Multiple choice technology programming languages Which file test can be done to see if a file is a symbolic link? -s -l -S -k Reveal answer Fill a bubble to check yourself B Correct answer Explanation Perl's file test operator -l checks if a file is a symbolic link. The -s test checks if a file has non-zero size, -S checks for socket files, and -k checks for sticky bit. File test operators are single-character prefixes preceded by a hyphen.