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CompTIA DHTI+ Practice Questions - Question List

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6. Which of the following connector types is used to connect a security system control panel to a telephone interface?

RJ-31x
RJ-11x
RJ-21
RJ-45

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7. Harry wants to install smoke detectors in his home office. Which of the following locations in the house need not have a smoke detector installed?

Bedroom
Bathroom
Conference room
Server room

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8. Which of the following is a secondary criterion when choosing a video camera for a surveillance system?

Focal length
Mounting style
Light sensitivity
Color

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9. Which of the following is the unit used to measure the light sensitivity of a camera?

Ohms
Lux
Volts
Microfarads

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10. You want to use a camera type that can provide illumination in darkened areas. Which of the following surveillance camera types should you use?

Analog
IP
IR
RF

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CompTIA DHTI+ Practice Questions - Question List

Select how would you like to study

Select how would you like to study