CIS 150 Final Exam Review Sheet Multiple Choice Identify the ...

a. call signaling onlyb. control onlyc. call signaling and controld. communication between media gateways____ 123. A(n) ____ is a computer that manages multiple media gateways.a. MPLS c. MEGACOb. MGCP d. MGC____ 124. Many network engineers consider ____ to be superior to MGCP.a. SIP c. MEGACOb. RTCP d. MGC____ 125. ____ are often considered first-level support.a. Help desk coordinators c. Administratorsb. Help desk analysts d. Network specialists____ 126. ____ is one of the most important aspects to consider when looking at how a problem solution might affectusers and network functionality.a. Cost c. Scalabilityb. Scope d. Security____ 127. A ____ is a document (preferably online) that lists every service and software package supported within anorganization, plus the names of first- and second-level support contacts for those services or softwarepackages.a. call tracking list c. supported services listb. help desk program list d. change management list____ 128. A ____ system is a process or program that provides support personnel with a centralized means ofdocumenting changes to the network.a. release management c. change documentb. asset management d. change management____ 129. A____ is a small electronic device that issues a signal on a wire pair.a. tone locator c. tone generatorb. probe kit d. probe____ 130. ____ is a fundamental property of wire that depends on a wire’s molecular structure and size.a. Voltage c. Resistanceb. Current d. Impedance____ 131. Resistance is measured in ____.a. ohms c. centimetersb. hertz d. volts____ 132. When used on a copper-based cable, a continuity tester applies a small amount of ____ to each conductor atone end of the cable.a. resistance c. voltageb. impedance d. current____ 133. The danger in using a ____ is that it could collect more information than you or the machine can reasonablyprocess.a. cable continuity tester c. protocol analyzerb. multimeter d. wireless network tester