Free CompTIA LX0-103 Exam Dumps Questions & Answers

What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?

• A.The command will be executed with the effective rights of the owner and group.
• B.The command is SetUID and it will be executed with the effective rights of the owner.
• C.The execute flag is not set for the owner. Therefore the SetUID flag is ignored.
• D.The command will be executed with the effective rights of the group instead of the owner.

In Bash, inserting 1>&2 after a command redirects

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

What happens after issuing the command vi without any additional parameters?

• A.vi exits with an error message as it cannot be invoked without a file name to operate on.
• B.vi starts and opens a new file which is filled with the content of the vi buffer if the buffer contains text.
• C.vi starts and requires the user to explicitly either create a new or load an existing file.
• D.vi starts and loads the last file used and moves the cursor to the position where vi was when it last exited.
• E.vi starts in command mode and opens a new empty file.

Which of the following commands displays the contents of a gzip compressed tar archive?

• A.tar cf archive.tgz
• B.tar ztf archive.tgz
• C.gzip archive.tgz | tar xvf -
• D.gzip -d archive.tgz | tar tvf -

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?

• A.kill -KILL 123
• B.kill -STOP 123
• C.kill -TERM 123
• D.kill -PIPE 123