If $string contains abcdabcd , what will the following call return? index ($string, “cd”, 3);

Which operator can be used to access the first item in an array?

Assume that $var has the value hello . What is the value of the following sting?qq(It’s time to say $var);

Which modifier can be used when matching in Perl to match any character?

Which of the following operators work most like substitution?

Which file test can be done to see if a file is a socket?

How can you include code from another file in your program?

What will the following statement return?

Rather than using print, what is often used in Perl when formatting is important?

Which operator can be used to create private variables within a subroutine?

What value do variables have before they are first assigned?

Which Perl function is used to change the name of a file?

Which of the following commands should be used to open a filehandle named KAREN to an existing file named sw?

Which function can be used to return such information about a file as its UID, GID, CTIME, etc.?