Question 1

There are three buildings approximately 400 meters apart and the customer wants to use 10 Gig Ethernet. What fiber should be specified for this application?

Options :

A : 8 - 9 micron singlemode

B : 50 micron multimode

C : 50 micron laser optimized multimode

D : 62.5 micron multimode

Answer: A

Question 2

The MINIMUM number of antennas needed to create a DAS is:

Options :

A : One

B : Three

C : Five

D : Seven

Answer: A

Question 3

You are designing a large equipment room (ER) that will house many servers, switches, backup storage drives, and other communications equipment including peripheral devices. To prevent problems from harmonic currents that can be created by switching power supplies, you should arrange for:

Options :

A : Isolated grounding

B : Oversized neutral and grounding conductors

C : Surge protection on power supply

D : A 3-phase feeder supply separate from the building supply

E : Power filtering at the service panel

Answer: B

Question 4

For design purposes, loudspeakers are rated for a measured sound pressure level (SPL) at:

Options :

A : 1 m (3.3 ft) from the loudspeaker with 1 watt of power input

B : 1 m (3.3 ft) from the loudspeaker with 2 watts of power input

C : 3 m (10 ft) from the loudspeaker with 1 watt of power input

D : 3 m (10 ft) from the loudspeaker with 2 watts of power input

Answer: A

Question 5

DC loads are generally expressed in:

Options :

A : Amperes

B : Volts

C : Voltage amperes (VA)

D : Watts

Answer: A