Multiplexing Study guides, Class notes & Summaries
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C172 - Network and Security Foundations - Post Assessment Study Guide 2024
- Exam (elaborations) • 21 pages • 2023
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Site surveys obtain the following information. (Choose all that apply.) 
 
Electrical power 
 
Supported bandwidth 
 
Connection points to the main network. 
 
RF coverage - Electrical power 
 
Supported bandwidth 
 
Connection points to the main network. 
 
RF coverage 
 
MIMO uses wave division multiplexing. 
 
False 
 
True - False 
 
Which of the following is not a type of dispersion? 
Modal 
 
Polarization mode 
 
Light 
 
Chromatic - Light 
 
Single-mode fibers use high-power, highly dir...
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CprE 430 Exam Questions & Answers 2024/2025
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CprE 430 Exam Questions & Answers 2024/2025 
 
 
Connectionless - ANSWERSNo connection is needed to transfer data. 
 
Connection oriented - ANSWERSBefore data can be transferred, the two communicating parties must agree to communicate by establishing a connection. 
 
Encapsulation - ANSWERSAdding layer headers to the data to create a new packet. 
 
Error control - ANSWERSA function provided by a layer that will detect and try to correct packet loss and packet corruption. 
 
Flow control - ANSWER...
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WGU C172 - Network and Security Foundations - Post Assessment Questions and answers, rated A+ 2024 | 29 Pages
- Exam (elaborations) • 29 pages • 2023
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Site surveys obtain the following information. (Choose all that apply.) 
Electrical power 
Supported bandwidth 
Connection points to the main network. 
RF coverage - -Electrical power 
Supported bandwidth 
Connection points to the main network. 
RF coverage 
MIMO uses wave division multiplexing. 
False 
True - -False 
Which of the following is not a type of dispersion? 
Modal 
Polarization mode2 
Light 
Chromatic - -Light 
Single-mode fibers use high-power, highly directional modulated light sou...
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NCTI ROC II BOOK II FINAL Test 1
- Exam (elaborations) • 11 pages • 2023
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NCTI ROC II BOOK II FINAL Test 1 
 
 
 
When pressure testing a drop system to check for leakage, What must be done before applying the test signal? - ANSWER The technician must isolate the drop system from the hybrid fiber/coax (HFC) network by disconnecting the drop at the distribution tap. 
 
 
 
 
 
Why do some leakage detection systems utilize a leakage carrier modulated with a tagging signal? - ANSWER To avoid false detection of l...
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CPSA Final Exam Questions and Answers Graded A 2024
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A1) Benefits of pentesting - Manage risk. Increase business continuity. Minimise client-side attacks. Protect clients, partners and third-parties. Comply with regulation. 
 
A1) Pentest structure - Reconnaissance (i.e. find live hosts, sweeping, find services, scanning, banner matching, find vulnerabilities). Target prioritisation (e.g. assess servers rather than printers). Testing of services and exploitation if applicable. Consult/Confirm with customer if ok to exploit. Inform customer of any ...
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ETA Fiber Certification Technician (FOT) WOAC 2024 Exam with Complete Solutions.
- Exam (elaborations) • 29 pages • 2024
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ETA Fiber Certification Technician (FOT) WOAC 2024 Exam with Complete Solutions. 
A _____________ is used with an overfilled light source when testing loss in a multimode fiber 
and is placed on the ____________ MQJ. - ANSWER Mandrel Wrap 
Light Source 
Back reflections from a mechanical interconnection can interfere with the operation of a 
__________________. - ANSWER singlemode laser 
Checking the power at the _________________ should be the first test that is done when 
troubleshooting a net...
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ETA Fiber Certification Technician (FOT) WOAC 2024 Exam with Complete Solutions.
- Exam (elaborations) • 29 pages • 2024
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ETA Fiber Certification Technician (FOT) WOAC 2024 Exam with Complete Solutions. 
A _____________ is used with an overfilled light source when testing loss in a multimode fiber 
and is placed on the ____________ MQJ. - ANSWER Mandrel Wrap 
Light Source 
Back reflections from a mechanical interconnection can interfere with the operation of a 
__________________. - ANSWER singlemode laser 
Checking the power at the _________________ should be the first test that is done when 
troubleshooting a net...
-
ETA Fiber Certification Technician (FOT) WOAC exam questions and 100% correct answers 2024
- Exam (elaborations) • 26 pages • 2024
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A _____________ is used with an overfilled light source when testing loss in a multimode fiber and is placed on the ____________ MQJ. - correct answer Mandrel Wrap 
Light Source 
 
Back reflections from a mechanical interconnection can interfere with the operation of a __________________. - correct answer singlemode laser 
 
Checking the power at the _________________ should be the first test that is done when troubleshooting a network problem. - correct answer receiver 
 
Multiple channels carr...
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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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C172 - Network and Security Foundations - Post Assessment With Correct Answers!!
- Exam (elaborations) • 33 pages • 2023
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Site surveys obtain the following information. (Choose all that apply.) 
Electrical power 
Supported bandwidth 
Connection points to the main network. 
RF coverage - Electrical power 
Supported bandwidth 
Connection points to the main network. 
RF coverage 
MIMO uses wave division multiplexing. 
False 
True - False 
Which of the following is not a type of dispersion? 
ModalPolarization mode 
Light 
Chromatic - Light 
Single-mode fibers use high-power, highly directional modulated light sources. ...
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