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CTS I
CTS I Study
| Question | Answer |
|---|---|
| If more than more circuit is used to supply a rack | Label the rack"WARNING THIS RACK CONTAINS MORE THAN ONE POWER CURCUIT" |
| When applying the inverse square law to measurements of sound pressure level, | A doubling of distance correlates to a loss of 6dB. |
| A common equalizer | Is one-third octave. |
| With light, amplitude is perceived as | Brightness |
| Which of the following lists standards for measuring light? | Candela, Lux, Nits |
| Screen gain | Is the ability of a screen to redirect projected light to the audience to make it appear brighter. |
| Another way to signify an aspect ratio of 4:3 would be | 1.33:1 |
| What is a CCD in a video camera? | A light sensitive electronic chip called a charge coupled device |
| Composite video is made by | by combining the luminance and chroma information onto one cable |
| Aspect ratio is the | relationship of the width to the height of a displayed image |
| An install tech arrived at a client's site to install a front projection system, only to find three chandeliers in the room. This problem is best avoided by | Conducting a site survey |
| The acoustical properties of the room may include | echoes, loud mechanical noises, outside noises, voices or sounds from adjacent rooms |
| When creating an audio visual project plan, one question to consider is | how many people will it take to finish the project on time |
| Construction projects are documented in what three major parts | Contract documents, project specifications, and project drawings |
| The point at which power enters a building is called the | Service entrance |
| Clean power is | Power without noise or interference |
| This termination is distinguishable by its dull surface and lack of shine." | cold solder joint |
| When stripping shielded twisted pair cable, it is important to:" | Avoid cutting the braided shield |
| A projector on a network may be monitored for which of the following? | a. Lamp hours c. Input status d. Power status |
| A presentation file that is sent to a display where it is stored in memory is said to be _____ at the projector for later playback | Cached |
| The _____ houses distribution equipment for horizontal cabling. | IDF |
| In an IDF, horizontal cabling is usually terminated at a _____ terminal block. | 110 |
| Fast Ethernet supports data transfer up to _____ Mbps. | 100 |
| This protocol is responsible for creating the address to route packets on a network. | IP |
| This protocol is responsible for ensuring that the total amount of bytes sent is received correctly at the destination | TCP |
| This is the protocol you would probably use most often to send a file over a network? | FTP |
| When preparing to run data cable through conduit, it is permissible to group it with what other signal type? | Control |
| What are troughs or wireways | Troughs or wireways are sheet metal troughs with hinged or removable covers for housing cables. |
| The ISO uses a _____ marking system to indicate their ratings on hardware. | property classification |
| During video production, removing all of one color from the main image and replacing it with a second image is called a(n) ______ | Chroma key. |
| In a video system, using a single electronic reference for timing of all the connected equipment is called ________ | Genlock |
| Which device corrects for jitter in an analog video signal? | Time base Corrector |
| Specialized devices that display the color hue information in the video signal are called | Vectorscopes. |
| Which projector element is covered with tiny mirrors to produce a video or data image? | DMD |
| A _____ bit display will display 65,536 colors. | 16 |
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