LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.
5th Edition
ISBN: 9781337569798
Author: ECKERT
Publisher: CENGAGE L
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Write the command that can be used to perform the following:a. 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.b. Append the file /etc/inittab to the archive created in Exercise 3a.c. Create a tarball called /stuff.tar.gz that contains all files in the /root/stuff directory.
d.Use the cpio utility to back up all files in the /var directory (which contains symbolicallylinked files) to the first rewinding IDE tape device that has a block size of5KB.e. Perform a full filesystem backup of the /var filesystem using the dump utility andrecord the event in the /etc/dumpdates file.f. View the contents of the archives created in Exercises 3a, c, d, and e.g. Extract the contents of the archives created in Exercises 3a and c to the /rootdirectory.h. Extract the contents of the archives created in Exercises 3d and e to their originallocations.
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…
Without using the long format, what is the command to show files in a directory with asterisksafter the filenames if they are executables, or “/”s after the filenames if they are actuallysubdirectories?A. findB. ls -lC. ls -aD. ls -F
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- In question 4 above, your friend is having problems finding the bootmgr file and asks for your help. What is your best response? a. Use diskpart commands to “unhide” and locate the file. b. Use the File Explorer options applet to unhide the hidden bootmgr file. c. Explain to your friend that performing a startup repair is a better option. d. Explain to your friend that he can use the bootrec command to fix the bootmgr file without having to copy another file to the computer.arrow_forwardWrite down a Unix command that will add the contents of a file named file1.txt and a file named file2.txt onto theend of a file named file3.txt.arrow_forwardSuppose we want to change the permissions of a file named newfile. a) What user(s) can change the permissions of newfile? b) How do we view what permissions are currently in place for that file? c) What are the base file and directory permissions in most Debian Linux systems? d) What permissions does the preconfigured umask set for new files and directories?arrow_forward
- Write the command that can be used to answer the following questions. (Hint: Try eachout on the system to check your results.)a. Find all files on the system that have the word “test” as part of their filename.b. Search the PATH variable for the pathname to the awk command.c. Find all files in the /usr directory and subdirectories that are larger than 50 kilobytesin size.d. Find all files in the /usr directory and subdirectories that are less than 70 kilobytesin size.e. Find all files in the / directory and subdirectories that are symbolic links.f. Find all files in the /var directory and subdirectories that were accessed less than60 minutes ago.g. Find all files in the /var directory and subdirectories that were accessed less than sixdays ago.h. Find all files in the /home directory and subdirectories that are empty.i. Find all files in the /etc directory and subdirectories that are owned by the groupbin.arrow_forwardA user on Windows 10 is using the File Explorer to move a file from the C:data folder to the E:data folder. Disk C: can be formatted using NTFS, whereas disk D: can be formatted with FAT32.What happens to the file's permissions when it is transferred from the D:/ Drive?arrow_forwardBelow is a list of different access right settings. We want to implement shared update of certain files between Bob and Alice, but with no one else. Which of the following settings achieve this? Select all that apply. A. Assign Bob ownership to Alice's files, and Alice ownership to Bob's files. B. Put Bob and Alice is a user group, and give the group RWX access to the shared files. C. Use Windows basic file sharing and make Bob and Alice co-owners of the files. D. Set world access of the shared files to RWX.arrow_forward
- In the lab you got the contents of Directory with Absolute Path /proc with following command.┌──(kali㉿kali)-[~]└─$ ls -la /proc What are the file sizes of /proc/meminfo and /proc/cpuinfo ?____________ ____________ Q3. What are the file types of /proc/meminfo and /proc/cpuinfo ?____________ ____________ What type of file system is proc ?____________Hint use the man pages. Were does the information in the meminfo and cpuinfo files come from?____________arrow_forwardYou need to send a backup copy of the /etc directory across the network. To create the file, use the tar command with the -cf switches to create a new archive file. Use -z as the preceding option to compress the file. In this lab, your task is to: Create a compressed archive of the /sales directory and all its contents Name the file /salesbkp.tar.gz and save it in the root directory (/).arrow_forward1.Why is it not advisable to use root as the default login? 2.What three sections are relevant to a file’s access permissions and how are they related to the three permission types. Explain how the access permissions and permission types are changed using the chmod command. 3.Which command can you run on your machine to determine whether the system is a 32-bit or 64-bit machine? Provide a screenshot of the command and the output.arrow_forward
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