CTS General Technology 4

Question 1

Which display technology uses organic compounds that emit light when an electric current is applied?

Accepted Answer

OLED

Answer

OLED (Organic Light-Emitting Diode) uses organic compounds that produce light directly, eliminating the need for a backlight.

Question 2

In AV system design, what does 'latency' refer to?

Accepted Answer

The delay between input and output of a signal

Answer

Latency is the time delay between when a signal is sent and when it is received or processed, critical in live event and video conferencing setups.

Question 3

What is the primary purpose of a signal extender in an AV installation?

Accepted Answer

To transmit AV signals beyond the native cable length limit

Answer

Signal extenders allow AV signals to travel beyond the standard cable distance limits, often using HDBaseT, fiber, or IP-based transmission.

Question 4

Which color model is used for light-emitting displays such as monitors and projectors?

Accepted Answer

RGB

Answer

RGB (Red, Green, Blue) is an additive color model used by displays that emit light, combining colors to produce white at full intensity.

Question 5

What does the term 'gain' mean in the context of a projector screen?

Accepted Answer

The ratio of light reflected compared to a standard reference white

Answer

Screen gain is a measure of reflectivity compared to a standard magnesium carbonate white reference; a gain above 1.0 reflects more light toward the viewer.

(CTS) Certified Technology Specialist Practice Test

(CTS) Certified Technology Specialist Practice Test

CTS General Technology 4