Assume Two Threads Share a BankAccount Object with Balance of Zero

question 13

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?

• A)$10
• B)$20
• C)$0
• D)a negative amount

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Definitions:

Backing Weld

A type of weld applied to the root of a joint for ensuring complete root penetration and to support molten weld metal.

Double-Groove Joint

A type of joint where two parallel grooves are made on each piece of material to be joined, typically used in welding for increased strength.

Joint Preparation

The process of preparing the edges of material pieces that are to be joined together, often by welding, to ensure a strong and clean join.

Root Reinforcement

A reinforcement technique used to strengthen the area near the root of a weld, ensuring enhanced durability and support.