Assume Two Threads Share a BankAccount Object with Balance of Zero

question 15

Multiple Choice

Assume two threads share a BankAccount object with balance of zero (0) , and that the BankAccount class provides deposit and withdraw methods as shown below.Thread one deposits $10 ten times and, concurrently, thread two withdraws $10 ten times.If the balance after all thread calls is 0, which statement is definitely true?

• A)The calls were interleaved: thread one, thread two, thread one, thread two, …
• B)The first call was to the deposit method.
• C)The last call was to the withdraw method.
• D)Each individual call to the deposit and withdraw methods ran to completion.

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Definitions:

Self-efficacy

The faith a person has in their potential to implement actions essential for reaching particular achievements.

Grandiose View

An inflated self-perception, often characterized by overestimation of one's importance or abilities.

Narcissism

A psychological condition marked by an inflated sense of self-importance, need for admiration, and lack of empathy for others.

Self-efficacy

The belief in one's capabilities to organize and execute the courses of action required to manage prospective situations.