What is the complexity of the quick sort algorithm in the worst case scenario?
a. O(n^2)
b. O(n log(n))
c. O(n)
d. O(log(n))
a. O(n^2)
Mathematical analysis of quicksort shows that, in the worst case scenario, it makes O(n^2) comparisons, though this behavior is rare.
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If the catch-or-declare requirement for a checked exception is not satisfied ________.
a. the compiler will issue an error message indicating that the exception must be caught. b. the compiler will issue an error message indicating that the exception must be caught or declared. c. a stack trace will be displayed indicating the exception that has occurred and where it occurred. d. a stack trace will be displayed, along with a message indicating that the exception must be caught.