Explain what each of the following commands are attempting to accomplish. Assume that you have proper permissions and are in any appropriate directory. 5. usermod -aG sshusers,wheel bob_smith
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Explain what each of the following commands are attempting to accomplish. Assume that you have proper permissions and are in any appropriate directory.
5. usermod -aG sshusers,wheel bob_smith
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- BELOW MCQ GIVEN ANSWER CAN BE MORE THAN ONE OPTION. PLEASE PROVIDE CORRECT ANSWERS. ------------------- Which of the following statements correctly describe execution of the highlighted command? $qrep ^root /etc/passwd root:qqed262w7tvxq:0:0:0000~admin(0000), ,258, :/:/bin/tcsh $su A) the current directory will be changed to '/' B) the environment will be the same as though root (super user ) had logged onto the system. C) the user will be prompted for a password and then /bin/tcsh will be executed . D) the system will execute /bin/sh . the current directory will not be changed. E) the user will be prompted for a password and then /bin/sh will be executed.1. What are the command(s) to • Assign the variable t the value of 20. • Next, assign the variable s the value of t+30. • Finally, display the contents of t and s to verify you have correctly defined these variables. 2. Switch to your source directory (created in the homework assignment). Display the contents of the PATH variable. What command would you use to add the current working directory to the PATH variable. 3. After completing the above question list all the different commands that can be used to run the phmenu (in the homework assignment, phmenu was placed in the source directory). 4. What are the commands to • Create a variable called iam and assign the results of the whoami command to it. • Display the contents of the iam variable to verify your results. 5. At the command line, use a for loop that uses the variable sandwiches and then displays a line at a time each of the following sandwiches: chicken, ham, hummus, tomato. 6. Create a script that uses case logic to have…What chmod command would you use to impose the following permissions?a. on a directory such that: the owner would have read, write, and execute; the groupwould have read and execute; and others would have readb. on a file such that: the owner would have read and write; the group would have nopermissions; and others would have writec. on a file such that: the owner would have write; the group would have read, write,and execute; and others would have read and writed. on a file such that: the owner would have read and execute; the group would haveread, write, and execute; and others would have executee. on a directory such that: the owner would have execute; the group would haveread, write, and execute; and others would have no permissionsf. on a directory such that: the owner would have write; the group would have read,write, and execute; and others would have read, write, and executeg. on a directory such that: the owner would have read, write, and execute; the groupwould have read; and…
- Create the given directory structure below in drive D:,then using copy con command create all the files in their respective subdirectories. Write all the commands needed to do this.How do I complete using VirtualBox (OS System) Ubuntu 64? 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 superusers group, but only read (R) permissions for the user your_name_regular Provide a screenshot-2 that shows permissions configuration in folder justforyour_name_. Become user your_name_admin1 in your system and create a simple text-file named your_name_file into the justforyour_name folder. That file should be a text file with the following content:CY5001 Spring 2022"your email address""your full name" For example: CY5001 Spring 2022smith.mMary Smithi.Write a command that copies all files in the current working directory that start with b and have a .txt extension to a directory called data that is a subdirectory of your home directory. ii.Write a command to move all of the files in /tmp/downloads whose names contain the string 2020 to the current working directory. iii.Write a command to display a directory listing of all files in the current working directory that consists of two characters, followed by a . (period), followed by another 3 characters.
- Write the command that will locate all files that are larger than 10 megabytes in size, and copy each one to the directory "/overflow".In your storage space, you may find two documents with the same name. Let's pretend that the directory you're in right now is your house. To move a file named florence to a Proposals subfolder of the home directory, use the following command.Assume that we have an application that processes files of some sort. One version of the application requires users to type in full path names of filles for processing using a command-line. The other allows users to use a GUI version of the application to locate and "pick" a file for processing. Which version (command-line or GUI) do you think would work better for users? Why?PLEASE DO NOT write a LONG essay for this! I expect to see one clear statement of which version would be "better" and 2 - 3 points to support that choice.
- Write the answer of the following command below: a. Write a command to change the permission (others can read, owner can write and group members can execute only) of all the files and directories within the directory XYZ. b. Write a command to list all the installed packages with their version number, whose name conations a pattern “Linux”. c. Write a command to display the disk usage of all the files and directories under directory TEST in human readable format. d. Write a command to search all the files in ending with .doc, whose does not contains a pattern “package” with line number before it. e. Write a command to search all the files in your parent directory whose name is starting from a number in between 9 to 10.…I need to write a notepad script to run as a batch file for windows. How would one write the script from the pseudocode to organize a semester? I have the pseudocode below: Ask for the semester and build a directory for the semester under the Documents folder Ask for the first course to set up. Create a directory for the course under the semester's directory and create 2 subdirectories called Assignments and Notes under each course directory. Ask for the next course to add. If the course entered is "end", you are done. If it is not end, go back to step 3. Display the tree structure of the completed semester directory Display a message saying "All Done, See you next semester" at the end of the scriptPlease help answer the following (both parts a and b) I have the file run.sh, it currently has unknown permissions. Say I want the owner to have read,write, and execute permissions, the group to have only execute permissions, and others to haveonly execute and read permissions.a. How can I accomplish this using letter codes?b. What is an equivalent command using octal syntax? (will leave a like)