101-350試験無料問題集（241題）「Lpi LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2 認定」

出題：1

What does the ? symbol mean in the following grep regular expression:
grep '^d[aei]\?d$' /usr/share/dict/words

A. Match the preceding character set ([aei]) zero or one times.

B. Match the preceding character set ([aei]) zero or more times.

C. Match the preceding character set ([aei]) one or more times.

D. Match a literal ? symbol.

正解：A 解答を投票する

出題：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.unit=rescue.target

B. systemd.runlevel=rescue.target

C. systemd.service=rescue.target

D. systemd.target=rescue.target

E. systemd.default=rescue.target

正解：A 解答を投票する

出題：3

Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?

A. tune2fs -i 200 /dev/sda1

B. tune2fs -c 200 /dev/sda1

C. tune2fs -n 200 /dev/sda1

D. tune2fs --days 200 /dev/sda1

E. tune2fs -d 200 /dev/sda1

正解：A 解答を投票する

出題：4

What is the purpose of the & character at the end of a command line?

A. It causes standard error to be unbuffered.

B. It causes the command to be run in the background of the current shell.

C. It causes the command to be run as a child of the initial login shell of the user.

D. It puts the command under the job control facilities of the current shell.

正解：B 解答を投票する

出題：5

CORRECT TEXT
Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.)

正解：

0077, 077

出題：6

Which of the following explanations are valid reasons to run a command in the background of your shell?

A. The command does not need to execute immediately.

B. The command can run at a lower priority than normal commands run on the command line.

C. The command has to run immediately but the user needs to log out.

D. The system is being shut down and the command needs to restart execution immediately after the reboot.

正解：C 解答を投票する

出題：7

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

A. up

B. top

C. uptime

D. time -up

E. uname -u

正解：B,C 解答を投票する

出題：8

CORRECT TEXT
Which command is used in a Linux environment to create a new directory? (Specify ONLY the command without any path or parameters.)

正解：

mkdir, /usr/bin/mkdir

出題：9

Identify the proper device for the second partition on the only SCSI drive on the system.

A. /dev/sda2

B. /dev/sd0a2

C. /dev/sd1p2

D. /dev/hda1

正解：A 解答を投票する

出題：10

In the command foo < bar | foobar, which ONE of the following statements is correct?

A. The stdout from the command foo is saved to the file foobar.

B. The stdout from the command foobar is saved to the file foo.

C. The command foobar receives its stdin from the stderr of foo.

D. The command foobar receives its stdin from the stdout of foo.

E. The command bar receives its stdin from the contents of the file foobar.

正解：D 解答を投票する

出題：11

Which run levels should never be declared as the default run level when using SysV init? (Choose TWO correct answers.)

正解：B,C 解答を投票する

出題：12

Which of the following sequences in the vi editor saves the opened document and exits the editor? (Choose TWO correct answers.)

A. ctrl XX

B. esc :wq!

C. ctrl :w!

D. esc ZZ

E. esc zz

正解：B,D 解答を投票する

出題：13

CORRECT TEXT
_________ /dev/sda3 will create a swap area on the device /dev/sda3.

正解：

/sbin/mkswap, mkswap

出題：14

Which RPM command will output the name of the package which supplied the file /etc/exports?

A. rpm -F /etc/exports

B. rpm -qp /etc/exports

C. rpm -Kl /etc/exports

D. rpm -qf /etc/exports

E. rpm -qi /etc/exports

正解：D 解答を投票する

101-350試験無料問題集「Lpi LPI Level 1 Exam 101, Junior Level Linux Certification, Part 1 of 2 認定」