Function P(integer inVal) returns integer outVal; outVal = 2 AÆ'- inVal. What is P?

Rationale

A function definition

The statement provided describes a function that takes an integer input and returns an integer output, which is the essence of a function definition in programming. It includes the function's name, parameters, and the operation performed, making it clear that this is defining how the function operates.

A (A function definition) CORRECT

This choice accurately describes the entire statement, which includes the function's signature, its parameter, and the expression that defines what the function does with that parameter. It encapsulates the complete structure necessary for defining a function in programming.

B (A parameter) YOUR ANSWER

While the term "inVal" within the function is indeed a parameter, this choice does not capture the entirety of what the statement represents. The statement describes more than just the parameter; it encompasses the entire function definition, which includes the parameter as part of its structure.

C (A function call) YOUR ANSWER

This option refers to the execution of a function, where the function is invoked with specific arguments. However, the statement provided is not an invocation but rather a definition of the function itself, detailing how it behaves once called.

D (A function name) YOUR ANSWER

Although the function name is part of the definition, this choice is incomplete. A function name alone does not convey the full context of what the function does, which is provided by the complete definition, including the parameters and operations.

Conclusion

The statement illustrates a function definition, capturing the complete structure necessary to understand its purpose and behavior in programming. It outlines the input parameter and the operation to be performed, thus serving as the foundation for how the function operates within a program. The other options fail to encompass the entirety of this definition, focusing instead on singular aspects that do not fully represent the given statement.

Function P(integer inVal) returns integer outVal; outVal = 2 AÆ'- inVal. What is P?

A function definition

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