Free Certified Technology Specialist – Installation Practice Questions

A.  

Ports used by each device

B.  

Device model numbers and firmware versions

C.  

Physical dimensions of each device

D.  

MAC address of each device

A.  

1.75in (44.5mm)

B.  

2.25in (57mm)

C.  

2in (51mm)

D.  

1.5in (38mm)

A.  

Place them in the back of the rack

B.  

Leave them inside the rack, even if the presenter holding the microphone is down the hall

C.  

Place them in the front of the rack, behind the metal door

D.  

Place them a foot (30.5cm) away from any metallic surface

A.  

DVI, HDMI, and DisplayPort

B.  

DVI, HDVI, and DisplayPort

C.  

DMI, HDMI, and DisplayPort

D.  

DMI, HDVI, and DisplayPort

A.  

Not as strong as the microphone level signal from a condenser microphone

B.  

Weak compared to an electret microphone

C.  

Stronger than a condenser microphone's signal level

D.  

Approximately equal to the signal level of all other microphone types

A.  

The audio mixer

B.  

Acoustic echo cancellation

C.  

The power amplifier

D.  

The preamplifier

A.  

induce a noise voltage in a nearby conductor

B.  

create radio frequency interference (RFI)

C.  

unbalance the circuit

D.  

reduce noise coupling

A.  

4 ohms

B.  

0.375 ohms

C.  

24 ohms

D.  

2.7 ohms

A.  

Interlacing the cables

B.  

Resting the cables gently on the ceiling tile

C.  

Stacking the cables along one side of the ceiling grid

D.  

Securing the cables with bridle rings mounted to bar joists

A.  

Leave a copy with the AV rack

B.  

Leave a copy in the storage closet

C.  

Arrange them in alphabetical order

D.  

Arrange them by function