CED Audio-Visual & Production Design 3

Question 1

In professional event video production, what does 'SDI' stand for?

Accepted Answer

Serial Digital Interface

Answer

SDI stands for Serial Digital Interface, a professional standard for transmitting uncompressed digital video over coaxial cable, widely used in broadcast and live event production.

Question 2

In event staging, what is the purpose of 'masking'?

Accepted Answer

To hide technical equipment, rigging, and backstage areas from audience view

Answer

Masking uses black drape, fabric, or panels to conceal technical equipment, rigging structures, lighting positions, and backstage areas, maintaining a clean and professional appearance for the audience.

Question 3

What does 'aspect ratio' refer to in event video projection?

Accepted Answer

The proportional relationship between the width and height of a projected video image

Answer

Aspect ratio is the proportional relationship between a video image's width and height (e.g., 16:9 widescreen), which determines how content must be designed and sized for proper display without distortion.

Question 4

What is 'audio latency' in live event production and why is it a concern?

Accepted Answer

A processing delay between a sound being produced and heard through speakers, which can cause sync issues

Answer

Audio latency is the delay introduced by digital audio processing; in live events it can cause audible echoes or lip-sync problems when audience members near the stage hear both the live source and the delayed speaker output.

Question 5

What is the function of a patch bay in professional audio production for events?

Accepted Answer

To provide a centralized panel for flexibly routing audio signals between pieces of equipment

Answer

A patch bay is a panel of sockets providing a centralized routing point for audio signals between equipment, allowing the audio team to quickly reconfigure signal flow without physically moving cables between devices.

CED - Certified Event Designer Practice Test

CED - Certified Event Designer Practice Test

CED Audio-Visual & Production Design 3