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What are the differences between hard disk drives and solid state disks? (Choose two.)
Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?
What information can be displayed by top?
Which of the following commands can be used to resolve a DNS name to an IP address?
Which of the following outputs comes from the command free?
What is the UID of the user root?
What is true about the owner of a file?
What information is stored in /etc/passwd? (Choose three.)
Which of the following tar options handle compression? (Choose two.)
Which of the following keys can be pressed to exit less?
Which of the following commands sorts the output of the command export-logs?
A directory contains the following files:
What would be the output of the following shell script?
for file in *.txt
Which of the following commands will search for the file foo.txt under the directory /home?
The current directory contains the following file:
-rw-r—r— 1 root exec 24551 Apr 2 12:36 test.sh
The file contains a valid shell script, but executing this file using ./test.sh leads to this error:
bash: ./test.sh: Permission denied
What should be done in order to successfully execute the script?
What is a Linux distribution?
Which package management tool is used in Red Hat-based Linux Systems?
Why are web browser cookies considered dangerous?
Which of the following are typical services offered by public cloud providers? (Choose three.)
Which of the following characters in a shell prompt indicates the shell is running with root privileges?
What is true about a recursive directory listing?
Which of the following directories contains information, documentation and example configuration files for installed software packages?
Which of the following commands adds the directory /new/dir/ to the PATH environment variable?
A user is currently in the directory /home/user/Downloads/ and runs the command
Assuming it exists, which directory’s content is displayed?
Which of the following is a protocol used for automatic IP address configuration?
Which of the following devices represents a hard disk partition?
What can be found in the /proc/ directory?
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
Which of the following Linux distributions meet these requirements? (Choose two.)
Which of the following directories must be mounted with read and write access if it resides on its own dedicated file system?
The ownership of the file doku.odt should be changed. The new owner is named tux. Which command accomplishes this change?
What happens to a file residing outside the home directory when the file owner’s account is deleted? (Choose two.)
What is true about links in a Linux file system?
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)
Which of the following tasks can the command passwd accomplish? (Choose two.)
Which command displays file names only and no additional information?
Which of the following commands puts the lines of the file data.csv into alphabetical order?
Which of the following examples shows the general structure of a for loop in a shell script?
What is the return value of a shell script after successful execution?
Which of the following statements are true regarding a typical shell script? (Choose two.)
Which of the following commands extracts the contents of the compressed archive file1.tar.gz?
Which of the following commands finds all lines in the file operating-systems.txt which contain the term linux, regardless of the case?
Which of the following programs are web servers? (Choose two.)
Which of the following Linux Distributions is derived from Red Hat Enterprise Linux?
What are the differences between a private web browser window and a regular web browser window? (Choose three.)
What is the preferred source for the installation of new applications in a Linux based operating system?
Which of the following types of bus can connect hard disk drives with the motherboard?
Members of a team already have experience using Red Hat Enterprise Linux. For a small hobby project, the team wants to set up a Linux server without paying for a subscription. Which of the following Linux distributions allows the team members to apply as much of their Red Hat Enterprise Linux knowledge as possible?
What is true about the dmesg command? (Choose two correct answers.)
Which of the following outputs could stem from the command last?
Which permissions are set on a regular file once the permissions have been modified with the command chmod 654 file.txt?
Which of the following permissions are set on the /tmp/ directory?
Which command adds the new user tux and creates the user’s home directory with default configuration files?
What keyword is used in a shell script to begin a loop? (Specify one keyword only, without any additional information.)
Which of the following commands creates an archive file work.tar from the contents of the directory ./work/?
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.)
Which of the following programs is a graphical editor for vector graphics?
Where is the operating system of a Raspberry Pi stored?
What is defined by a Free Software license?
Which of the following commands are used to get information on the proper use of ls? (Choose two correct answers.)
Running the command rm Downloads leads to the following error:
rm: cannot remove ‘Downloads/’: Is a directory
Which of the following commands can be used instead to remove Downloads, assuming Downloads is empty? (Choose two correct answers.)
A directory contains the following three files:
Which command copies the two files ending in .txt to the /tmp/ directory?
When typing a long command line at the shell, what single character can be used to split a command across multiple lines?