somman used to list contents of directories?
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- How do I complete on VirtualBox (Os system) Ubuntu 64? 1. Type carefully the following command and substitute your Your Name with the user of your email account. For example if your email is smith.m, your name will be smith.m. Store the cast file into your linux VM home directory (i.e.: `asciinema rec your_name.cast $ asciinema rec /home/user/YOUR_NAME.cast ~ Asciicast recording started. ~ Hit Ctrl-D or type "exit" to finish. $ 2. Create a two new users named your_name_admin1 and your_name_admin2 with password neulinux (for both). Also create a user named your_name_regular with password newlinux. Provide a screenshot-1 showing all this new users into the /etc/passwd file 3. Create a new group named superusers, and include your_name_admin1 and your_name_admin2 users into the superusers group.command is used to list contents of directories? 1. tar 2. dir 3. Ip 4. Is Which of the following is a command in Linux? A. w В. Х С. D. All of the Above What is the output of the following command in Linux? gee test.c A. a.out under . directory B. a.out under . directory C. a.out under / D. None of above What are the command to search a process name "myprog"? A. Ps -aux B. ps -aux grep myprog С. рs -аих | greр тургор D. Is -l grep myprogWrite a shell script that allows users to choose and execute the respective Linux commands. The following are the command options that the users can select based on the respective alphabets: A: Display current user. B: Display current date. C: Display help page of a Linux command. D: Add new user to the system. E: Switch to another user. If the user selects any other choices from above, prompt the user to select again, only from A to E
- In a Linux shell, you type this: mkdir .myStuffWhat command should you type on the next line to show all the files and directories, even .myStuff ?In linux code: Write cmd lines for the following.1. Display lines that begin with upper case and end with lower case among the lines in a text file. Use any filename your your answer.2. Display shell programming scripts in /etc/init.dHELP!!: How do I complete using VirtualBox (OS System) Ubuntu 64? THIS IS ALL ONE QUESTION Type carefully the following command and substitute your Your Name with the user of your email account. For example if your email is smith.m, your name will be smith.m. Store the cast file into your linux VM home directory (i.e.: `asciinema rec your_name.cast $ asciinema rec /home/user/YOUR_NAME.cast ~ Asciicast recording started. ~ Hit Ctrl-D or type"exit" to finish. $ Create a two new users named your_name_admin1 and your_name_admin2 with password neulinux (for both). Also create a user named your_name_regular with password newlinux. Provide a screenshot-1 showing all this new users into the /etc/passwd file Create a new group named superusers, and include your_name_admin1 and your_name_admin2 users into the superusers group. Create a directory in the your_name_admin1's ${HOME} named justforyour_nu_name and setup the permissions required to make it accessible (RWX) by any user of the…
- In Linux: 1. Describe the command egrep with an example. 2. Write test commands for the following a. to see whether /etc/shadow is writeable b. to see whether /usr/bin/passwd is an executable 3. Describe the egrep meta characters ^ (caret) and $ well.Linux commands that satisfy these questions for my review. thank you 28. You want to change the contents of a file in /var/log but you are not the owner. As an administrator, how might you be able to write to this file without being the owner of the file and without changing theownership of the file? 29. Change the owner of the file triforce.sh to zelda. 30. Print the list of directories at the top level of your file hierarchy (/) 31. You have forgotten a command that you’ve used in the past. What command might you be able touse to browse commands you have typed before and find what you are looking for?Implement the following commands on Linux and explain the purpose of each command with the screenshot of the output. dir -a dir -A dir -F dir -l dir -h dir -r dir -S • find chmod du
- Write linux commands for following cases in a sequential manner: Suppose you downloaded a file "Skylar.tar.gz" in Downloads folder of your computer • You have to access the "Downloads" folder Create a new folder "Skylar" in it Move the downloaded file "Skylar.tar.gz" to the new created folder "Skylar" Now extract the file "Skylar.tar.gz" in the folder "Skylar" • Finally, Move the folder "Skylar" to DesktopWhich of the following commands or sequences of commands will rename a file x to file y in a Unix system? L. mv y, x II. mv x, y III. ep y, x (m x) IVv. ep x, y (rm x) A. Il and III B. Il and IV C. I and III D. Il only A Linux file may be of the type: A. Regular file B. Directory file C. Device file D. Any one of the above In which language are the system calls implemented in Linux? A. C B. Java C. Python D. Fortran What approach does an application use to communicate with the kernel? A. System Calls B. C Programs C. Shell Script D. ShellWhich of the following statements is true?a. The GRUB boot loader is stored in the /usr/grub directory.b. LILO needs to be reinstalled after it has been modified.c. The GRUB2 boot loader is often used on legacy Linux systems.d. GRUB needs to be reinstalled after it has been modified.