If you want to pass an array element into a method by reference,what will you need to do
A) It always passes the element as a reference automatically.
B) Use the keyword ref and/or out.
C) All of the above.
D) None of the above, passing in by reference of an array element is only possible if the array type is a reference type.

Question

If you want to pass an array element into a method by reference,what will you need to do
A) It always passes the element as a reference automatically.
B) Use the keyword ref and/or out. 
C) All of the above.
D) None of the above, passing in by reference of an array element is only possible if the array type is a reference type.

Quizplus · Accepted Answer

To pass an array element by reference, you need to use the keyword "ref" or "out" in the method signature. This will allow you to modify the value of the element within the method and have those changes reflected in the original array.

If You Want to Pass an Array Element into a Method