Encore Level 100 - True/False Traps

Phantom power should be enabled for any device plugged into an XLR input.

False

If a microphone is quiet, raising the fader is the best first fix.

False

Laptops output an unbalanced consumer-level audio signal.

True

A DI box converts an unbalanced signal into a balanced one for long cable runs.

True

Balanced cables are primarily about higher volume.

False

If nothing powers on, you should troubleshoot fixtures before checking power distribution.

False

Standard PowerCon connectors are safe to hot-plug under load.

False

Blue PowerCon connectors indicate power input to a device.

True

White PowerCon connectors are used to send power out to another device.

True

Breakers are designed to run continuously at 100% of their rated capacity.

False

DMX cables carry both control data and electrical power.

False

Microphone cable is recommended for DMX runs if the distance is short.

False

A DMX terminator is placed at the end of the DMX chain.

True

Random flickering lights usually indicate a failed lighting fixture.

False

LED fixtures should be connected to dimmers for brightness control.

False

Active devices require power to operate.

True

Passive adapters convert signal formats.

False

HDMI is reliable for long-distance video runs without assistance.

False

EDID issues can cause wrong resolution, flickering, or no signal.

True

Power cycling the display before the source can resolve EDID problems.

True

Presentation files should be played directly from cloud storage when possible.

False

Wireless presentation systems are considered more reliable than wired connections.

False

Screen size should be selected based on projector brightness alone.

False

The farthest viewer determines the required screen height.

True

Inflatable screens are unsafe for outdoor use.

False