LFCS Exam Dumps, LFCS Practice Test Questions
PDF (New 2022) Actual Linux Foundation LFCS Exam Questions
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A candidate might have incredible skills. Employers that do the hiring need to make decisions based on limited information and as it is always. When they view official LFCS certification, they can be guaranteed that a candidate has achieved a certain level of competence.
When an organization hiring or promotion an employee, then the decision is made by human resources. They do their decisions in a way that takes into record many different factors. One thing is candidates have formal credentials, such as the LFCS.
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NEW QUESTION 148
Which grep command will print only the lines that do not end with a / in the file foo?
- A. grep -v '/#' foo
- B. grep -v '/$' foo
- C. grep '/$' foo
- D. grep '/#' foo
Answer: B
NEW QUESTION 149
What is the purpose of the iconv command?
- A. It converts files from one character encoding to another.
- B. It displays additional meta information from icon files ending in .ico.
- C. It converts bitmap images from one format to another such as PNG to JPEG.
- D. It changes the mode of an inode in the ext4 file system.
- E. It verifies that the root directory tree complies to all conventions from the Filesystem Hierarchy Standard (FHS).
Answer: A
NEW QUESTION 150
In compliance with the FHS, in which of the directories are man pages found?
- A. /var/man
- B. /var/pkg/man
- C. /usr/share/man
- D. /usr/doc/
- E. /opt/man
Answer: C
NEW QUESTION 151
CORRECT TEXT
By default, the contents of which directory will be copied to a new user's home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)
Answer:
Explanation:
/etc/skel
NEW QUESTION 152
Which of the following commands lists the dependencies of a given dpkg package?
- A. apt-cache dependencies package
- B. apt-cache requires package
- C. apt-cache depends package
- D. apt-cache depends-on package
Answer: C
NEW QUESTION 153
In a nested directory structure, which find command line option would be used to restrict the command to searching down a particular number of subdirectories?
- A. -n
- B. -maxlevels
- C. -maxdepth
- D. -s
- E. -dirmax
Answer: C
NEW QUESTION 154
CORRECT TEXT
What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
xdm
NEW QUESTION 155
Which of the following settingsfor umask ensures that new files have the default permissions -rw-r----- ?
- A. 0017
- B. 0640
- C. 0038
- D. 0027
Answer: D
NEW QUESTION 156
What is the correct command to extract the contents of the archive file download.bz2?
- A. unzip download.bz2
- B. unpack download.bz2
- C. bunzip2 download.bz2
- D. uncompress download.bz2
- E. unzip2 download.bz2
Answer: C
NEW QUESTION 157
CORRECT TEXT
How many IP-addresses can be used for unique hosts inside the IPv4 subnet
192.168.2.128/28? (Specify the number only without any additional information.)
Answer:
Explanation:
14
NEW QUESTION 158
The output of the program date should be saved in the variable actdat. What is the correct statement?
- A. actdat=date
- B. date > $actdat
- C. actdat=`date`
- D. date | actdat
- E. set actdat='date'
Answer: C
NEW QUESTION 159
Which shell command is used to continue background execution of a suspended command?
- A. exec
- B. cont
- C. :&
- D. bg
- E. &
Answer: D
NEW QUESTION 160
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 command sed did not match anything in that file therefore the output is empty.
- B. The file order is incorrect. The destination file must be mentioned before the command to ensure redirection.
- C. When the shell establishes the redirection it overwrites the target file before the redirected command starts and opens it for reading.
- D. Redirection for shell commands do not work using the > character. It only works using the | character instead.
Answer: C
NEW QUESTION 161
Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)
- A. <<<
- B. %>
- C. >>>
- D. >
- E. <
Answer: A,D,E
NEW QUESTION 162
SIMULATION
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.)
Answer:
Explanation:
0077, 077
NEW QUESTION 163
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