Which of the Following Statements Related to the Optional Type

question 27

Multiple Choice

Which of the following statements related to the Optional type is NOT correct?

• A)The Optional.orElse method obtains the value of an Optional or, if no value is present, the value given by its parameter.
• B)The findFirst method on a stream returns an Optional describing the first element of this stream, or an empty Optional if the stream is empty.
• C)The Optional.of method creates a stream of Optional objects provided as an explicit parameter.
• D)The Optional class is a wrapper for objects that may or may not be present, which is typically used in results for stream processing.

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Definitions:

Adjusted Cost

The cost that has been modified for adjustments like discounts, returns, or additional charges to reflect the true cost of purchase or production.

Cost of Goods Sold

Costs directly linked to the manufacturing of goods a business sells, covering both the cost of materials and labor.

Overapplied Manufacturing Overhead

Overapplied manufacturing overhead occurs when the allocated manufacturing overhead costs are more than the actual overhead costs incurred.

Underapplied Manufacturing Overhead

The situation where the actual manufacturing overhead costs are higher than the overhead costs allocated to products.