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Before submitting AV System drawings to external project stakeholders, the integrator should conduct an internal review of the drawings to ensure that _____.

A.

the lowest cost equipment that meets the client's need has been specified

B.

all of the required equipment is already in stock

C.

there are no discrepancies among the equipment list, drawings, and specifications

D.

all required system performance verification tests have been conducted

Which of the following are limitations of an IR control system? (Choose all that apply.)

A.

It does not provide feedback that commands have been executed.

B.

It requires direct line of sight to the device's control point.

C.

It may be subject to interference from ambient light.

D.

It always requires batteries.

What is the point at which mains power enters a building?

A.

The feeder

B.

The main distribution board

C.

The electrical entrance

D.

The main line

HDCP is capable of working over which of the following interfaces? (Choose all that apply.)

A.

DisplayPort

B.

HDMI

C.

MHL

D.

HDBaseT

How many conductors (pins) do most XLR connectors have?

A.

Three

B.

Four

C.

Five

D.

Two

Flexible PVC rear projection screens:

A.

can be easily punctured, attract dirt easily and must be stretched firmly when installed.

B.

are best used in manual wall projection setups

C.

are the screen type most resistant to wrinkles, scratches, and punctures.

D.

must be stretched flat, which is easily done on the floor before installation, for optimal image clarity.

Why is a plumb bob used during the installation process for a ceiling mounted projector?

A.

To locate high pressure fire control water lines

B.

To locate the spot on the ceiling tile for the projector mount opening

C.

To calculate the throw line distance to the screen from the mount

D.

To locate a direct line for stable mounting

A key objective for mounting AV equipment in a rack is to:

A.

hide it discretely in a closet

B.

protect the integrity of the system

C.

ensure only technical personnel can access it

D.

roll the gear in and out easily

Which part of the eye enables people to see at night?

A.

retina

B.

cones

C.

rods

D.

Iris

What does an elevation flag on a plan drawing indicate?

A.

An interior view of a wall structure

B.

Related elevation drawings

C.

Detailed view of the elevator or lift

D.

Loudspeaker mounting details