The empty string is represented by the ____ constant in Visual Basic.

What does the .. entry in a directory point to? What does this entry point to in the root (/) directory?

What will be an ideal response?

What does Ruby do when it has operators with the same level or precedence to evaluate?

A. It processes them from left to right B. It processes them from right to left C. It processes all multiplication before division and all addition before subtraction D. It processes all division before multiplication and all subtraction before addition