CED Audio-Visual & Production Design 3

Question 1

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

Accepted Answer

Serial Digital Interface

Answer

Synchronized Digital Interface

Answer

Standard Definition Input

Answer

Streaming Data Integration

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

To conceal audience members' identities during sensitive presentations

Answer

To reduce echo and reverberation in high-ceiling venues

Answer

To prevent unauthorized video recording of the event content

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

The brightness contrast ratio between the darkest and lightest image areas

Answer

The distance-to-size ratio between a projector and its screen

Answer

The ratio of native resolution to the screen's physical dimensions

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

The volume difference between the loudest and quietest parts of a live audio feed

Answer

The ambient background noise level in a venue measured before the event

Answer

The setup time required to tune a PA system to the acoustic properties of a venue

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

To quickly repair faulty audio connections and cables during an event

Answer

To amplify audio signals from line level up to broadcast level

Answer

To filter unwanted background noise from multiple audio feeds simultaneously

Question 6

In event lighting, what unit does 'lux' measure?

Accepted Answer

The illuminance, or amount of light falling on a surface per unit area

Answer

The color temperature of a light source expressed in Kelvin

Answer

The total luminous flux emitted by a fixture in all directions

Answer

The efficiency of a fixture in converting electrical power to visible light

Question 7

What is 'color temperature' in event lighting and how is it expressed?

Accepted Answer

The perceived warmth or coolness of a white light source, expressed in Kelvin (K)

Answer

The heat generated by a lighting fixture, expressed in degrees Celsius

Answer

The saturation level of a gel color filter, expressed as a percentage

Answer

The speed at which an automated fixture cycles through colors, expressed in milliseconds