Questions

1. Which of the following sets of metacharacters would cause the second command to run only if the first command runs successfully?
   1. ||
   2. &&
   3. |
   4. &
2. You want to run a command that contains the $ metacharacter, but you want the shell to interpret the metacharacter literally. How would you do that? (Choose two.)
   1. Precede the metacharacter with a /.
   2. Surround the text string that contains the metacharacter with a pair of single quotes.
   3. Precede the metacharacter with a \.
   4. Surround the text string that contains the metacharacter with a pair of double quotes.
   5. It’s not possible.
3. You’re using find to search for files on a FreeBSD system. To search through the current working directory, what must you do on FreeBSD that you don’t have to do on Linux?
   1. Use a dot to designate the search path.
   2. Nothing. The...