The file being validated in the accompanying figure is a published web page.

Answer the following statements true (T) or false (F)

1. The isUpper function will return True if the argument is an "F". 2. The isLetter function will return False if the argument is an "F". 3. Recursive algorithms are always more efficient than iterative algorithms. 4. In a recursive algorithm the computer receives the base case first and then works on the recursive cases.

What are the four organizational levels in a typical company?

What will be an ideal response?