CompTIA Linux+ [Powered by LPI] Exam 1 v6.0

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Which world-writable directory should be placed on a separate partition in order to prevent users from being able to fill up the / filesystem? (Specify the full path to the directory.)



Answer : /tmp, tmp, /var/tmp, /tmp/, /var/tmp/

Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time?
(Specify ONLY the command without any path or parameters.)



Answer : dpkg-reconfigure

Which of the following commands lists all currently installed packages when using RPM package management?

  • A. yum --query --all
  • B. yum --list --installed
  • C. rpm --query --all
  • D. rpm --list–installed


Answer : C

Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?

  • A. dd if=/dev/zero of=/dev/sda bs=512
  • B. dd if=/dev/zero of=/dev/sda bs=512 count=1
  • C. dd if=/dev/zero of=/dev/sda bs=440 count=1
  • D. dd if=/dev/zero of=/dev/sda bs=440


Answer : C

Which of the following is correct when talking about mount points?

  • A. Every existing directory can be used as a mount point.
  • B. Only empty directories can be used as a mount point.
  • C. Directories need to have the SetUID flag set to be used as a mount point.
  • D. Files within a directory are deleted when the directory is used as a mount point.


Answer : A

Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)



Answer : swapoff, /sbin/swapoff

Which of the following commands updates the linker cache of shared libraries?

  • A. mkcache
  • B. soconfig
  • C. mkldconfig
  • D. lddconfig
  • E. ldconfig


Answer : E

Which RPM command will output the name of the package which supplied the file
/etc/exports?

A. rpm -F /etc/exports -

B. rpm -qf /etc/exports -

C. rpm -Kl /etc/exports -

D. rpm -qp /etc/exports -

E. rpm -qi /etc/exports -



Answer : B Topic 3, GNU and Unix Commands

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

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


Answer : C

Which of the following commands can be used to create a USB storage media from a disk image?

  • A. gdisk
  • B. dd
  • C. cc
  • D. fdisk
  • E. mount


Answer : B

What is the effect of the egrep command when the -v option is used?

  • A. It enables color to highlight matching parts.
  • B. It only outputs non-matching lines.
  • C. It shows the command's version information.
  • D. It changes the output order showing the last matching line first.


Answer : B

Which of the following statements is correct regarding the command foo 1> bar?

  • A. The stdout from the command foo is appended to the file bar.
  • B. The stdout from the command foo overwrites the file bar.
  • C. The command foo receives its stdin from the file bar.
  • D. The command foo receives its stdin from the stdout of the command bar.
  • E. The stderr from the command foo is saved to the file bar.


Answer : B

Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)

  • A. <
  • B. <<<
  • C. >
  • D. >>>
  • E. %>


Answer : ABC

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

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


Answer : D

Which of the following commands will NOT update the modify timestamp on the file
/tmp/myfile.txt?

  • A. file /tmp/myfile.txt
  • B. echo "Hello" >/tmp/myfile.txt
  • C. sed -ie "s/1/2/" /tmp/myfile.txt
  • D. echo -n "Hello" >>/tmp/myfile.txt
  • E. touch /tmp/myfile.txt


Answer : A

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Exam contains 120 questions
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