What does the vertical bar | character do in a regular expression? Separates repetition modifiers...
Which option of the head command will display only the first six...
Which option of the head command will display only the first six lines of a file? (choose two) -6 ...
The _ command will search for files using a database of all...
The _____ command will search for files using a database of all files, which is generated on demand...
The period . character in the output of the ls command...
The period . character in the output of the ls command represents: Directories that can’t be...
The PATH variable can be used under which situation?
The PATH variable can be used under which situation? The command is not found. A full path name to...
Environment variables cannot be created by which command?
Environment variables cannot be created by which command? declare set export typeset
Which of the following man page sections will show the syntax...
Which of the following man page sections will show the syntax for how a command should be executed...
What directory contains a user’s home directory?
What directory contains a user’s home directory? /rootfs / /home /user
Compression of a file works by:
Compression of a file works by: Removing the high order bit from each byte Storing most of the data...
The main purpose of using glob characters is to be able to...
The main purpose of using glob characters is to be able to provide a list of filenames to a command...