Which of the Following Statements Is False

question 3

Multiple Choice

Which of the following statements is false?

• A) Thread synchronization is necessary only for shared mutable data, i.e., data that may change during its lifetime.
• B) With shared immutable data that will not change, it's not possible for a thread to see old or incorrect values as a result of another thread's manipulation of that data.
• C) When you share immutable data across threads, declare the corresponding data fields XE "Keywords: final" XE "final:keyword" final to indicate that the values of the variables will not change after they're initialized. This prevents accidental modification of the shared data, which could compromise thread safety.
• D) Labeling object references as final indicates that the referenced object is immutable.

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Definitions:

Price-Earnings Ratio

A valuation metric for a company's current share price compared to its per-share earnings, often used to assess if a stock is over or undervalued.

Earnings Per Share

A financial metric that calculates the portion of a company's profit allocated to each outstanding share of common stock, indicating the company's profitability.

Return On

A financial metric used to measure the efficiency of an investment or compare the efficiency of a number of different investments.

Return On

A financial ratio measuring the gain or loss generated on an investment relative to the amount of money invested.