Rcdd test questions - Study guides, Class notes & Summaries
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RCDD TEST QUESTIONS (TOPIC 8 - TOPIC 14) ANSWERED CORRECTLY!!
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RCDD TEST QUESTIONS (TOPIC 8 - TOPIC 14) ANSWERED CORRECTLY!!
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RCDD TEST QUESTIONS (TOPIC 15 - TOPIC 21) WITH VERIFIED ANSWERS 2024/2025
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RCDD TEST QUESTIONS (TOPIC 15 - 
TOPIC 21) WITH VERIFIED ANSWERS 
2024/2025 
What is the recommended distance between ceiling mounted speakers in a hallway with heavy 
traffic? 
A. 2.4 m (8 ft) 
B. 3.7 m (12 ft) 
C. 4.9 m (16 ft) 
D. 6 m (20 ft) - answerA. 2.4 m (8 ft) 
A space has all hard surfaces including architecture and furnishings. The audio programming 
produced from the distributed sound system has become unintelligible. Which of the following 
will NOT mitigate the problem? 
A. Add tap...
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RCDD TEST QUESTIONS (TOPIC 8 - TOPIC 14) WITH VERIFIED ANSWERS 2024/2025
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RCDD TEST QUESTIONS (TOPIC 8 - 
TOPIC 14) WITH VERIFIED ANSWERS 
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Firestop ________, in conjunction with steel wedging plates, go in a steel cable tray. 
A. Bag 
B. Block 
C. Intumescent sheet 
D. Silicone foams - answerA. Bag 
Which of the following is a nonmechanical firestop system? 
A. Cable transit system 
B. Firestop blocks 
C. Fire rated pathway device 
D. Factory fabricated sleeve system - answerB. Firestop blocks 
What type of material does NOT support combustion even under ac...
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RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH COMPLETE SOLUTIONS.
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RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH COMPLETE SOLUTIONS. 
 
If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: 
 
A. 3 dB 
B. 20 dB 
C. 30 dB 
D. 40 dB 
E. 1000 dB 
C. 30 dB 
The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt....
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RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH VERIFIED ANSWERS 2024/2025
- Exam (elaborations) • 35 pages • 2024
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RCDD TEST QUESTIONS (TOPIC 1 - 
TOPIC 7) WITH VERIFIED ANSWERS 
2024/2025 
If the input signal power to a communication system is 1 W and the output power is 1 mW, the 
system attenuation is: 
A. 3 dB 
B. 20 dB 
C. 30 dB 
D. 40 dB 
E. 1000 dB - answerC. 30 dB 
The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and 
has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The 
noise level at the input to the receiver ...
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RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH VERIFIED ANSWERS 2024/2025
- Exam (elaborations) • 35 pages • 2024
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RCDD TEST QUESTIONS (TOPIC 1 - 
TOPIC 7) WITH VERIFIED ANSWERS 
2024/2025 
If the input signal power to a communication system is 1 W and the output power is 1 mW, the 
system attenuation is: 
A. 3 dB 
B. 20 dB 
C. 30 dB 
D. 40 dB 
E. 1000 dB - answerC. 30 dB 
The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and 
has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The 
noise level at the input to the receiver ...
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RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH VERIFIED ANSWERS 2024/2025
- Exam (elaborations) • 35 pages • 2024
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RCDD TEST QUESTIONS (TOPIC 1 - 
TOPIC 7) WITH VERIFIED ANSWERS 
2024/2025 
If the input signal power to a communication system is 1 W and the output power is 1 mW, the 
system attenuation is: 
A. 3 dB 
B. 20 dB 
C. 30 dB 
D. 40 dB 
E. 1000 dB - answerC. 30 dB 
The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and 
has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The 
noise level at the input to the receiver ...
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RCDD TEST QUESTIONSBANK 20242025 WITH GUARANTEED ACCURATE ANSWERS
- Exam (elaborations) • 112 pages • 2024
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RCDD TEST QUESTIONSBANK 20242025 
RCDD TEST QUESTIONSBANK 20242025 WITH GUARANTEED ACCURATE ANSWERS 
 
 
C - Accurate AnswerIf the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: 
A. 3 dB 
B. 20 dB 
C. 30 dB 
D. 40 dB 
E. 1000 dB 
 
B - Accurate AnswerThe signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a ...
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RCDD TEST QUESTIONS WITH VERIFIED SOLUTIONS 2023
- Exam (elaborations) • 41 pages • 2023
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If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is: 
 
A. 3 dB 
B. 20 dB 
C. 30 dB 
D. 40 dB 
E. 1000 dB 
C. 30 dB 
 
 
 
The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is the signal-to- noise ratio (SNR) (dB) at the receiver...
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RCDD Test Questions Compilation | Questions with 100% Correct Answers | Latest Update 2024 | Verified
- Exam (elaborations) • 123 pages • 2023
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RCDD Test Questions Compilation | Questions with 100% Correct Answers | Latest Update 2024 | Verified
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