Multiple Choice
Assume that the Measurable interface is defined with a static sum method that computes the sum of the Measurable objects passed in as an array, and that BankAccount implements the Measurable interface.Also assume that there is a variable branchAccounts that is an object reference to a populated array of BankAccount objects for a bank branch.Which of the following represents a correct invocation of the sum method to find the total balance of all accounts at the branch?
A) Arrays.sum(branchAccounts)
B) BankAccount.sum(branchAccounts)
C) Measurable.sum(branchAccounts)
D) branchAccounts.sum()
Correct Answer:
Verified
Correct Answer:
Verified
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