Ncti Roc Ii Book Ii Final Test 1 Questions And Answers 100% Verified A+ Guaranteed

The National Electrical Safety Code (NESC) provides guidelines concerning which portion of the fiber-optic cable network? {Ans: · Minimum safety clearances between different conductors of overhead and underground electric supply and communications lines,}Which of the following describes reactive maintenance? {Ans: · Network activity initiated by metrics that show degraded service performance.}When all three sections of a pulse code modulator (PCM) are combined, what function can be performed? {Ans: · As an analog-to-digital converter (ADC)}What is done to an operational amplifier (op amp) to create a low-pass filter circuit? {Ans: · A capacitor is placed in parallel with the feedback resistor that is connected to the op amp inverting input (-).}The frame structure of a synchronous transport signal (STS) is divided into two parts. What are they? {Ans: · The transport overhead, which contains the section and line layers, and the synchronous payload envelope, which contains the path overhead and the payload data.}What is a consideration for the use of ribbon fiber? {Ans: · Ribbon fiber requires different tools and equipment to perform splicing}