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Monitoring > Monitoring > Flashcards

Monitoring Flashcards

1
Q

Fire alarm systems, classified for residential use, cannot be used in commercial spaces.

A

True

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2
Q

The fire alarm annunciator panel, monitors all input sensors and initiating devices. T or F

A

False

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3
Q

Heat detectors are a suitable substitute for smoke detectors. T or F

A

False

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4
Q

Indicator devices are considered output devices from the point of view of the control unit. T or F

A

True

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5
Q

Heat detectors are considered to be life-safety devices. T or F

A

False

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6
Q

Class A circuits are four wire circuits that do not use end of line devices. T or F

A

True

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7
Q

Fire alarm circuits must be clearly labeled at every junction and terminal connection. T or F

A

True

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8
Q

Emergency telephone must be part of the main telephone system. T or F

A

False

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9
Q

Optical fiber cable will not protect circuits from electromagnetic interference (EMI). T or F

A

False

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10
Q

The conductivity of copper is rated at 100%. T or F

A

True

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11
Q

Glass fiber optic cables are flexible and can be bent around multiple sharp corners. T or F

A

False

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12
Q

When fiber optic cables are manufactured, there can be slight flaws in the glass causing signal loss. T or F

A

True

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13
Q

The transmission of light through fiber-optic cables is faster than copper conduction. T or F

A

True

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14
Q

Plastic optical fibers are a preferred choice in extreme temperatures. T or F

A

False

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15
Q

Light travels in the form of an electromagnetic wave. T or F

A

True

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16
Q

To ensure survivability, the type of cable required is (blank)

A

MI or CI cable

17
Q

A device that detects visible or invisible particles of combustion is a(blank)

A

Smoke detector

18
Q

The power source for a nonpower-limited fire alarm system cannot output voltages greater than (blank)

A

600 volt

19
Q

On manufacturer specification sheets, 62.5/125 refers to (blank)

A

The diameter of the core and the diameter of the core and cladding

20
Q

Voltage ratings for power-limited fire alarm circuit conductors must be rated to

A

300v

21
Q

What type of heat detector responds to shifting temperatures that vary excessively beyond a predetermined

A

Rate of rise

22
Q

What type of smoke detector is most sensitive to particles smaller than 1 um?

A

Ionization detector

23
Q

What is the purpose of a duplex connector?

A

To more easily accommodate the connection of a transmit and receive signal

24
Q

Splicing fiber-optic cable either mechanically or by fusing two ends together will cause an average signal.

A

0.2 Db

25
Q

A type of cable that can transmit a viewable image from one end to the other (blank)

A

Coherent bundle

26
Q

Which of the following statements is not true about single-mode fiber?

A

Is more subject to interference

27
Q

What is not a common output indicator for a control panel?

A

Standby

28
Q

What must be done to the outer conductive shield of a coaxial cable?

A

ground it as close to the point of entry

29
Q

What section of the CEC sets out the grounding requirements for residential TV services?

A

Section 54

30
Q

Which CEC section covers cable TV wiring installations in residences?

A

Section 54

31
Q

Jacks for data network installations are available from many manufacturers, and some require the use of a tool for terminations. What is the name of that tool?

A

Punch down

32
Q

What is NOT an advantage of a wireless network?

A

equipment is slightly more expensive than comparable wired equipment

33
Q

What does the term PoE stand for in wired communication?

A

Power over Ethernet

34
Q

What is the typical connector for a coax cable called?

A

F connector

35
Q

What does the term Gbps mean?

A

Gigabits per second

36
Q

What type of Registered Jack (RJ) connector has a total of 8 pins?

A

RJ-45

37
Q

What type of detector technology is nonrestorable?

A

Fusible links

38
Q

What is another term for a cable system?

A

community antenna television

39
Q

What isolates the TV conductors from the power wiring when 120-volt receptacles and TV outlets are mounted in double-gang boxes?

A

A barrier

Monitoring (1 decks)

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