Conference Call Audio & Visual Setup for Conference Calls

Question 1

What is the recommended microphone type for minimizing background noise during a solo conference call?

Accepted Answer

Cardioid directional microphone

Answer

Omnidirectional microphone

Answer

Ribbon microphone

Answer

Carbon microphone

Question 2

Why should participants avoid sitting with a bright window directly behind them during a video conference?

Accepted Answer

It creates a silhouette effect, making their face appear dark on camera

Answer

It causes audio interference

Answer

It reduces internet bandwidth

Answer

It triggers automatic background blur

Question 3

What is the ideal camera height for a professional video conference appearance?

Accepted Answer

At eye level

Answer

Slightly below the chin

Answer

Above the head pointing down

Answer

At desk level pointing up

Question 4

What does PTZ stand for in conference room camera systems?

Accepted Answer

Pan, Tilt, Zoom

Answer

Pixel, Tone, Zone

Answer

Protocol, Transfer, Zero

Answer

Preset, Track, Zoom

Question 5

Which of the following best reduces echo in a conference room with hard surfaces?

Accepted Answer

Adding soft furnishings and acoustic panels

Answer

Using a higher-resolution camera

Answer

Increasing microphone gain

Answer

Switching from VoIP to PSTN

Question 6

What is a 'green screen' used for in video conference setups?

Accepted Answer

To enable a custom virtual background without hardware limitations

Answer

To improve camera autofocus

Answer

To reduce bandwidth usage

Answer

To provide a shared annotation surface