Free CTS General Technology Test 3
During a site survey, a room appears to suffer from reverberation. What treatment could be recommended to improve the acoustics in the room?
Soft furnishings such as curtains, carpets, and upholstered furniture, along with soft flooring materials, help absorb sound waves and reduce reverberation in a room.
What drawback is there when utilizing 5-wire RGBHV in place of a VGA cable?
DDC (Display Data Channel) is necessary for communication between the display device and the graphics card to ensure proper configuration and functionality, including resolution settings. Using 5-wire RGBHV alone does not transmit this essential data, which can lead to issues in display detection and configuration.
Which system is used to show colors from a video display?
Video displays use an additive color system where colors are created by combining red, green, and blue light.
Using best practices, determine maximum viewer distance by multiplying the text height by:
According to best practices in AV design, the maximum viewer distance is typically calculated by multiplying the text height by 150.
What is the appropriate resolution for a UHD display?
Ultra High Definition (UHD) displays typically have a resolution of 3840 x 2160 pixels, providing a high-quality viewing experience.
A client requires a front projection system. What drawings should be requested from the client to select the appropriate lens?
Reflected ceiling plans and elevations provide essential information about the ceiling height, placement of light fixtures, and potential obstacles, which are crucial for selecting the correct lens for a front projection system.
For what purpose would the AV technician designate a loopback internet protocol address in the 127.0.0.1 to 127.255.255.254 range in a network configuration?
The loopback address range 127.0.0.1 to 127.255.255.254 is reserved for internal testing purposes within a device. Assigning this address allows an AV technician to verify that the TCP/IP stack and network interface of the device are functioning correctly without needing to connect to an external network.
In an auditorium, sight lines for the audience viewing a screen space can be improved by:?
Staggered or stepped seating arrangements help improve sight lines in an auditorium by ensuring that each viewer has an unobstructed view of the screen.
During discussions with an Architect, a _________ may be most useful when reviewing drawings.
A scale ruler is essential for accurately measuring and interpreting dimensions on architectural drawings during discussions with architects.
The HDTV aspect ratio is expressed as:
The HDTV aspect ratio is standardized as 16:9, which simplifies to approximately 1.78:1.
To maximize the quality of projected images in a presentation, the AV technician should ensure that there is minimal?
Ambient light can significantly affect the visibility and quality of projected images. Minimizing ambient light helps ensure clearer and more vibrant projections.