LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.
5th Edition
ISBN: 9781337569798
Author: ECKERT
Publisher: CENGAGE L
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Using linux commands
1. Save a list of all the files in the directory to a file.
2. Redirect the output of a command that lists all the files in the directory to hexdump, save the result to a file.
3. Find out which directory the program “chmod” is stored in.
A user tells you that Microsoft Word gives errors when saving a file. What should you do next?a. Install Windows updates that also include patches for Microsoft Word.b. Ask the user when the problem first started.c. Ask the user to save the error message as a screenshot the next time the error occurs and email itto you.d. Use Task Manager to end the Microsoft Word program.
Course: Linux Operating System in Security
To be correct the command must work on a Kali Linux 2021.4a install; when the command is copy and pasted. This does include syntax and letter case.
Q 1: The user testuser1 need to be able to invoke sudo what command or commands do you need to run to put testuser1 in the sudoers file?
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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_forwardYou work at an IT help desk and have been asked to set up 25 new user accounts in Active Directory. Your boss tells you to save time by using a PowerShell script that’s available on a network share. You look at several script files named CreateNewUsers that are stored on the drive. Which one is likely to be the one you want? a. The file with a .js file extension b. The file with a .bat file extension c. The file that is the largest d. The file with a .ps1 file extensionarrow_forwardA family member calls and wants to copy the Notepad text editor to a folder she has just created in the root of drive C:. She asks you to help her construct the command line. Which is the correct command?arrow_forward
- When error messages indicate that the Windows registry is corrupted and you cannot boot from the hard drive, what tool or method is the first best option to fix the problem? The second best option? a. Use bootable media to launch Windows RE and use System Restore to apply a restore point. b. Use bootable media to launch Windows RE and perform a startup repair. c. Use bootable media to launch Windows RE and then use commands to recover the registry from backup. d. Refresh Windows using a system image or custom refresh image.arrow_forwardWhich Windows utilities are used to create previous versions of files that can be recovered from the file properties dialog box? Select all that apply. a. Windows 10/8 File History b. Windows 10/7 Backup and Restore c. Disk Management d. Windows 8 Custom Refresh Imagearrow_forwardAssuming there is an existing file named my_file and an existing file named your_file in your home directory, write a complete one-line Linux command to add the contents of my_file file to the end of your_file file. NOTE: Your full command MUST be only one line. Nothing else will count.arrow_forward
- what is the result of trying to run a file without x permission in Linux?arrow_forwardWhat does >> accomplish when entered on the command line after a command?a. It redirects both Standard Error and Standard Output to the same location.b. It does not accomplish anything.c. It redirects Standard Error and Standard Input to the same location.d. It appends Standard Output to a file.arrow_forwardUser created during installation is different from the user created later with help of command. [ ]. Select one: True in Linux Falsearrow_forward
- For linux: what would be the command to access or view the number of bytes in the file /sys/kernel/kexec_loaded? what commands are used to retrieve the information of who is the owner of the /boot subdirectory?arrow_forwardHow does the chmod command modify the permissions of a file or directory in Linux?arrow_forwardUpload PDF file containing screenshots from Terminal to answer following questions: 1 - How to compile JAVA program, then if and only if succeeded RUN the program? 2 - How to check how many argument were entered by user? 3 - 1+2+3, how to represnt it in shell command ? 4 - You have shell script named 'test.sh', how to run the file ? 5 - How to check if directory exists?arrow_forward
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