1. This command is used to change the permissions of a given file or directory.

2. Enter the three digit permission code for a file that allows the owner to read, write and execute, members of the owner’s group to read and execute, and others to write.

3. The command to view who is presently logged in on the machine in unix:

4. The fdisk command concerns

5. A way to view the location a packet’s hops take to its destination is by using which command?

6. All of the following deal with remote connections and downloads EXCEPT

7. What is the purpose of the diff command?

8. This command can be used to find a specific string of characters in a given file, returning the lines that contain this string as output:

9. This command is used to change the owner and group properties of files and directories

10. The history command is used to