Questions

1. Which of the following statements is true?
   1. You should always use getopt, because it’s easier to use than getopts.
   2. getopt can handle arguments that contain blank spaces, but getopts can’t.
   3. getopt requires you to use one or more shift commands with every option, but getopts doesn’t.
   4. getopts can handle long options, but getopt can’t.
2. In this while getopts :a:b:c options; do line, what does the first colon do?
   1. It suppresses error messages from the shell.
   2. It causes the -a option to require an argument.
   3. It doesn’t do anything.
   4. The colons cause the options to be separated from each other.
3. You need to create a script that accepts options, options with arguments, and non-option arguments. Which of the following commands must you insert into the script to make non-option arguments work?
   1. shift $(($OPTARG -1...