Problem
1. Write down the Unix commands to install software, remove software, unused packages, remove software and dependencies, remove downloaded achieves files in Linux?
2. Create file using nano editor and save it. The name of the file can be pmu.txt. Next, execute the Unix command ls -l pmu.txt in your ubuntu terminal and include the meaning for all the parameters of the Unix command output?
3. Execute the Unix command ls -l in your ubuntu terminal and include the meaning for all the parameters of the Unix command output?