*) Read the file.  
*) Tell if the file is already in sorted order using code.  (No)
*) Count the number of negative numbers (3 of them)
*) Print the largest absolute value (it's 14)
*) Make me a file called tenthousand.txt that contains 10,000 copies of the letter 'l'.  It should be exactly 10,000 bytes big exactly.
*) Tell me if your computer has a file called "C:\Windows.junk".  Either print yes or no.