LX0-101 무료 덤프문제 온라인 액세스

Which of the following is true when hard-linked files are present?

• A.The output of stat will report "hard" instead of "regular file"
• B.Both files will share the same inode
• C.Issuing a long directory listing with ls -l will indicate the link with "->"
• D.The file permissions will be prefixed by an "h", eg. hrwxr-x-r-x
• E.The hard-linked files may not be empty

CORRECT TEXT
An administrator has sent their current vi process with a PID of 1423 to the background on the command line. Assuming no other processes are in the background, what single command with no options or parameters will bring the vi process to the foreground?

For which of the following can the tee command be used?

• A.Add line numbers to the output of a command.
• B.Pipe the output of one command into the input of another.
• C.Print the contents of a file in reverse order.
• D.Use the output of one command as arguments to another.
• E.Send a command's output to stdout and a to file at the same time.

An administrator has read/write permissions on an ordinary file foo. The administrator has just run ln foo bar. Which of the following would occur if the administrator ran rm foo?

• A.foo would be removed while bar would remain accessible.
• B.Both foo and bar would remain accessible.
• C.foo and bar would both be removed.
• D.foo would be removed. bar would still exist but would be unusable.
• E.The administrator would be asked whether bar should be removed.

In bash, inserting 1>&2 after a command redirects:

• A.standard input to standard error.
• B.standard error to standard input.
• C.standard error to standard output.
• D.standard output to standard error.
• E.standard output to standard input.