If x = 5, what is the value of x$x$?

Which command shows some attributes of a process?

The command used for changing the current directory is

The default symbol for the command prompt in the Bourne shell is

Option used with the ls command for long listing of files with seven attributes?

The option used with the grep command to ignore the case in pattern searching is _____

Which option of the find command is used to locate files by their inode number?

Which option is used to display the line numbers containing the pattern along with the lines?

When a file can be accessed using multiple filenames, it is said that the file has multiple _____

 Which of the following is performed by expr string handling’s function?