Given the Following Code, Identify the Pattern

question 40

Multiple Choice

Given the following code, identify the pattern. Class MyBuilder
{ static MyBuilder builder = null;
{ if builder == null {builder = new MyBuilder( ) ;
Return builder;
}

• A)Factory Pattern
• B)​Singleton Pattern
• C)Factory Method Pattern
• D)​Adapter Pattern

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Definitions:

Macroeconomics

The branch of economics that studies overall economic dynamics, such as total national output, income, unemployment, and inflation.

Microeconomics

The branch of economics that studies individual, household, and firm behavior in decision making and allocation of resources.

Aggregate Markets

The entirety of all buyers and sellers in the economy, engaging in the trade of goods and services summed across all individual markets.

Unintended Consequences

The unexpected and unplanned results of a decision or action that may not align with the original goals.