Assume That the Measurable Interface Is Defined with a Static

question 97

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()

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Definitions:

Traveler's Check

A preprinted, fixed-amount check designed to allow the person signing it to make an unconditional payment to someone else as a result of having paid the issuer for that privilege.

Instrument

A formal document, especially one that legally records a fact, act, or agreement.

Enforceable Contract

A legally binding agreement that can be upheld and compelled in a court of law.

Negotiability

The quality of a financial instrument that allows it to be transferred from one party to another with minimal legal restrictions.