CTS Exam Questions and Answers
Graded A+
_____ is not a necessary specification for a microphone. ✔✔Input impedance
_____ topology provides the best possible redundancy, but is so expensive that it's rarely used.
✔✔F
...
CTS Exam Questions and Answers
Graded A+
_____ is not a necessary specification for a microphone. ✔✔Input impedance
_____ topology provides the best possible redundancy, but is so expensive that it's rarely used.
✔✔Fully meshed
__________ is how likely the wall and the mounting are to be cut in two. ✔✔Shear
. In a composite video signal, what determines the brightness? ✔✔Amplitude
"Weighting" a sound pressure level measurement accounts for differences in the way _____.
✔✔humans perceive different frequencies at a given listening level
0 dB SPL describes: ✔✔the threshold of human hearing
1mm = how many inches ✔✔.0393
120V three-phase power distribution system uses __ wires. ✔✔four
A _____ bit display will display 65,536 colors. ✔✔16
A _____ uses unique, hard-coded physical addresses, known as Media Access Control (MAC)
addresses, to send data between nodes. ✔✔local area network (LAN)
A -58 dBu would be a typical signal level for a(n) _____. ✔✔microphone
A 16:9 screen will be installed in a lecture hall. The screen's diagonal is 72 inches (1829 mm).
What is its width? ✔✔59.5
A 1000BaseT network transmits _____. ✔✔1 Gbps baseband signals over twisted pair Cat
cables
A cable with one conductor and a shield is ✔✔Unbalanced.
A camera was installed about 180' (55m) from its 1.5A 12v power supply, the power supply is
dead, and needs replacing. Assuming that the camera can operate normally within +/- 10% of the
power supply voltage, if 18 gauge wire was run initially and an almost 3v drop is present, what is
the correct action? ✔✔Re-locate the power supply near the camera
A client requires a new boardroom. The sales person and engineer are sent to the premises to
measure the facility and talk to the client. At this stage they should be performing a _ ✔✔Needs
Analysis
A client requires a new boardroom. The sales person and engineer are sent to the premises to
measure the facility and talk to the client. At this stage they should be performing a ____
✔✔Needs Analysis
A common technique for reducing the depth requirements of a rear projection space is
✔✔Folding the light path
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