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

dd if=/dev/zero of=/dev/sda bs=440 count=1

dd if=/dev/zero of=/dev/sda bs=512

dd if=/dev/zero of=/dev/sda bs=512 count=1

dd if=/dev/zero of=/dev/sda bs=440 count=1

dd if=/dev/zero of=/dev/sda bs=440

CORRECT TEXTAn administrator has issued the following command: grub-install --root-directory=/custom-grub /dev/sda In which directory will new configuration files be found? (Provide the full directory path only without the filename)

/customgrub/ boot/grub/,/custom-grub/boot/grub

What is the difference between the --remove and the --purge action with the dpkg command?

--remove removes the program, --purge also removes the config files

--remove only removes the program, --purge only removes the config files

--remove removes a package, --purge also removes all packages dependent on it

--remove removes only the package file itself, --purge removes all files related to the package

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

standard output to standard error.

standard error to standard input.

standard input to standard error.

standard output to standard error.

standard error to standard output.

standard output to standard input.

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

The stdout from the command foo overwrites the file bar.

The stdout from the command foo is appended to the file bar.

The stdout from the command foo overwrites the file bar.

The command foo receives its stdin from the file bar.

The command foo receives its stdin from the stdout of the command bar.

The stderr from the command foo is saved to the file bar.

What is the purpose of the Bash built-in export command?

It sets up environment variables for applications.

It allows disks to be mounted remotely.

It runs a command as a process in a subshell.

It makes the command history available to subshells.

It sets up environment variables for applications.

It shares NFS partitions for use by other systems on the network.

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

sed -ie "s/1/2/" /tmp/myfile.txt

echo -n "Hello" >>/tmp/myfile.txt

What is the default action of the split command on an input file?

It will break the file into new files of 1,000 line pieces each.

It will break the file into new files of 1,024 byte pieces each.

It will break the file into new files of 1,000 line pieces each.

It will break the file into new files of 1,024 kilobyte pieces each.

It will break the file into new files that are no morethan 5% of the size of the original file.

What is the difference between the i and a commands of the vi editor?

i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.

i (interactive) requires the user to explicitly switch between vi modes whereas a (automatic) switches modesautomatically.

i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.

i (independent rows) starts every new line at the first character whereas a (aligned rows) keeps the indentation of the previous line.

i (interrupt) temporarily suspends editing of a file to the background whereas a (abort) terminates editing.

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

It only outputs non-matching lines.

It enables color to highlight matching parts.

It only outputs non-matching lines.

It shows the command's version information.

It changes the output order showing the last matching line first.

What does the ? symbol within regular expressions represent?

Match the preceding qualifier zero or one times.

Match the preceding qualifier one or more times.

Match the preceding qualifier zero or more times.

Match the preceding qualifier zero or one times.

In the vi editor, how can commands such as moving the cursor or copying lines into the buffer be issued multiple times or applied to multiple rows?

By specifying the number right in front of a command such as 4l or 2yj.

By using the command :repeat followed by the number and the command.

By specifying the number right in front of a command such as 4l or 2yj.

By selecting all affected lines using the shift and cursor keys before applying the command.

By issuing a command such as :set repetition=4 which repeats every subsequentcommand 4 times.

LPI 101-500 Practice Test 2 - Free Online Exam Prep & Questions

Which file should be edited to select the network locations from which Debian installation package files are loaded?

A.

/etc/dpkg/dpkg.cfg

B.

/etc/apt/apt.conf

C.

/etc/apt/apt.conf.d

D.

/etc/apt/sources.list

E.

/etc/dpkg/dselect.cfg

LPI 101-500 Practice Test 2

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