Broadband m - Study guides, Class notes & Summaries

Progression: Field Tech IV – V Questions and Answers 2023 Baseband signaling is predominant in Ethernet networks. two ways we can use a flow of energy to carry data Analog and digital Simplex A signal may flow in only one direction. A commercial radio station uses simplex communication, because listeners cannot transmit radio signals back to the station. Half-duplex Signals may flow in either direction, but not simultaneously. For example, a two-way radio allows only ...

structured cabling system (SCS) - ANSWER-is the complete coniguration of cabling and associated connecting hardware installed to provide a comprehensive information and communications technology (ICT) systems infrastructure that transports information for multiple systems. ICT - ANSWER-information and communication technology SCS infrastructure is intended to serve a wide range of applications, including: - ANSWER-• Analog, plain old telephone services. • Digital telephone services (e...

Nicet 1 Questions and Answers Already Passed A publicly accessible alarm box that can also be operated by one or more remote initiating devices or an auxiliary alarm system used to send and alarm to the communications center. Master Alarm Box These contain the name of protected premises, name of installer, location of protected premises, device legend and date of issue. Shop drawings Which kind of circuit doesn't include a redundant path? Class B If a deficiency is not corrected at the conc...

CISA Exam 122 Questions and Terms 122 Questions with Verified Answers COBIT Framework - CORRECT ANSWER Framework developed by ISACA to support EGIT by providing a framework to ensure that IT is aligned with the business, IT enables the business and maximizes benefits, IT resources are used responsibly, and IT risk is managed appropriately. (ISO)/International Electrotechnical Commission (IEC) 27000 series - CORRECT ANSWER A set of best practices that provides guidance to organizations impl...

CAPM Practice Exam 260 Questions with Verified Answers 3 things that describe role of a PM ?? - CORRECT ANSWER 1. responsible for the final result of the team 2. need to integrate multiple disciplines 3. communicate with team Cost Management Plan has these 3 characteristics - CORRECT ANSWER 1. describes how project costs will be planned, structured, & controlled 2. may specify level of precision, degree to which activity cost estimates will be rounded up or down 3. may specify varia...

SCWS Study Guide How far does the latrine have to be from messing? - ANS 100 yards How far does the latrine need to be from a water supply? - ANS 100 yards How far do latrines need to be away from berthing? - ANS 50 feet downwind How far do garbage pits need to be from water supplies? - ANS 100 yards How far do garbage pits need to be from messing? - ANS 30 yards What are the 12 steps to planning a patrol? - ANS 1. Study the mission. 2. Plan use of time. ...

Progression: Maintenance Tech I - II Conventional: Exam In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? What technologies are defined in DOCSIS 4.0 to help sustain the hybrid fiber/coax (HFC) network infrastructure for several more years? How can a less-experienced technician identify what non-stand...

In the tree-and-branch architecture, how is the downstream signal from the trunk fed to the distribution branches? - Correct answer-Within each trunk amplifier, a portion of the downstream is fed to a bridger amplifier to boost the signal before being split and routed to the distribution branches. What is a common solution when congestion from modem activity and traffic becomes unacceptable in a hybrid fiber/coax (HFC) network? - Correct answer-Node splitting, the subdividing of serving ar...

protocol The set of rules established for users to exchange information topology The network architecture used to interconnect the networking equipment deterministic network Each station connected to the network is ensured access for transmission of its messages at regular or fixed time intervals bus topology The computers share the media (coaxial cable) for data transmission ThinNet The coaxial cable used in a bus network. star topology Twisted-pair cabl...

NATS 1870 FINAL EXAM REVIEW ALREADY PASSED through accommodation, your eye can change its refractive power to help it focus images by changing the shape of the lens itself, via attached ciliary muscles contracting or relaxing it (lesson 13) we have blurry vision in water (such as in a swimming pool) because cornea itself is mostly made of water, reducing the difference in indices of refraction (lesson 13) a person born with no (functioning) retina in his eyes would be completely blind (lesson...