QUESTION: 57

How can existing coaxial cable be leveraged when installing network cameras?

They can be used but are normally in bad shape, making them futile to use
They are excellent for power transmission
By using a media converter
Coax cannot be leveraged for network cameras

Answer(s): C

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QUESTION: 58

What type of camera is recommended to be used in an extremely hot environment?

Cameras that end with -E
Cameras that end with -V
Cameras that end with -R
Cameras that end with -C

Answer(s): D

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QUESTION: 59

A Day & Night camera automatically removes the IR-cut filter for low light operations. In that mode, the camera becomes sensitive to IR light.
Which wavelength is the camera most sensitive to?

850 nm
950 nm
1140 nm
1350 nm

Answer(s): A

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In clear weather. Axis specifies, in accordance with Johnson's criteria, an AXIS Q1921 with a 60 mm lens to have detection range of 1200 m (3900 ft) for a person. Based on this estimation which of the following is true?

An analysis or analytic software is able to detect a person in 1200 m distance with 90% probability
A human observer is able to detect a person in 1200 m distance with 50% probability
A human observer can discern a person versus a car in 1200 m distance with 90% probability
An analysis or analytic software is able to discern a person versus a car in 1200 m distance with 50% probability

Answer(s): B

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