Rcdd test - Study guides, Class notes & Summaries
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RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH COMPLETE SOLUTIONS.
- Exam (elaborations) • 24 pages • 2023
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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.
- Exam (elaborations) • 26 pages • 2023
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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 8 - TOPIC 14) ANSWERED CORRECTLY!!
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RCDD TEST QUESTIONS (TOPIC 8 - TOPIC 14) ANSWERED CORRECTLY!!
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RCDD Test TDMMV14 Exam Questions With 100% Correct Answers
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RCDD Test TDMMV14 Exam Questions 
With 100% Correct Answers 
Which of these cables is considered immune to electromagnetic interference? 
A) Optical Fiber 
B) Balanced Twisted-Pair 
C) Coaxial - answerA) Optical Fiber 
Reference: TDMM, 14th edition, page 2-37 
Which of the following terms describes the transmission of signals in both directions at the 
same time? 
A) Simplex 
B) Half-duplex 
C) Full duplex - answerC) Full Duplex 
TDMM, 14th edition, page 1-39 
Which of the following terms refers...
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RCDD TEST QUESTIONS (TOPIC 15 - TOPIC 21) 100% Correct Answers | Verified | Latest 2024 Version
- Exam (elaborations) • 32 pages • 2024
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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) - A. 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 tapestries to the walls. 
B. Provide additional speakers at lower output. 
C. Increase ...
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RCDD TEST QUESTIONS (TOPIC 15 - TOPIC 21) WITH SOLVED SOLUTIONS.
- Exam (elaborations) • 20 pages • 2023
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RCDD TEST QUESTIONS (TOPIC 15 - TOPIC 21) WITH SOLVED SOLUTIONS.
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RCDD TEST QUESTIONS (TOPIC 15 - TOPIC 21) WITH SOLVED SOLUTIONS.
- Exam (elaborations) • 22 pages • 2023
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RCDD TEST QUESTIONS (TOPIC 15 - TOPIC 21) WITH SOLVED SOLUTIONS. 
 
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) 
A. 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 tapestries to the ...
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RCDD TEST QUESTIONS (TOPIC 8 - TOPIC 14) ANSWERED CORRECTLY!!
- Exam (elaborations) • 17 pages • 2023
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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!!
- Exam (elaborations) • 18 pages • 2023
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RCDD TEST QUESTIONS (TOPIC 8 - TOPIC 14) ANSWERED CORRECTLY!! 
 
Firestop ________, in conjunction with steel wedging plates, go in a steel cable tray. 
 
A. Bag 
B. Block 
C. Intumescent sheet 
D. Silicone foams 
A. 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 
B. Firestop blocks 
What type of material does NOT support combustion even under accelerated conditions?...
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RCDD Test TDMMV14 (Questions taken from Review Courses DD101, DD102, and the BICSI RCDD Study Guide) Questions Answered Correctly To Score A+
- Exam (elaborations) • 30 pages • 2023
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RCDD Test TDMMV14 (Questions taken from Review Courses DD101, DD102, and the BICSI RCDD Study Guide) Questions Answered Correctly To Score A+ 
 
Which of these cables is considered immune to electromagnetic interference? 
 
A) Optical Fiber 
B) Balanced Twisted-Pair 
C) Coaxial 
A) Optical Fiber 
 
Reference: TDMM, 14th edition, page 2-37 
Which of the following terms describes the transmission of signals in both directions at the 
same time? 
 
A) Simplex 
B) Half-duplex 
C) Full duplex 
C) Ful...
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