In a sorting algorithm, the sort order can be changed by changing the __________ operator.

Comments reference fields in a data source

Indicate whether the statement is true or false

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

1. A recursive algorithm is never the only way to solve a problem. 2. The depth of recursion refers to the length and complexity of the recursive algorithm. 3. For a recursive algorithm, the base case is optional. 4. In a recursive algorithm, there must be a conditional expression which will be used to determine when to terminate the recursive calls.