. Treasure Hunt 1. On the node you just swapped in, there are 5 JPEG files whose names contain the word "intro" in some form. Find all five files. o Recall that UNIX is case sensitive. 2. Make a directory in your home directory called top secret. 3. Move the 5 files into top_secret 4. Use a text editor to create a plain text file in top secret called answers.txt that includes the original locations of the 5 files and a brief but unambiguous description (e.g, the title) of the image. To describe the image, you need to view the image. This involves using Secure Copy (scp or pscp on Windows) o transfer the files to your local machine by way of users.deterlab.net. See our introduction to ssh for more nformation . Information Hunt t's important to be able to go online and find the answers to technical questions. In order to get you figuring ut how to find answers, we'd like you to answer the following questions. Put the answers to these questions in our answers.txt file in the top secret directory 1. 1 sentence: What goes in the /var directory on a UNIX computer? 2. 1 sentence: What is the /dev directory for on a UNIX computer? 3. On your experimental node, find out how large the disks are and how much space is free. Put this information in a separate file called top secret /diskfree. txt. (See the infobox on command redirection for an easy way to do this.) 4. On your experimental node, find out the "vendor id" of the experimental node's CPU model. Hint: there is a dynamic file on the system that includes this information. . Wrap it up! Collect your answers and the images you found and submit them to your instructor 1. Make sure your personal information (and any other information requested by your instructor) is included in answers.txt: o Your name o Your email address Your DETER username 2. Make a gzipped tarball called usernane-intro. tar.gz containing the top secret directory This should include all 5 images, diskfree.txt and your answers. t o Example: tar cvzf 1234567890-intro. tar.gz top secret