I Write the UNIX command to do the following: Display the calendar of May 2001 Gives the name of the machine Print the current working directory Find the manual information about a command called ls List in long format sorted by time the files in a directory called etc that is found under the root directory in one step II Explain the difference between the following commands: a. s012345@jimi:~>cat abcd b. s012345@jimi:~>cat > abcd.