5.a. A link with an optical budget of 8 dB has a remaining margin of 3 dB. What's the total loss in this fiber link? A. 8 dB B. 3 dB C. 5 dB D. 11 dB 5.b. A certain fiber link has 24 available...

5.a. A link with an optical budget of 8 dB has a remaining margin of 3 dB. What's the total loss in this fiber
link?
A. 8 dB
B. 3 dB
C. 5 dB
D. 11 dB

5.b. A certain fiber link has 24 available channels. What's the maximum number of lessees who could
purchase wavelength leases in this cable link?
A. 48
B. 12
C. 24
D. 18