Coaxial cables - Study guides, Class notes & Summaries

What is one of the differences between tree-and-branch and hybrid fiber/coax (HFC) DESIGNS? - Bandwidth in the downstream path. In the tree-and-branch design, the cable signal in the downstream path leaves the trunk at the bridge amplifier. There, It makes a transition to the feeder's domain, and the signal splits. What is the maximum number of output ports the split signal can be routed to? - Four. Which of the following statements accurately describes the relationship between coaxial cab...

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-conductive optical fiber general-purpose cables? A OFNG B OFCR C OF...

OSP-001 PRACTISE TEST QUESTIONS AND ANSWERS GRADED A+ ### True or False Statements **Is it advisable to place cables at a greater depth in areas where future excavation is anticipated? For instance, if 610 mm (24 in) of dirt removal is planned, would it be wiser to place the cable at 1.2 m (4 ft) instead of the standard 610 mm (24 in)?** True **Should all conduits be installed during the initial conduit system installation?** True **Is it always necessary to build new pathwa...

220-901: CompTIA A+ Certification Exam with complete Solutions Which type of connector is sometimes referred to as "thicknet"? RG-8 In which type of situation would a sub-multi-assembly (SMA) fiber optic cable be particularly useful? When a waterproof connection is needed What is the most accurate description of an F-connector? A coaxial connector used to connect cable TV and FM antenna cables What connector is a fiber optic cable that is used to connect multimode fiber Straight Tip ...

25-pair color code - ANSWER-White - Blue, orange, green, brown, slate Red - Blue, orange, green, brown, slate Black - Blue, orange, green, brown, slate Yellow - Blue, orange, green, brown, slate Violet - Blue, orange, green, brown, slate Fiber color code - ANSWER-Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Violet, Rose, Aqua NVP - ANSWER-Nominal Velocity of Propagation Insertion loss - ANSWER-The difference in the amount of power received before and after something...

Spectrum - Field Tech New Hire, Spectrum Field Tech New Hire Week 2 Questions and Answers Already Passed What does the "S" in S.A.F.E stand for? Stop What does the "A" in S.A.F.E stand for? Assess What does the "F" in S.A.F.E stand for? Focus What does the "E" in S.A.F.E stand for? Eliminate What are the three branches of the Safety Triangle? Knowledge Technique Attitude What (in electricity) is the direct cause of injury voltage (E), current (I), or resistance (R)? Current (I) Wha...

Which of these cables is considered immune to electromagnetic interference? A) Optical Fiber B) Balanced Twisted-Pair C) Coaxial - A) Optical Fiber Reference: TDMM, 14th edition, page 2-37 Which of the following terms describes the transmission of signals in both directions at the same time? A) Simplex B) Half-duplex C) Full duplex - C) Full Duplex TDMM, 14th edition, page 1-39 Which of the following terms refers to signal interference between cable pairs? A) Crosstalk B) Impedance ...

Which of these cables is considered immune to electromagnetic interference? A) Optical Fiber B) Balanced Twisted-Pair C) Coaxial correct answers A) Optical Fiber Reference: TDMM, 14th edition, page 2-37 Which of the following terms describes the transmission of signals in both directions at the same time? A) Simplex B) Half-duplex C) Full duplex correct answers C) Full Duplex TDMM, 14th edition, page 1-39 Which of the following terms refers to signal interference between...

BICSI Installer 1 Questions and Answers Already Passed 1. **What is the 25-pair color code used for?** - The 25-pair color code is used for identifying individual pairs of wires in telecommunications cables. It uses color combinations such as White - Blue, Orange, Green, Brown, Slate. White - Blue, orange, green, brown, slate Red - Blue, orange, green, brown, slate Black - Blue, orange, green, brown, slate Yellow - Blue, orange, green, brown, slate Violet - Blue, orange, green, br...

220-901: CompTIA A+ Certification Exam Already Passed Which type of connector is sometimes referred to as "thicknet"? RG-8 In which type of situation would a sub-multi-assembly (SMA) fiber optic cable be particularly useful? When a waterproof connection is needed What is the most accurate description of an F-connector? A coaxial connector used to connect cable TV and FM antenna cables What connector is a fiber optic cable that is used to connect multimode fiber Straight Tip (ST) What ...