RCDD-001 무료 덤프문제 온라인 액세스

What is the MOST important aspect of fire alarm signaling?

• A.Reliability
• B.Audibility
• C.Intelligibility
• D.Clarity

How much area of wall space is needed in the telecommunications room (TR) to support a nurse call
system?

• A.2.4 m x 3.6 m (8 ft x 12 ft)
• B.1.2m x 2.4 m (4 ft x 8 ft)
• C.2.4 m x 2.4 m (8 ft x 8 ft)
• D.1.2m x 1.2 m (4 ft x 4 ft)

You are designing a firestop system for a hospital with several floors that have isolation rooms. Air
leakage control is important to ensure rooms are sealed and restrict the spread of disease. Which firestop
test rating should you use to ensure air leakage compliance?

• A.T rating
• B.L rating
• C.W rating
• D.F rating

Which of the following is NOT a primary method of transporting radio signals in an active DAS?

• A.Analog modulation of the RF signal
• B.Up conversion of the RF signal
• C.Down conversion of the RF signal
• D.Digital sampling of the RF signal

What is the worst case acceptance value for attenuation when testing 2000 m (6562 ft) of 50/125
multimode fiber at a wavelength of 1300 nm when the fiber has 2 connector pairs and 3 splices?

• A.6.4 dB
• B.5.4 dB
• C.4.65 dB
• D.3.4 dB
• E.9.4 dB