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CEDIA ESPA EST Practice Test - Question List

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11. Which of the following is a term used to describe an area that can be viewed through a video camera lens?

Focal range
Grid range
Lens zone
Viewing zone

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12. You want to use a coaxial cabling type that runs longer than 200 feet. Which of the following should you use?

RG8
RG58
RG6
RG56

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13. Which device transmits video signals across twisted-pair wiring?

Modulator
Balun
Switcher
Multiplexer

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14. Which of the following is the resistance level required on a video system for impedance and termination?

110 ohms
60 ohms
75 ohms
50 ohms

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15. If three terminations are present on a video loop, what percentage of the signal will arrive at a display device?

100 percent
75 percent
50 percent
25 percent

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CEDIA ESPA EST Practice Test - Question List

Select how would you like to study

Select how would you like to study