Question

Which of the following parameters is optional sample(a,b,c,d=7

Answer 1

Parameter D is Optional as it is already assigned to an integer value: 7.

Answer 2

The optional Parameter is D as it is said to be assigned  an integer value of 7.

What are optional parameters?

This is known to be a process  that  is made up of optional choices that one do  not need to push or force so as to pass arguments at their set time.

Note that The optional Parameter is D as it is said to be assigned  an integer value of: 7 because it implies that one can use the call method without pushing the arguments.

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