Coaxial cables - Study guides, Class notes & Summaries

BICSI - Installer 1 – Exam Review | 120 Questions | 100% Correct Answers B A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______? A 5 m (16.5') B 10 m (33') C 15 m (50') D 30 m (100') C Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit? A Impedance B Capacitance C Inductance D Resistance A Which of the following markings is used for non-co...

TestOut Networking Pro Ch 4 Exam Questions and Answers Topology -Answer-Ethernet uses the following networking topologies, depending upon the specification being implemented: • Physical bus, logical bus • Physical star, logical bus • Physical star, logical star Networking Device -Answer-Devices used on Ethernet networks include: • NICs • Hubs (obsolete) • Switches • Routers Transmission Media -Answer-Ethernet supports the following cable types: • Unshielded twisted p...

NICET Level 2 Fire Alarms (Latest 2024/ 2025 Update) Qs & As| 100% Correct| Grade A (Verified Answers) Q: A fire pump was installed in a low-rise residential building with a required fire alarm system. What are the requirements for the pump running signal? a. It shall be a supervisory signal. b. It shall be an alarm signal. c. It shall be a supervisory or alarm signal. d. A pump running signal is not required. Answer: c Q: A licensed electrician was hired to install duc...

Chapter 3: Conducted and Wireless Media TRUE/FALSE 1. Category 1 twisted pair wire is not recommended for transmitting megabits of computer data. ANS: T PTS: 1 REF: 63 2. Category 1 wire is susceptible to experiencing noise and signal attenuation. ANS: T PTS: 1 REF: 63 3. Category 1 twisted pair wire produces less noise and signal attenuation than Category 2. ANS: F PTS: 1 REF: 63 4. Much of the Category 3 wire sold today is used for new computer network installations. ANS: F PTS: 1 REF: 6...

WGU C172 Network and Security - Foundations; PA and OA EXAM 200+ QUESTIONS AND VERIFIED ANSWERS 2023 LATEST. 1. It is a network of users that share computer resources in a limited area.: - LAN 2. Local Area Network: LAN 3. How are Local Area Networks defined?: In terms of protocol and the topology used for accessing the network. 4. A set of rules established for users to exchange information: Protocol 5. The network architecture used to interconnect the networking equipment.- : Topol...

NCSU E115 Study Set Questions and answers, 100% Accurate. VERIFIED. What command runs programs? - -add programname What are the three kind of networks? - -LAN: Local Area Network WAN: Wide Area Network MAN: Metropolitan Area Network What is a kernel? - -The "innermost" piece of the operating system. Sits between the user interface and the hardware, and manages many tasks that happen within the computer. What command tells you the contents of a file? - -The ls (list) command ...

WGU C172: Network and Security Foundations - Exam Questions and Answers 2023/2024 (Rated A+ Guaranteed Success). Application Layer(7th layer) - ans Interacts with application programs that incorporate a communication component such as your internet browser and email (provides user interface) Bus Topology - ans The computers share the media (coaxial cable) for data transmission CAT6 (category 6) - ans Twisted-pair cables capable of carrying up to 1000Mbps (1 gigabit) of data up to a length ...

terminating __ cable is more dificult. copper fiber optic -answer- fiber optic Cat3, 5e and 6 UTP cables used for __ gernerally contain solid conductors a. patch cords b. local area networks -answer- local area networks audio systems can utilize __ cables a. CMR b.CMG c.CMP D. any of these -answer- any of these for Voice/Data/Video network projects the electrical contractor should a. understand his responsibilities for a successful completion of the project b. determine if t...

Progression: Field Tech IV - V Conventional Questions and Answers 100% Pass Which of the following is most typical of a broadband network? Multiple analog channels What components are common to all computer systems? (Check all that apply.) Processor Memory Storage I/O What does I/O stand for? Input / Output A NIC is a device used for: Signaling A sound card is what general type of computer component? Input/output Which of the following is managed by the OS? Keyboard input Screen display Fi...

NCTI Cable network overview Quiz with complete solutions | Latest 2023/2024 At what point in the donstream of a hybrid fiber/coax (HFC) network is the RF signal converted into light? --At the headend. What is the basic design of a tree-and-branch network architecture? --It splits trunk and feeder lines into progressively smaller segments. What is isolation? --Isolation is the amount of signal reduction that a passive device has between two output ports. Before Fiber or coax is placed in a...