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 In Perl, file test operator -l checks if a file is a symbolic link. The -s operator tests for non-zero file size, -S tests for socket file, and -k tests for sticky bit. Symbolic links are references to other files in the filesystem.