ISSC340 Week 2 Quiz

ISSC340 Week 2 Quiz

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ISSC340 Week 2 Quiz

Question 1 of 5 0.25/ 0.25 Points All levels of digital signaling are based on: A.Digital Signal Level Zero (DS0). B.T1. C.E1. D.Optical Carrier-1 (OC-1).

Question 2 of 5 0.25/ 0.25 Points The process of combining several sets of signals onto a high bandwidth line is called: A.framing. B.multiplexing. C.packetizing. D.time-divisioning.

Question 3 of 5 0.25/ 0.25 Points Which of the following is a packet-switched WAN technology? A.T1 B.Integrated Services Digital Network (ISDN) C.E1 D.Digital Subscriber Line (DSL)

Question 4 of 5 0.25/ 0.25 Points Which technology moves data at 44.736 Mbps over optical fiber or coaxial cable? A.T3 B.E3 C.DSL D.DOCSIS

Question 5 of 5 0.25/ 0.25 Points Which of the following travels at 155.52 Mbps? A.A DS0 connection B.A T3 connection C.An STM-1 frame D.An STS-1 frame