A _________ can occur if a programmer allows an accessor method to return a reference to an array instance variable.
(a) short circuit
(b) privacy leak
(c) partially filled array
(d) syntax error
(b) privacy leak
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Write a method called countA that accepts a String parameter and returns the number of times the character 'A' is found in the string.
What will be an ideal response?
In a B-tree, all internal nodes have at least ____ nonnull subtrees and at most m nonnull subtrees.
A. m / 2 B. ém / 2ù C. ëm / 2û D. m / 2 - 1
Which system is not part of the expenditure cycle?
A. cash disbursements B. payroll C. production planning/control D. purchases/accounts payable
I have an algorithm that runs in O(N1/2), where n is the size of the problem. For N = 100, the time the algorithm runs is 1 minute. How long does the algorithm take for N=1000?
A. Same time B. About 3 minutes C. About 10 minutes D. You haven’t given enough information. I can’t tell.