Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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A control panel is UL Grade A few seconds Local
resistance attack?
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2.
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The output of a control panel that is not isolated
from control and which may experience problems from spikes or surges is a (a):
a. | Voltage Output | b. | Relay output or dry contact | c. | Output Output for siren | d. | Open collector
output |
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3.
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One of the basic communication options where a
signal can be transported in the form of radio waves is:
a. | Cable | b. | Optical fiber | c. | wireless | d. | Net |
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4.
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If a digital communicator receives an intruder
alert followed by a fire alarm, this act on first intrusion alert.
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5.
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An intrusion detection system using motion
detectors with combined technology to eliminate false alarms active and passive uses
technologies:
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6.
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In systems intrusion detection zone is a term used
to define the following except:
a. | Appoint a detection circuit | b. | A portion of the detection system and monitoring | c. | Divide annunciation devices | d. | Divide the system into a number of
subsystems |
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7.
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The effective way to suppress false alarms
is:
a. | Educating users intrusion
systems | b. | Changing the sensitivity of the
detector | c. | Enlarge the dimensions of the
perimeter | d. | Uniting many areas in
área |
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8.
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Intrusion system should never have a choice of
hardware (hard-ware) that includes:
a. | Audible annunciation devices interior and
exterior | b. | A drain current of 75% or more of the rated capacity of
the power supply | c. | EOL ties
supervised | d. | Rechargeable
batteries |
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9.
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Intrusion system should never include a programming
option or options that require:
a. | Low battery report | b. | Silencing an area | c. | A delay lower
inlet 40 seconds | d. | A lower output
delay to 60 seconds | e. | b,c,d |
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10.
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All these materials are allowed to wire in the
plenum except:
a. | EMT | b. | RNC | c. | IMC | d. | Hard wire
(galvanized) |
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11.
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Wired circuits that are powered and controlled by a
combination of burglar alarms (burglar alarm) and fire alarms is governed by:
a. | NEC Article 725 | b. | NEC Article 760 | c. | NEC Article
770 | d. | NEC Article 775 |
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12.
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Alarm circuits limited power must be separated from
the lighting circuits and power minimum:
a. | 2 inches | b. | 4 inches | c. | 6
inches | d. | 8 inches |
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13.
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A secondary power system on intruder detection
system must ensure at least the operation of the system in a non-alarm status of at
least:
a. | 2 hours | b. | 4 hours | c. | 6
hours | d. | 8 hours |
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14.
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The alarm warning devices should be located in not
very busy and traffic areas:
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15.
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Select which option is correct when devices using
EOL resistors are wire rod:
a. | option A | b. | option B
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