Improved 010-160 Actual Test For Linux Essentials Certificate Exam - Version 1.6 Certification

NEW QUESTION 1
What parameter of ls prints a recursive listing of a directory's content? (Specify ONLY the option name without any values or parameters.)

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 2
Which of the following programs is a graphical editor for vector graphics?

• A. Python
• B. NGINX
• C. Samba
• D. Inkscape
• E. MySQL

Answer: D

NEW QUESTION 3
What is defined by a Free Software license?

• A. Details of the technical documentation each contributor has to provide.
• B. The programming languages which may be used to extend the licensed program.
• C. A complete list of libraries required to compile the licensed software.
• D. Limits on the purposes for which the licensed software may be used.
• E. Conditions for modifying and distributing the licensed software.

Answer: E

NEW QUESTION 4
Which of the following statements are true regarding a typical shell script? (Choose two.)

• A. It has the executable permission bit set.
• B. It starts with the two character sequence #!.
• C. It is located in /usr/local/scripts/.
• D. It is located in /etc/bash/scripts/.
• E. It is compiled into a binary file compatible with the current machine architecture.

Answer: AE

NEW QUESTION 5
The current directory contains the following file:
-rwxr-xr-x 1 root root 859688 Feb 7 08:15 test.sh
Given that the file is a valid shell script, how can this script be executed? (Choose two correct answers.)

• A. run test.sh
• B. ${test.sh}
• C. cmd ./test.sh
• D. ./test.sh
• E. bash test.sh

Answer: DE

NEW QUESTION 6
What is the purpose of the PATH environment variable?

• A. It allows the execution of commands without the need to know the location of the executable.
• B. It increases security by preventing commands from running in certain locations.
• C. It specifies the location of a user's home directory.
• D. It indicates the location of the default shell to be used when a user logs in.
• E. It contains the absolute path to the current directory.

Answer: A

NEW QUESTION 7
Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?

• A. In the A record for 165.100.51.198.ipv4.arpA.
• B. In the PTR record for 165.100.51.198.in-addr.arpA.
• C. In the RNAME record for 198-51-100-165.rev.arpA.
• D. In the ARPA record for 165.100.51.198.rev.
• E. In the REV record for arpA.in-addr.198.51.100.165.

Answer: B

NEW QUESTION 8
Why are web browser cookies considered dangerous?

• A. Cookies support identification and tracking of users.
• B. Cookies are always public and accessible to anyone on the internet.
• C. Cookies consume significant amounts of storage and can exhaust disk space.
• D. Cookies store critical data which is lost when a cookie is deleted.
• E. Cookies can contain and execute viruses and malware.

Answer: A

NEW QUESTION 9
Which of the following commands creates the ZIP archive poems.zip containing all files in the current directory whose names end in .txt?

• A. zip *.txt > poems.zip
• B. zcat *.txt poems.zip
• C. zip poems.zip *.txt
• D. zip cfz poems.zip *.txt
• E. cat *.txt | zip poems.zip

Answer: C

NEW QUESTION 10
Which of the following outputs could stem from the command last?

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

Answer: E

NEW QUESTION 11
Which of the following examples shows the general structure of a for loop in a shell script?

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

Answer: C

NEW QUESTION 12
What is true about the su command?

• A. It is the default shell of the root account.
• B. It can only be used by the user root.
• C. It runs a shell or command as another user.
• D. It changes the name of the main administrator account.
• E. It locks the root account in specific time frames.

Answer: C

NEW QUESTION 13
A new server needs to be installed to host services for a period of several years. Throughout this time, the server should receive important security updates from its Linux distribution.
Which of the following Linux distributions meet these requirements? (Choose two.)

• A. Ubuntu Linux LTS
• B. Fedora Linux
• C. Debian GNU/Linux Unstable
• D. Ubuntu Linux non-LTS
• E. Red Hat Enterprise Linux

Answer: AE

NEW QUESTION 14
Which command adds the new user tux and creates the user’s home directory with default configuration files?

• A. defaultuser tux
• B. useradd –m tux
• C. usercreate tux
• D. useradd –o default tux
• E. passwd –a tux

Answer: B

NEW QUESTION 15
Which of the following statements is true about Free Software?

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

Answer: B

NEW QUESTION 16
What is the UID of the user root?

• A. 1
• B. -1
• C. 255
• D. 65536

Answer: E

NEW QUESTION 17
Which of the following commands sets the variable USERNAME to the value bob?

• A. set USERNAME bob
• B. $USERNAME==bob
• C. var USERNAME=bob
• D. USERNAME<=bob
• E. USERNAME=bob

Answer: E

NEW QUESTION 18
Most commands on Linux can display information on their usage. How can this information typically be displayed?

• A. By running the command with the option /? or /??.
• B. By running the command with the option ?! or ?=!.
• C. By running the command with the option /doc or /documentation.
• D. By running the command with the option -h or --help.
• E. By running the command with the option -m or --manpage.

Answer: E

NEW QUESTION 19
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