Computer Science

1.       Explain the difference between determinate and indeterminate loops.

2.       Differentiate between prematurely exiting a loop with the next and the last functions.

3.       What is the difference between a Perl function and a Perl subroutine?

4.       Passing an array to a subroutine expands the array into a list, which then gets assigned to the @ variable. Give at least two ways of passing both an array and several scalars to a subroutine. 3. What is variable scope, and why is it important for subroutines?

5.       Write a subroutine that performs the same function as the chop() command.

6.       Compare and contrast Prosite motifs to Perl regular expressions