[Free] Download New Latest (November) CompTIA LX0-101 Actual Tests 1-10

Ensurepass

QUESTION 1

Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.)

 

Answer: cmdline, /proc/cmdline

 

 

QUESTION 2

Which of the following options for the kernel’s command line changes the systemd boot target to rescue.target instead of the default target?

 

A.

systemd.target=rescue.target

B.

systemd.runlevel=rescue.target

C.

systemd.service=rescue.target

D.

systemd.default=rescue.target

E.

systemd.unit=rescue.target

 

Answer: E

 

 

QUESTION 3

Which of the following commands will write a message to the terminals of all logged in users?

 

A.

bcast

B.

mesg

C.

print

D.

wall

E.

yell

 

Answer: D

 

 

QUESTION 4

Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)

 

A.

shutdown -R 1 now

B.

shutdown -single now

C.

init 1

D.

telinit 1

E.

runlevel 1

 

Answer: CD

 

 

QUESTION 5

Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?

 

A.

/etc/keys

B.

/proc/keys

C.

/etc/inittab

D.

/proc/inittab

E.

/etc/reboot

 

Answer: C

 

 

QUESTION 6

What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)

 

A.

Entries for all possible devices get created on boot even if those devices are not connected.

B.

Additional rules for udev can be created by adding them to /etc/udev/rules.d/.

C.

When using udev, it is not possible to create block or character devices in /dev/ using mknod.

D.

The /dev/ directory is a filesystem of type tmpfs and is mounted by udev during system startup.

E.

The content of /dev/ is stored in /etc/udev/dev and is restored during system startup.

 

Answer: BD

 

 

QUESTION 7

What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?

 

A.

/lib/init.so

B.

/sbin/init

C.

/etc/rc.d/rcinit

D.

/proc/sys/kernel/init

E.

/boot/init

 

Answer: B

 

 

QUESTION 8

Which of the following information is stored within the BIOS? (Choose TWO correct answers.)

 

A.

Boot device order

B.

Linux kernel version

C.

Timezone

D.

Hardware configuration

E.

The system’s hostname

 

Answer: AD

 

 

QUESTION 9

Which of the following statements is correct when talking about /proc/?

 

A.

All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.

B.

All files within /proc/ are read-only and their contents cannot be changed.

C.

All changes to files in /proc/ are immediately recognized by the kernel.

D.

All files within /proc/ are only readable by the root user.

 

Answer: C

 

QUESTION 10

Which of the following kernel parameters instructs the kernel to suppress most boot messages?

 

A.

silent

B.

verbose=0

C.

nomesg

D.

quiet

 

Answer: D

 

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