Change the permission of this file using numerical mode and type mode for condition given below. User should have only read and write. Group should have only execute. Others should have only write.
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- Create a file named "YournameTask03.txt". Change its permission using absolute(numeric) mode. so that it has ONLY executed permission of owner and group ONLY. Solve this task by using shell scriptingAfter typing the ls –F command, you see the following line in the output:-rw-r-xr- - 1 user1 root 0 Apr 29 15:40 file1What does this mean?a. User1 has read and write, members of the root group have read and execute, and allothers have read permissions to the file.b. Members of the root group have read and write, user1 has read and execute, and allothers have read permissions to the file.c. All users have read and write, members of the root group have read and execute,and user1 has read permissions to the file.d. User1 has read and write, all others have read and execute, and members of theroot group have read permissions to the file.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.
- After typing the ls –F command, you see the following line in the output: -rw-r-xr- - 1 user1 root 0 Apr 29 15:40 file1What does this mean?* a. User1 has read and write, members of the root group have read and execute, and all others have read permissions to the file. b. Members of the root group have read and write, user1 has read and execute, and all others have read permissions to the file. c. All users have read and write, members of the root group have read and execute, and user1 has read permissions to the file. d. User1 has read and write, all others have read and execute, and members of the root group have read permissions to the file.السؤال What does the following command do? $ chmod ugo -w file01.txt الاجابات remove write permission to users, group and others remove write permission to the user (owner) only assign write permission to group and others assign write permission to users, group and othersunix Using one or more of the wild card charaters *, ? and range (also called set) like [abx] and [1-3] in the file pathname, issue appropriate command(s) to do the following. Note: You must show the use of the above three wild card characters individually in one or more commands for part (6) to 11) below. list all files that begin with section using wildcard character List only the files section1, section2, and section3 using wildcard character List the intro files only using a wild card character List the files section1, section3, ref1 and ref3 using set/range Change the permission to all files that begin with section to rwxrw-rw-. Display the file attributes to show that file permissions changed Change working directory to the parent directory using relative path Display pathname of working directory Issue command to delete the directory you created for Q2 without using –r option Using echo command answer whether you are able to delete a non-empty directory Change working…
- Which of the following commands will change the user ownership and group ownershipof file1 to user1 and root, respectively?a. chown user1:root file1b. chown user1 : root file1c. This cannot be done because user and group ownership properties of a file must bemodified separately.d. chown root:user1file1e. chown root : user1file1Write commands to accomplish the following (use the manual or info pages if necessary):a. Create a user with a login name of bsmith, a UID of 733, a GECOS field entry of“accounting manager,” and a password of Gxj234b. Delete the user jdoe, but leave the home directory intactc. Change the properties of the existing user wjones such that the user has a newcomment field of “shipping” and an account expiry of March 23, 2022d. Lock the account of wjenkinse. Change the password of bsmith to We34Rtf. Change the properties of the existing user tbanks such that the user is a member ofthe managers group and has a login name of artbanksg. Create a user with the same UID and primary group as root and a login name ofwjonesh. Create a new user with a login name of jdoe who has a password of he789R andno home directoryi. Change the primary group of the user wsmith to rootj. Add the users tbanks and jdoe to the group acctgPlease help write a command that uses the output of git log to find all the unique contributors, case-insensitively, to the repository. A “contributor” should be all of the text that appears after “ Author: ” in the git log . Authors with the same name but different emails should be considered distinct. The output should be written to a file called contributors.txt: (will leave a like)
- Create a batch file Your batch file should include all required comments for creation and author information. Your batch file must include but is not limited to these commands: ECHO CD NET ICACLS MKDIR COPY Comment each line of your batch file as you create it. Don’t forget to include creation and author information. Create a batch file F:\bat that uses all the required commands and completes the following: Creates a folder named Scripts on the Root of C Add a local user named Aisha Bruce with the username ABruce and the password student Creates a directory in the “E:\CompanyInc\Management” folder named “ABruce_Files” Creates an ACE for “ABruce” to the “ABruce_Files” folder with these explicit permissions: Full Control Re-establishes inheritance to sub-folders and files Copies the application cmd.exe from the C:\Windows\System32 folder to the “ABruce_Files” folder Addes ABruce to your Management Group created in assignment 3 Produces an ICACLS Report for “ABruce_Files”…Write the command taht will locate all files that have the suffix/extension of ".py". For each file that is located, the command should append the suffix/extension of ".backup" to the file. So, if a file had the name "one.py", its new name would be"one.py.backup".Write the answer of the following commands below: a. Write a command to append the text “This is Assessment exam” into demo.txt file with save and exit. b. Write a command to print number of lines that match the word EEE in a file named is HCT. c. Write a command to display all the files of /Demo directory, whose name is ending with a character in between a to m.…
