Which Operator Can Be Used in String Concatenation

question 6

Multiple Choice

Which operator can be used in string concatenation?

• A) *
• B) +=
• C) ++
• D) =+

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Definitions:

Costs

The expenditure required to produce, acquire, or maintain a product or service, including materials, labor, and overhead expenses.

Absolute Advantage

The ability of an entity to produce a good or service more efficiently than its competitors, using fewer resources.

Comparative Advantage

The capacity for a person, company, or nation to generate a product or offer a service at a lesser opportunity cost compared to its rivals.

Opportunity Cost

The expense incurred by not choosing the second-best option available when a decision is made or an action is taken.