Which of the following is true of optional arguments?
A)They are used to specify how a function should be written.
B)They are not separated by a comma when used within a function.
C)They are not required for a function to return a value.
D)They always start with a $ symbol in front of them.

Question

Which of the following is true of optional arguments? ​
A)They are used to specify how a function should be written.
B)They are not separated by a comma when used within a function.
C)They are not required for a function to return a value.
D)They always start with a $ symbol in front of them.

Quizplus · Accepted Answer

Optional arguments in a function are not mandatory for the function to execute or return a value. They allow a function to be called with fewer arguments than it is defined to accept, providing default values for any that are omitted.

Which of the Following Is True of Optional Arguments? ​

Which of the Following Is True of Optional Arguments?