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. Suppose a race condition occurs, and the race is finished first by thread one. What would you expect balance to be after all thread calls? public void deposit(int dollars)
{
Int newBalance = balance + dollars;
System.out.println("depositing") ;
Balance = newBalance;
}
Public void withdraw(int dollars)
{
Int newBalance = balance - dollars;
System.out.println("withdrawing") ;
Balance = newBalance;
}
A) $10
B) $20
C) $0
D) a negative amount
Correct Answer:

Verified
Correct Answer:
Verified
Q34: _ occur(s) if the effect of multiple
Q40: Calling the wait method in synchronized code
Q48: What should be done to get the
Q50: Which argument(s) present(s) the best case(s) for
Q51: Assume three threads share a BankAccount object
Q52: Which method(s) are part of the Thread
Q60: Assume two threads share a BankAccount object
Q74: A GUI should be responsive to the
Q78: Given a two-CPU machine and four threads,
Q80: When is it a good idea to