Composite video signal Study guides, Class notes & Summaries
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RCDD TEST QUESTIONS | 100% Correct Answers | Verified | Latest 2024 Version
- Exam (elaborations) • 38 pages • 2024
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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 inp...
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Principles of Electronic Communication Systems 4th Edition by Frenzel - Test Bank
- Exam (elaborations) • 235 pages • 2023
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1. 
 
 
Communication is the process of exchanging information. 
 
 
 
 
TRUE 
 
 
 
 
 
 
 
 
 
2. 
 
 
Blooms: 1. Remember 
 
Chapter: 01 Introduction to Electronic Communication 
 
Difficulty: Easy 
 
Section: 01.01 The Significance of Human Communication 
 
Subtopic: The Significance of Human Communication 
 
Topic: Introduction to Electronic Communication 
 
All electronic communication systems have a transmitter, a communication channel or medium, and a receiver. 
 
 
 
 
TRUE 
 
 
 ...
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RCDD Practice Test | 100% Correct Answers | Verified | Latest 2024 Version
- Exam (elaborations) • 92 pages • 2024
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C ----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 
B ----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 i...
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CTS Exam Questions and answers, rated A+ / APPROVED EXAM PREDICTION PAPER/
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CTS Exam Questions and answers, rated 
A+ 
_____ is not a necessary specification for a microphone. - -Input impedance 
_____ topology provides the best possible redundancy, but is so expensive that it's rarely used. - - 
Fully meshed 
__________ is how likely the wall and the mounting are to be cut in two. - -Shear 
. In a composite video signal, what determines the brightness? - -Amplitude 
"Weighting" a sound pressure level measurement accounts for differences in the way _____. - - 
human...
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RCDD Practice Test Latest Questions With Complete Solutions.
- Exam (elaborations) • 63 pages • 2024
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RCDD Practice Test Latest Questions With Complete Solutions. 
 
C 
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 
B 
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 t...
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CTS Exam Questions and Answers Graded A+
- Exam (elaborations) • 71 pages • 2023
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_____ is not a necessary specification for a microphone. Input impedance 
_____ topology provides the best possible redundancy, but is so expensive that it's rarely used. 
Fully meshed 
__________ is how likely the wall and the mounting are to be cut in two. Shear 
. In a composite video signal, what determines the brightness? Amplitude 
"Weighting" a sound pressure level measurement accounts for differences in the way _____. 
humans perceive different frequencies at a given listening level 
...
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RCDD Practice Test Latest Questions With Complete Solutions.
- Exam (elaborations) • 63 pages • 2024
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RCDD Practice Test Latest Questions With Complete Solutions. 
 
C 
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 
B 
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 t...
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RCDD TEST QUESTIONS (TOPIC 1 - TOPIC 7) WITH COMPLETE SOLUTIONS.
- Exam (elaborations) • 26 pages • 2024
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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 Practice Test Latest Questions With Complete Solutions.
- Exam (elaborations) • 63 pages • 2024
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RCDD Practice Test Latest Questions With Complete Solutions. 
 
C 
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 
B 
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 t...
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ESPA study guide 2022 with complete solution
- Exam (elaborations) • 6 pages • 2024
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ESPA study guide 2022 with complete solution 
 
 
 
When pulling several cables through a wire pathway, wrapping the cables tightly together with zip-ties may do which of the following? 
Crush cables and damage interior wire 
An RJ-45 modular jack has how many conductors 
8 
Which of the following is used to terminate UTP cable on to 110-style blocks? 
punch down tool 
In which of the following situations should a laminated beam be drilled through? 
A laminated beam should never be drilled throu...
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