1. What do you understand by the term operation system? 2. What is the Free Software Foundation/GNU? How is the Linux operating system related to GNU? 3. What is a shell? How does it work with the kernel? 4. What language is Linux written in? How does the choice of language make Linux a popular operatingsystem? 5. Assuming you are currently under your own home directory, will the following command work?Explain why. 6. Issue the following commands: a. Show your working directory. b. Create a Folder under your home directory and name it CPAN133Assignments. c. Create a subfolder in CPAN133Assignments and name it Assignment1. d. Create a file under Assignment1 and name it a1file.txt. e. Write you first name and your last name in the above file. (using cat command) f. What is the absolute path to a1file.txt? g. What is the relative path to a1file.txt assuming your current directory is your home directory? h. Assume you are under the directory CPAN133Assignments. Issue a command to display thecontent of the directory named Assignment1. Use relative pathnames. i. Assulne that your current directory contains the files 'term-test', 'term-test1.txt', 'term-test2', 'term-test2a', 'term-test3.txt', 'term-test3b', 'term-test4' and 'termtest4a'. Issue a command to display only the files 'term-test1.txt' and 'termtest3.txt' using wildcards. j. Issue a command to delete all files that have filenames starting with 'term-test1', 'term-test2' and ending with extension '.txt' using wildcards. k. Assume that you are NOT under your home directory. Enter a command to copy all files from your hedirectory beginning with the letter ' t ' to the current directory. CPAN133- "Operating SYstems" Winter 2023 (10\% of final SUBMISSION GUIDELINES - Submit a pdf containing your answers to the questions on the submission link (Assignment1) under the Assignment Submission Folder on Blackboard. - Your document should contain your information: full name, student id and, section number. - If you have any questions regarding the submission guideline ask your instructor. LATE SUBMISSION will be penalized 5% per day up to 5 days