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Free demo questions for Linux-Foundation LFCS Exam Dumps Below:

NEW QUESTION 1
CORRECT TEXT
Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.)

  • A.

Answer: cmdline/proc/cmdline

NEW QUESTION 2
Which of the following are syslog facilities? (Choose TWO correct answers.)

  • A. local7
  • B. mail
  • C. advanced
  • D. postmaster
  • E. remote

Answer: AB

NEW QUESTION 3
Whichof the following commands displays the contents of a gzip compressed tar archive?

  • A. gzip archive.tgz | tar xvf -
  • B. tar ztf archive.tgz
  • C. gzip -d archive.tgz | tar tvf -
  • D. tar cf archive.tgz

Answer: B

NEW QUESTION 4
Which of the following commands shows the definition of a given shell command?

  • A. where
  • B. stat
  • C. type
  • D. case

Answer: C

NEW QUESTION 5
CORRECT TEXT
What two character sequence is present at the beginning of an interpreted script? (Please specify the TWO correct characters only)

  • A.

Answer: #!

NEW QUESTION 6
Which of the following commands can be used to download the RPM package kernel without installing it?

  • A. yum download --no-install kernel
  • B. yumdownloader kernel
  • C. rpm --download --package kernel
  • D. rpmdownload kernel

Answer: B

NEW QUESTION 7
What is the correct command to extract the contents of the archive file download.bz2?

  • A. unpack download.bz2
  • B. unzip2 download.bz2
  • C. bunzip2 download.bz2
  • D. unzip download.bz2
  • E. uncompress download.bz2

Answer: C

NEW QUESTION 8
From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/bin/runme.sh without starting a subshell? (Please select TWO answers.)

  • A. source /usr/local/bin/runme.sh
  • B. /usr/local/bin/runme.sh
  • C. /bin/bash /usr/local/bin/runme.sh
  • D. /usr/local/bin/runme.sh
  • E. run /usr/local/bin/runme.sh

Answer: AB

NEW QUESTION 9
What does the ? symbol within regular expressions represent?

  • A. Match the preceding qualifier one or more times.
  • B. Match the preceding qualifier zero or more times.
  • C. Matchthe preceding qualifier zero or one times.
  • D. Match a literal ? character.

Answer: C

NEW QUESTION 10
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

NEW QUESTION 11
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 -d 200 /dev/sda1
  • B. tune2fs -c 200 /dev/sda1
  • C. tune2fs -i 200 /dev/sda1
  • D. tune2fs -n 200/dev/sda1
  • E. tune2fs --days 200 /dev/sda1

Answer: C

NEW QUESTION 12
Regarding the command: nice -5 /usr/bin/prog
Which of the following statements is correct?

  • A. /usr/bin/prog is executed with a nice level of -5.
  • B. /usr/bin/prog is executed with a nice level of 5.
  • C. /usr/bin/prog is executed with a priority of -5.
  • D. /usr/bin/prog is executed with a priority of 5.

Answer: B

NEW QUESTION 13
CORRECT TEXT
What word is missing from the following SQL statement?
insert into tablename ______ (909, 'text');
(Please specify the missing word using lower-case letters only.)

  • A.

Answer: VALUESvalues

NEW QUESTION 14
Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)

  • A. <
  • B. <<<
  • C. >
  • D. >>>
  • E. %>

Answer: ABC

NEW QUESTION 15
What is true regarding the file ~/.forward?

  • A. As it is owned by the MTA and not writable by the user, it must be edited using the editaliases command.
  • B. After editing ~/.forward the user must run newaliases to make the mail server aware of the changes.
  • C. Using ~/.forward, root may configure any email address whereas all other users may configure only their own addresses.
  • D. When configured correctly, ~/.forward can be used to forward each incoming mail to more than one other recipient.

Answer: D

NEW QUESTION 16
When running the command sed -e "s/a/b/" /tmp/file >/tmp/file
While /tmp/file contains data, why is /tmp/file empty afterwards?

  • A. The file order is incorrec
  • B. The destination file must be mentioned before the command to ensure redirection.
  • C. The command sed did not match anything in that file therefore the output is empty.
  • D. When the shell establishes the redirection it overwrites the target file before the redirected command starts and opens it for reading.
  • E. Redirection for shell commands do not work using the > characte
  • F. It only works using the | character instead.

Answer: C

NEW QUESTION 17
Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?

  • A. core
  • B. edquota
  • C. ulimit
  • D. quota

Answer: C

NEW QUESTION 18
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