Question 1

Assuming that the speakers in the picture on the LEFT are 8 Q drivers, what is the impedance of the speaker system on the left?

Options :

A : 2Q

B : 4Q

C : 8Q

D : 16 Q

Answer: A

Question 2

Which of the following terms means a complete lighting instrument composed of a lamp and housing?

Options :

A : lux

B : lumen

C : luminaire

D : footcandle

Answer: C

Question 3

A technician sets up a 1080p LCD screen and connects a 720p source via an 8 m (26 ft) HDMI cable. Later, the source is switched to 1080p output and the image appears on screen, but with sparkling pixels and occasional dropouts. Why has the image quality degraded?

Options :

A : Color depth requirement

B : Change to aspect ratio needs to register

C : Signal bandwidth exceeds cable capabilities

D : EDID information is incorrect for new image

Answer: C

Question 4

Your client has requested a 50inch monitor be mounted on the south wail of this boardroom. Which two recessed lights will need to be separated into the r own zone in order to turn them off when the monitor is on?

Options :

A : A

B : B

C : C

D : D

Answer: D

Question 5

Ambient noise PRIMARILY affects desired sound by

Options :

A : enhancing it.

B : canceling it out.

C : interfering with it.

D : complementing it.

Answer: C