18.a. Which types of multimode fibers were developed to be used specifically with laser transceivers? A. OM1 and OM2 B. OM1 and OM3 C. OM3 and OM4 D. OM2 and OM4
18.a. Which types of multimode fibers were developed to be used specifically with laser transceivers? A. OM1 and OM2 B. OM1 and OM3 C. OM3 and OM4 D. OM2 and OM4
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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18.a. Which types of multimode fibers were developed to be used specifically with laser transceivers?
A. OM1 and OM2
B. OM1 and OM3
C. OM3 and OM4
D. OM2 and OM4
18.b. A 2.4 dBm signal is input to a T coupler. The output signal strengths are –3 dBm and 0.3 dBm. What
type of T coupler is used in this example?
A. 45/55
B. 20/80
C. 33/67
D. 50/50
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