What value of umask gives below permission to a new file: rw-rw--w- 002 006 O 004
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Q: 666
A: the default permission assigned when you create a file with umask
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- 11) Write bash script using select statement with P3 and the outputis ashown her scripts MUST be in bash shell linux commands plswrite a bash shell script to display the grade of a student according to his marks enteredWrite a bash shell script to print the number of command line arguments and list of command line arguments
- Write a shell script “lsmore.bash” that displays the filename with last three lines for each file in the current directory. use ubuntu please & answer right please..What are the advantages of using a shell other than bash?12) Write bash script using select statement as shown here, after selecting an option, it shouldreturn to command promp
- Write a Bash script which: 1. Accepts a filename as a command-line argument. 2. Checks if the file exists in the current directory. 3. If the file exists, display its content in reverse order (last line first) on the terminalBash Shell Scripting – The Basics and Variables Create a bash script that does the following: Create a text file 'compile.sh' in the Text Editor (or Atom or vi editors) Indicate the Shell/Script type in line 1: #!/bin/sh You can print text to console by using: echo "My Text" command. Enter the required commands to compile and run your Hello World C program. Exit your Text Editor (make sure to save your work). Run your script 'compile.sh' from a Terminal session by entering: ./compile.sh What happened? Give the script permission using: chmod 777 test.sh command. Remove the hard code file names and use a bash script argument: Open the 'compile.sh' script in the Text Editor (or Atom or vi editors). Save the program to compile script that is passed as a script argument in a variable ($1 will be your first bash argument). Substitute the variable where you currently have the 'HelloWorld' program name text. Test your script. Add error checking: Open the 'compile.sh' script in the…Write bash script using select statement as shown here scripts MUST be in bash shell linux commands
- ( Bourne/Bash shell) a) Write a shell script that checks to see if your PATH environment variable contains /usr/local/bin" as one of directories to search, and displays a suitable message. b)Write a shell script that Read lines (many) of text from the standard input device (keyboard) and copy them to the standard output. Precede each output line with a line number.Why use a different shell than bash?Write a shell script that contains a hashpling and comments. It should perform thefollowing tasks:a. Displays a list of currently logged-in usersb. Displays the system’s host namec. Displays the time and dated. Displays the disk usagee. Displays the current working directoryf. Displays the pathname to the BASH shell