while using Linux To change file ownership, the root user must execute the command chown. Is it correct or incorrect?
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- under Linux The command chown can only be used by the root user to alter file ownership. Is it true or falsein linux only the root user can change file ownership with command chown True or falsein Linux With the chown command, the ownership of a file can only be changed by the root user. True or false
- in linux, When setting permissions on a file, we can give an individual user ownership of a file using which commandLINUX QUESTIONS: Write Linux command for each question. Please use one single command to do following process. Q1: Make a directory name “ET506" and "ET506HW"in your home directory. Q2: Make a filename call “myfile.txt” and "root_file.txt". Q3: Copy <myfile.txt> with name <myfile_1.txt> Q4: Move <myfile.txt> to the directory “ET506” with name <file.txt> Q5: Delete <file.txt> Q6: Delete directory <ET506HW> Q7: Rename <root_file.txt> to <root_new_file.txt> Q8: Create five files name “file1.txt”, “file2.txt”, “file3.c”, “file4.cpp”, “file5.html”. Q9: List all files end with “.txt” Q10: List all files contain “file” Q11: Move every file with name contain “file” to directory “ET506”in linux, when setting permissions on a file, we can give an individual user ownership of a file using which shell command?
- Write Linux command for each question. Please use one single command to do following process. Q4: Move <myfile.txt> to the directory “ET506” with name <file.txt> Q5: Delete <file.txt> Q6: Delete directory <ET506HW> Q7: Rename <root_file.txt> to <root_new_file.txt> Q8: Create five files name “file1.txt”, “file2.txt”, “file3.c”, “file4.cpp”, “file5.html”. Q9: List all files end with “.txt” Q10: List all files contain “file” Q11: Move every file with name contain “file” to directory “ET506”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?When adding several user accounts, you might want to use the newusers utility, whichcan process a text file full of entries to add user accounts. Use the man or info page tofind out how to use this utility, and use it to add three users. When finished, view the/etc/passwd, /etc/shadow, and /etc/group files to verify that the users were addedsuccessfully.
- Review the firewall ruleset shown below. If a system at 10.18.100.3 attempts an SSH (Secure shell) connection to the server at 192.168.10.5, what would be the result? (Analyze the rules carefully) Rule Source IP 1 2 3 4 any any 10.18.100.3 any Source Port any any any any Dest IP 192.168.10.5 192.168.10.6 192.168.10.6 any The traffic will be blocked by rule 4 The traffic will be blocked by rule 3 O The traffic will be allowed by rule 2 The traffic will be allowed by rule 1 Dest Port 1443 1521 22 any Action allow allow deny denyIn your Linux terminal/prompt (as the root user), create a log file. The log file should include the following information: • The time when the log file is created • The user who creates the log file • How long has the system been running • CPU model name • CPU frequency • CPU architecture • OS kernel name • OS kernel release • Memory usage • Disk usage (use cat command to open the file)What does the following command do? cat vuln exploit> server O a. It sends the files vuln and exploit to the server Ob. It displays the file vuln and exploit to the server O c. It points the vuln and exploit to the server O d. It concatenates the files vuln and exploit and redirects the output to a file called server O e. It uploads the files vuln and exploit to the server