Osp-001 Practise Test (All Solved)

The length of a cable loop from the switch to a customer depends on three factors correct answers • Resistance of the cable in ohms • Signaling limits of the telephone and the terminating device switch in ohms • Pair loading Outside Plant (OSP) correct answers Telecommunications OSP cabling began with the placement of the first telegraph system, Cable Types correct answers • Optical fiber: - 62.5/125 micrometer (μm) multimode optical fiber (OM1). - 50/125 μm multimode optical fiber (OM2, OM3, and OM4). - Singlemode optical fiber (OS1 and OS2). • 100-ohm balanced twisted-pair. • 75-ohm coaxial. Codes correct answers rules specified by governmental entities Installation manuals are examples of correct answers Methodology Support structures correct answers - MHs). - (HHs). - Poles, support strands, and guying information. The basic types of OSP pathways and spaces are correct answers • Underground. • Direct-buried. • Aerial. advantage to use optical fiber in backbones campus applications correct answers • Increased distance. • Higher bandwidth applications. • All-dielectric cable. • Less susceptibility to EMI and lightning. • No crosstalk. • No grounding (earthing) requirement for all-dielectric cable. Optical Fiber Connectors correct answers • LC • SC • ST How to calculate passive cable system attenuation correct answers Total optical fiber loss + Total connector loss + Total splice loss Calculate link loss budget correct answers System gain - Power penalties