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LPI
LPIC-2 Certified Linux Engineer
201-450
LPIC-2 Exam 201, Part 1 of 2, version 4.5 Questions and Answers

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Viewing questions 31-40 out of questions

Questions # 31:

What happens if the Linux kernel can't mount the root filesystem when booting?

Options:

An error message is shown and the administrator is asked by the kernel to specify a valid root filesystem to continue the boot process.

An error message is shown and the system reboots after a keypress.

An error message is shown and the system boots in maintenance mode.

An error message is shown showing which device couldn't be mounted or informing that init couldn't be found.

An error message is shown stating that the corresponding kernel module couldn't be loaded.

Answer

Questions # 32:

What is the full path to the directory which contains the scripts (or links to the original scripts) to run while the system boots to SysV-init runlevel 2?

Options:

Answer

Answer:

/etc/rc2.d, /etc/rc2.d/, /etc/init.d/rc2.d, /etc/init.d/rc2.d/

Questions # 33:

Why is the root file system mounted read-only during boot and remounted with write permission later on?

Options:

Because if problems with the root file system are detected during the boot, fsck can be run, without risk of damage.

Because this way crackers cannot collect information about root with boot sniffers.

To avoid writing to the disk, unless the root password is known.

To avoid other operating systems overwriting the Linux root partition.

Because the disk has its own write protection that cannot be changed by the operating system.

Answer

Questions # 34:

During booting, when the Linux kernel loads an initramfs file, which command from the initramfs will be executed first, if present?

Options:

/init

/initrd

/linuxrc

/rc.local

/sbin/init

Answer

Questions # 35:

What is the functionality that PXE provides?

Options:

The ability to boot a computer using its network interface.

The ability to launch an remote X11 desktop on a computer.

The ability to verify a system's configuration after completing the boot process.

The ability to verify a system's configuration before completing the boot process.

Answer

Questions # 36:

If all of the following files and/or symlinks exist in a SysV-init runlevel directory, which of the following will be executed first when booting the system directly into the runlevel?

Options:

S99lpi

K99lpi

PRE-S99lpi

S98lpi

S99a-lpi

Answer

Questions # 37:

What is the command to add another IP address (192.168.1.2) to a network interface (eth0) that already has (at least) one IP address in the 192.168.1.0/24 subnet?