LX0-103 Real Exam Questions and Verified Answers

Question 1 Multiple choice

Which of the following commands can be used to determine how long the system has been running?
(Choose TWO correct answers.)

A
uptime
B
up
C
top
D
uname -u
E
time up

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Correct answers: A, C

Question 2 Single choice

Which of the following command sets the Bash variable named TEST with the content FOO?

A
set TEST="FOO"
B
TEST = "FOO"
C
var TEST="FOO"
D
TEST="FOO"

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Correct answer: D

Question 3 Multiple choice

Which of the following commands set the sticky bit for the directory /tmp? (Choose TWO correct answers.)

A
chmod +s /tmp
B
chmod +t /tmp
C
chmod 1775 /tmp
D
chmod 4775 /tmp
E
chmod 2775 /tmp

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Correct answers: B, C

Question 4 Multiple choice

Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.)

A
/sbin/mke2fs -j /dev/sdb1
B
/sbin/mkfs -t ext3 /dev/sdb1
C
/sbin/mkfs -c ext3 /dev/sdb1
D
/sbin/mke3fs -j /dev/sdb1

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Correct answers: A, B

Question 5 Multiple choice

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.

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Correct answers: B, D

Question 6 Multiple choice

What information can the lspci command display about the system hardware? (Choose THREE correct answers.)

A
Device IRQ settings
B
PCI bus speed
C
System battery type
D
Device vendor identification
E
Ethernet MAC address

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Correct answers: A, B, D

Question 7 Single choice

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?

A
By using the command :repeat followed by the number and the command.
B
By specifying the number right in front of a command such as 4l or 2yj.
C
By selecting all affected lines using the shift and cursor keys before applying the command.
D
By issuing a command such as :set repetition=4 which repeats every subsequent command 4 times.

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Correct answer: B

Question 8 Single choice

What is the purpose of the Filesystem Hierarchy Standard?

A
It is a security model used to ensure files are organized according to their permissions and accessibility.
B
It provides unified tools to create, maintain and manage multiple filesystems in a common way.
C
It defines a common internal structure of inodes for all compliant filesystems.
D
It is a distribution neutral description of locations of files and directories.

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Correct answer: D

Question 9 Single choice

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.

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Correct answer: D

Question 10 Single choice

Which of the following commands is used to change options and positional parameters for a running Bash?

A
history
B
set
C
bashconf
D
setsh
E
envsetup

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Correct answer: B