose of a(n) _____ is to send instructions to the control system CPU. interface transmitter programmer cable
ANSWER
interface
Question 12.
Remote control systems _____ the operation of an AV system. reconfigure automate simplify complicate
ANSWER
simplify
Question 13.
Ethernet is mainly used in control systems _____. for one way device communication to control environments at greater distances for
analog devices to create IP addresses
ANSWER
to control environments at greater distances
