1. Use one of your existing files (must have data) or Create a test file using vi such as test.txt Enter some content, anything, in your test file and take note of the file size in bytes. 2. Use each of the following (compress, gzip and bzip2) to evaluate compression ratios on the file you created: compress creates a .z compressed file uncompress uncompresses .z file gzip creates .gz compressed file gunzip uncompresses .gz file bzip2 creates .bz2 compressed file bunzip2 uncompresses .bz2 file 3. Answer the following questions for your file: What is the % compression using compress? What is the % compression using gzip? What is the % compression using bzip2? Which one had the highest level of compression (resulted in the smallest file size)?