CED Audio-Visual & Production Design

Question 1

What does DMX stand for in event lighting control systems?

Accepted Answer

Digital Multiplex

Answer

DMX stands for Digital Multiplex and is the industry-standard protocol used to control stage lighting fixtures and effects.

Question 2

Which microphone type is most appropriate for a keynote speaker who needs to move freely across a large stage?

Accepted Answer

Lavalier (lapel) wireless microphone

Answer

A lavalier wireless microphone clips to the speaker's clothing and transmits wirelessly, allowing complete freedom of movement while maintaining consistent audio pickup.

Question 3

What is the primary purpose of a confidence monitor in event production?

Accepted Answer

To display the presenter's slides so they can see them while facing the audience

Answer

A confidence monitor faces the presenter and displays their slides or notes, allowing them to maintain eye contact with the audience without turning to look at the main rear screen.

Question 4

In event projection, what does 'throw distance' refer to?

Accepted Answer

The distance between the projector lens and the projection surface

Answer

Throw distance is the measurement from the projector lens to the projection screen, which determines the image size achievable at a given zoom setting.

Question 5

What is the standard broadcast video frame rate used in the United States?

Accepted Answer

29.97 fps (30 fps)

Answer

The US standard for broadcast video is 29.97 frames per second (rounded to 30 fps), derived from the NTSC color standard.

CED - Certified Event Designer Practice Test

CED - Certified Event Designer Practice Test

CED Audio-Visual & Production Design