Using the find utility, perform the following tasks:

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.

a. $ find . -mtime -1
b. $ find / -size +1024k
c. $ find ~ -name core -exec rm {} \;
d. $ find . -name "*.c" -ls
e. $ find / -xdev -mtime -30