True or False: cd ../.. will move you up two levels in the filesystem True False Question 10 True or False: When copying a file using the cp command, the original source file is deleted upon completion of the copy. True False Question 11 Create an alias called rmr that maps to the command rm -r Question 12 Which shell does our CentOS install use by default? \begin{tabular}{l} zsh \\ \hline csh \\ \hline bh \\ \hline \end{tabular}