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NEW QUESTION NO: 7
Which class of the system applies when the premise only has a single equipment room (ER), and it is the only telecommunications space administered?
A. Class 4
B. Class 1
C. Class 2
D. Class 3
Answer: B

NEW QUESTION NO: 8
The ability of a device to withstand electromagnetic disturbances from another device is:
A. Radio Frequency Interference (RFI)
B. (EMC)
C. Fast transients
D. Electromagnetic interference (EMI)
E. Electrostatic Discharge (ESD)
Answer: B

NEW QUESTION NO: 9
You are designing an audible alarm notification system for an office environment with an ambient noise level of 55 dBA. What dBA level should the horn be set at?
A. 40 dBA
B. 55 dBA
C. 70 dBA
D. 50 dBA
E. 65 dBA
Answer: C

NEW QUESTION NO: 10
Generating multiple message frames containing identical data being transferred to different individual devices is called:
A. Unicast
B. Replicating unicast
C. Broadcast
D. Multicast
Answer: B

NEW QUESTION NO: 11
Exhibit:

The following diagram represents what type of CATV distribution system?
A. Video over optical fiber
B. Home run
C. Trunk and tap
D. Video over balanced twisted-pair
Answer: B

NEW QUESTION NO: 12
When trying to control radio signals from leaking outside of a building, a ______________ antenna should be used.
A. Panel
B. Vee
C. Dome
D. Dipole
Answer: A

NEW QUESTION NO: 13
The headend has several audio-video playback devices within it. What piece of equipment is required to assign their output signals to specific RF carriers on the CATV system?
A. Combiner
B. Modulator
C. Splitter
D. Multiport tap
Answer: B

NEW QUESTION NO: 14
The propagation and path loss of radio signals in the target environment can be sampled using:
A. Propagation software
B. Radio power meters
C. Mesh antennas
D. Directional antenna
Answer: B

NEW QUESTION NO: 15
What is the recommended distance between ceiling mounted speakers in a hallway with heavy traffic?
A. 3.7 m (12 ft)
B. 2.4 m (8 ft)
C. 6 m (20 ft)
D. 4.9 m (16 ft)
Answer: B

NEW QUESTION NO: 16
IPv-4 addresses are ________ bits in length.
A. 64
B. 32
C. 48
D. 16
E. 24
Answer: B

NEW QUESTION NO: 17
Aerial entrances to small buildings should be limited to ________ cable pair or less.
A. 100
B. 12
C. 6
D. 25
E. 50
Answer: A