What must you do to successfully run the fsck command on a filesystem?a. Run the fsck command with the -u option to automatically unmount the filesystemfirst.b. Choose yes when warned that running fsck on a mounted filesystem can causedamage.c. Unmount the filesystem.d. Ensure that the filesystem is mounted.

For Linux, everything is considered a file, including regular files, directories and hardware devices. In this question, you are asked to carry out some practical activities to manipulate files using Linux. Include either screenshots or output from the command line to document your answers. Create a script mydate.sh containing your command from part (b). Display your script file in the command-line interface and demonstrate its output. (b.Use a command to print the current date. Control the format so that on New Year’s Day the date would be displayed as 01 Jan 2022.)

Write the command that can be used to perform the following: Back up the contents of the /var directory (which contains symbolically linked files) to the second nonrewinding SCSI tape device on the system using the tar utility. Append the file /etc/inittab to the archive created in Exercise 2a. Create a tarball called /stuff.tar.gz that contains all files in the /root/stuff directory. Use the cpio utility to back up all files in the /var directory (which contains symbolically linked files) to the first rewinding IDE tape device that has a block size of 5KB. Perform a full filesystem backup of the /var filesystem using the dump utility and record the event in the /etc/dumpdates file. Create an image of the /dev/sdb4 filesystem to the /sdb4.img file. View the contents of the archives created in Exercises 2a, 2c, 2d, and 2e. Extract the contents of the archives created in Exercises 2a and 2c to the /root directory. Extract the contents of the archives created in…

You want to see the filesystems that are presently in use on the system. What commandcould you use?a. cat /etc/fstabb. ls -l /etc/fstabc. cat /etc/mtabd. ls -l /etc/fstab