You Can Declare That an Interface Is a Functional Interface

question 47

Multiple Choice

You can declare that an interface is a functional interface by preceding it with the @FunctionalInterface annotation.The compiler will then ensure that the interface contains ________;otherwise,it'll generate a compilation error.

• A)no abstract methods
• B)all abstract methods
• C)only one abstract method
• D)one or more abstract methods.

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Definitions:

Skinnerian

Pertaining to the theories and principles of B.F. Skinner, particularly regarding behaviorism and the use of reinforcement and punishment.

Behavior

The actions or reactions of an individual or system in response to external or internal stimuli.

Attachment

The emotional bond that develops between a child and a caregiver, forming the basis for relationships later in life.

Caregiver

An individual who provides care for another person, typically a family member or patient, who is in need of assistance due to age, illness, or disability.