Which of the following commands changes all occurrences of the word “bob” in file data to “Bob” and prints the result to standard output?
Which utility would be used to change how often a filesystem check is performed on an ext2 filesystem without losing any data stored on that filesystem?
Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?
How many fields are in a syntactically correct line of /etc/fstab?
When piping the output of find to the xargs command, what option to find is useful if the filenames have spaces in them?
Creating a hard link to an ordinary file returns an error. What could be the reason for this?
Which of the following commands makes /bin/foo executable by everyone but writable only by its owner?
Which of the following is true for hard linked files? (Choose three.)
Which signal is sent by the kill command by default?
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