信頼できるLPI Linux Essentials 010-160問題集PDF 2023年12月22日最近更新された問題 [Q25-Q47]

信頼できるLPI Linux Essentials 010-160問題集PDF 2023年12月22日最近更新された問題

必ず合格できるLpi 010-160試験正確な80問題と解答あります

質問 # 25
The current directory contains the following file:
-rw-r-r- 1 root exec 24551 Apr 2 12:36 test.sh
The file contains a validshell script, but executing this file using./test.shleads to this error:
bash: ./test.sh: Permission denied
What should be done in order to successfully execute the script?

A. The execute bit should be set in the file's permissions.
B. The script should be run using#!./test. shinstead of./test.sh.
C. The file's extension should be changed from .shto.bin.
D. The user executing the script should be added to theexecgroup.
E. The SetUID bit should be set in the file's permissions

正解：A

質問 # 26
What is true about links in a Linux file system?

A. A symbolic link can point to a file on another file system.
B. A symbolic link can only point to a file and not to a directory.
C. Only the root user can create hard links.
D. A hard link can only point to a directory and never to a file.
E. When the target of the symbolic link is moved, the link is automatically updated.

正解：A

質問 # 27
What is the UID of the user root?

A. 0
B. 1
C. 2
D. 3
E. 4

正解：E

質問 # 28
Which package management tool is used in Red Hat-based Linux Systems?

A. apt-get
B. portage
C. rpm
D. dpkg
E. packagectl

正解：C

質問 # 29
Which of the followingoutputs could stem from the commandlast?

A. root tty2 Wed May 17 21:11 - 21:11 (00:00)
B. Password for user last changed at Sat Mar 31 16:38:57 EST 2018
C. EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null)
D. Last login: Fri Mar 23 10:56:39 2018 from server.example.com
E. 1 ls
2 cat text.txt
3 logout

正解：A

質問 # 30
Which of the following statements is true about Free Software?

A. It may be modified by anyone using it.
B. It only runs on Linux.
C. It is only distributed as a compiled binary.
D. It is developed by volunteers only.
E. It must always be available free of charge.

正解：A

質問 # 31
Which of the following examples shows the general structure of a for loop in a shell script?

A. for file in *.txt do
echo $i done
B. for ls *.txt exec {} \;
C. for *.txt ( echo $i )
D. foreach @{file} { echo $i
}
E. for *.txt as file => echo $file

正解：A

質問 # 32
Which of the following is a protocol used for automatic IP address configuration?

A. LDAP
B. DNS
C. SMTP
D. NFS
E. DHCP

正解：E

質問 # 33
Which of the following are typical services offered by public cloud providers? (Choose three correct answers.)

A. Graphics as a Service (GaaS)
B. Software as a Service (SaaS)
C. Platform as a Service(PaaS)
D. Infrastructure as a Service(IaaS)
E. Internet as aService(IaaS)

正解：B、C、D

質問 # 34
What keyword is used in a shell script to begin a loop? (Specify one keyword only, without any additional information.)

正解：

解説：
for

質問 # 35
Which of the following devices represents a hard disk partition?

A. /dev/sda/p2
B. /dev/sda2
C. /dev/part0
D. /dev/sata0
E. /dev/ttyS0

正解：B

質問 # 36
What is true about the dmesgcommand? (Choose two.)

A. It traces the execution of a command and shows each step the program carries out.
B. It might not display older information because it was overwritten by newer information.
C. It displays the content of the Linux kernel's ring buffer.
D. It immediately outputs all new messages written to the system journal.
E. It sends messages to the command lines of all current user sessions.

正解：B、C

質問 # 37
Which of the following are typical services offered by public cloud providers? (Choose three.)

A. Graphics as a Service (GaaS)
B. Software as a Service (SaaS)
C. Platform as a Service(PaaS)
D. Internet as a Service(IaaS)
E. Infrastructure as a Service(IaaS)

正解：B、C、E

質問 # 38
What is true about thedmesgcommand? (Choose two correct answers.)

A. It traces the execution of a command and shows each step the program carries out.
B. It might not display older information because it was overwritten by newer information.
C. It displays the content of the Linux kernel's ring buffer.
D. It immediately outputs all new messages written to the system journal.
E. It sends messages to the command lines of all current user sessions.

正解：B、C

質問 # 39
What are the differences between a private web browser window and a regular web browser window? (Choose three.)

A. Private web browser windows do not support logins into websites.
B. Private web browser windows do not store cookies persistently.
C. Private web browser windows do not allow printing or storing websites.
D. Private web browser windows do not keep records in the browser history.
E. Private web browser windows do not send regular stored cookies.

正解：B、D、E

質問 # 40
Which of the following characters in a shell prompt indicates the shell is running with root privileges?

A. $
B. &
C. *
D. #
E. !

正解：D

質問 # 41
What is true about arecursive directory listing?

A. It includes ownership information for the files.
B. It includes the content of sub-directories.
C. It includes the permissions of the directory listed.
D. It includes details of file system internals, such as inodes.
E. Itincludes a preview of content for each file in the directory.

正解：B

質問 # 42
Which of the following commands finds all lines in the file operating-systems.txt which contain the term linux, regardless of the case?

A. less -i linux operating-systems.txt
B. cut linux operating-systems.txt
C. igrep linux operating-systems.txt
D. cut [Ll] [Ii] [Nn] [Uu] [Xx] operating-systems.txt
E. grep -i linux operating-systems.txt

正解：E

質問 # 43
Which files are the source of the information in the following output? (Choose two.) uid=1000 (bob) gid=1000 (bob) groups=1000 (bob), 10 (wheel), 150 (wireshark), 989 (docker), 1001 (libvirt)

A. /etc/id
B. /var/db/users
C. /etc/group
D. /etc/passwd
E. /home/index

正解：C、D

質問 # 44
Which of the following outputs could stem from the command last?

A. EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null)
B. Last login: Fri Mar 23 10:56:39 2018 from server.example.com
C. root tty2 Wed May 17 21:11 - 21:11 (00:00)
D. 1 lsB.2 cat text.txt
3 logout
Password for user last changed at Sat Mar 31 16:38:57 EST 2018

正解：C

質問 # 45
A directory contains the following files:

What would be the output of the following shell script?
for file in *.txt

*.txt