Coax - Guides d'étude, Notes de cours & Résumés

Voice, Data, and Video Exam (100 out of 100) Questions And Verified Answers (GRADED A). What is firestopping A material or mechanical device used to block openings and walls, ceilings, or floors to prevent the passage of fire or smoke what does the acronym UTP stand for unshielded twisted pair what are the transmission rates of cat 3 cable 16 megahertz what is the most common shield used on RG6 coax tri shield and quad shield are the most common structured cabling systems are divided i...

Comcast Tech Training Exam Practice Questions and Answers What is a radio wave? - ANSWER-A radio wave is an electromagnetic wave that has been produced by a transmitter. Which analog TV channels are adjacent to each other by channel name but not in frequency? - ANSWER-Channels 4 and 5, and channels 6 and 7 What is attenuation and insertion loss? - ANSWER-Attenuation is the difference in RF energy between two points. It is measured in decibels. Insertion loss is a drop in signal level tha...

What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Answer Changing the infrastructure all at once would cause too many service disruptions. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? Answer An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. Which of these components is used in a passive optical...

The resistance of a component at a given frequency - ️️What is impedance? Diode - ️️A two terminal device that conducts in only one direction. Printed Circuit Board - ️️Insulating board containing conductive tracks for circuit connections. Capacitor - ️️An electrical device used to store electrical charge. 1996 - ️️When did the ETA initiate renewal? False - ️️all ETA certifications require the passage of the associate CET exam? False - ️️to qualify f...

Field Tech 6 Questions and Answers Already Passed Which piece of equipment in the VoIP phone system routes a call to the public switched telephone network (PTSN) when the receiving location is from outside the PacketCable managed IP network? Gateway What are the three sub-network interfaces managed by PacketCable? Hybrid fiber/coax (HFC), managed IP, and public switched telephone network (PSTN). Why is PacketCable VoIP a more efficient way of handling calls? Most cable operators have bui...

The resistance of a component at a given frequency correct answers What is impedance? Diode correct answers A two terminal device that conducts in only one direction. Printed Circuit Board correct answers Insulating board containing conductive tracks for circuit connections. Capacitor correct answers An electrical device used to store electrical charge. 1996 correct answers When did the ETA initiate renewal? False correct answers all ETA certifications require the passage of the a...

Supernaturalistic - Answer -reason person exhibits odd behavior is because they are possessed by the devil, being possed is what is causing them to act this way Naturalistic - Answer -person is showing abnormal behavior because of some physical problem: problem in body or brain Psychoneurotic (psychogenic) - Answer -There is some kind of significance inner or psychological turmoil that a person is experiencing because of trauma Demonology - Answer -abnormal behavior was the resu...

Field Tech 2 SCTE Questions and Answers 100% CorrectField Tech 2 SCTE Questions and Answers 100% CorrectField Tech 2 SCTE Questions and Answers 100% Correct True or False: MER is a much better measure of digital signal quality than C/N. - ANSWER-True What are common cable problems that lead to reflections? (Choose 3) - ANSWER-Water or Moisture/// Sheath faults or cuts/// Crimps, Kinks, or Compressed Cables True or False: Communication signals travel faster over coax than over unshielded...

Vivint CEU Certification Exam 2023 Actual Questions and Answers 100% Verified. According to the FBI Uniform Crime Report, a burglary occurs every: Answer- 14.4 Seconds Most residential burglaries occur... Answer- In broad daylight The common goal of the Electronic Security and Life Safety industry is to: AnswerImprove the safety, peace of mind, and quality of life of the customer CSAA is the acronym for: Answer- Central Station Alarm Association An alarm company yard sign is: Answer- A g...

What is one reason why broadband cable operators install fiber-optic cable in stages instead of changing the infrastructure all at once? Answer Changing the infrastructure all at once would cause too many service disruptions. What is the difference between the fiber-to-the-node (FTTN) and fiber-to-the-curb (FTTC) topologies? Answer An FTTC is allowed a smaller number of RF amplifiers between the optical fiber and the customer premises. Which type of star topology used in a passive optical ...