Pass the LPI LPIC-2 Certified Linux Engineer 201-450 Questions and answers with CertsForce

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Questions # 21:

Which of the following are common Linux filesystem types used for root partitions? (Choose THREE correct answers.)

Options:

A.

ext4


B.

VFAT


C.

NTFS


D.

XFS


E.

Btrfs


Expert Solution
Questions # 22:

After a lot of write operations, the administrator want to ensure that the kernel flushes the file system buffers to disk. Which command will accomplish this? (Specify ONLY the command without any path or parameters.)


Expert Solution
Questions # 23:

What component of a system does smartd monitor?

Options:

A.

CPU


B.

RAM


C.

Hard drives


D.

Ethernet traffic


Expert Solution
Questions # 24:

What does a 0 in the last field (fsck order) of /etc/fstab indicate about the filesystem?

Options:

A.

The filesystem should be checked before filesystems with higher values.


B.

The filesystem should be checked after filesystems with higher values.


C.

The filesystem check counter is ignored.


D.

The filesystem has been disabled from being checked and mounted on the system.


E.

The filesystem does not require an fsck check when being mounted.


Expert Solution
Questions # 25:

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

Options:

A.

/init


B.

/initrd


C.

/linuxrc


D.

/rc.local


E.

/sbin/init


Expert Solution
Questions # 26:

In case the file containing the Linux kernel is lost, what happens when the system is booting?

Options:

A.

The system starts normally since the bootloader copies the kernel to the master boot record of the hard disk.


B.

Instead of the kernel, the initramfs is loaded and instructed to mount the root filesystem and reinstall the kernel from the original package or from source.


C.

The bootloader mounts the root filesystem read-only and launches /bin/sh directly in order to allow the administrator to reinstall the kernel.


D.

Without a kernel a system cannot boot and, depending on the bootloader, an error is displayed.


Expert Solution
Questions # 27:

Which keyword is used in the /etc/inittab file to define the SysV-init default system runlevel?


Expert Solution
Questions # 28:

Where is the LILO boot loader code typically installed on a system with only a single Linux installation and no other operating systems?

Options:

A.

In the master boot record.


B.

In the boot sector.


C.

In the /boot directory.


D.

At the start of the kernel.


Expert Solution
Questions # 29:

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

Options:

A.

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


B.

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


C.

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


D.

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


E.

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


Expert Solution
Questions # 30:

A system with SysV-init has a service installed called apache2. Which file controls the start and stop of this service and is referenced by the various runlevel directories?

Options:

A.

/etc/init.d/apache2


B.

/etc/rc2.d/70apache2


C.

/etc/rc2.d/apache2


D.

/etc/rc2.d/apache2.start


Expert Solution
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