Description
1)
Making files and directories
* Make a directory called LabTask3 off your home directory (0.1%).
* In Originals create two files, HardStuff and SoftStuff (put any garbage in them) (0.1%).
* Off LabTask3, a subdirectory called Links (0.1%).
* In Links
– A hard link named LinkToHardStuff that links to HardStuff in Originals (0.1%).
A relative soft (symbolic link) link named RelativeToSoftStuff to SoftStuff in Originals (Hint: check the man page of the ln command) (0.1%).
Put the commands that you used to do these (including making the directories and files) into a file named MakingLinks.txt.
2)
Create a directory called IveGotRights off LabTask3. Set its permissions to (0.2%):
* Read, write, and execute permission for the owner
* Read and write permission for the group
* Read permission for others using numerical codes. Furthermore, establish that newly created files will by default have (0.2%)
* Read and write permission for the owner
* Read and write permission for the group
* Read permission for others
Put the commands that you used to do these into a file named Permissions.txt.
3)
Find the following files and directories:
* The file where your email addressed to your class account would be stored (if Irina let you receive email in your class account).
* The file that contains the configuration for printers available to the computer.
* The directory that contains libraries for security using the Pluggable Authentication Module.
Put the full path names in a file called Eureka.txt. (1.0%)
4)
An command that lists all the files (in the current directory) that start with an alphabetic character, contain a digit, and end with a dot followed by a lowercase character then one more character. Put the command in a file named Globbing.txt(1.0%).
5)
A sequence of commands to copy ~csc322/Ticker.c to the current directory, then compile it with all warnings and output the executable to Ticker. Put the answers in a file named Compile.txt(1.0%).
6)
A series of commands that (0.5%)
* In one go, start Ticker 5 in the background and Ticker 7 in the foreground.
* Suspend Ticker 7
* List the jobs
* Activate Ticker 7 in the background
* Bring Ticker 5 into the foreground
* Suspend Ticker 5
* Kill Ticker 5
* Kill Ticker 7
Put the answers in a file named Ticker.txt.
