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?In the accompanying figure, a _____ is a field or combination of fields that uniquely and minimally identifies a particular member of an entity.

Consider the following list.list = {5, 11, 25, 28, 45, 78, 100, 120, 125};Suppose that binary search as discussed in the book is used to determine whether 28 is in list. What are the values of first and last when the while loop in the body of the binarySearch method terminates?

A. first = 3, last = 3 B. first = 0, last = 3 C. first = 2, last = 4 D. None of these

____ is the ability of a system to gracefully recover from hardware or software failure.

A. Risk tolerance B. High availability C. Fault tolerance D. Network load balancing