Visibility is ________ to required availability.
A. Proportional
B. Inversely proportional
C. Equal
D. Not related
Answer:A
Visibility is ________ to required availability.
A. Proportional B. Inversely proportional C. Equal D. Not related
Explanation: For a fixed link margin, visibility is inversely proportional to the required availability, and for a fixed availability visibility increases monotonically with margin.