Q$\mathrm{.}5(5$ points each$)$

a$.$ List all files in the working directory and all subdirectories that have been modified within the last day.

b$.$ List all files you have read access to on the system that are larger than $1$ megabyte.

c$.$ Remove all files named core from the directory structure rooted at your home directory.

d$.$ List the inode numbers of all files in the working directory whose filenames end in $.$c$.$

e$.$ List all files you have read access to on the root filesystem that have been modified in the last $30$ days.