IST 190 RHEL8 Written Final Exam Questions and Answers Fully Solved
:wq - Answers The :wq command writes (saves) the file and quits Vim
/dev/sda1 - Answers On SATA-attached storage, the first partition on
the first disk is
What is the absolute name of the file to configure the NTP server in RHEL8? - Answers /etc/chrony.conf
/etc/rsyslog.conf - Answers The main configuration file for the System Log Daemon.
[[:alpha:]] - Answers metacharacters that that represent any alphabetic character
pinfo - Answers Advanced lynx based viewer for commands info page or its manual page if one does not
exist
GNU Info - Answers GNU Info was designed to offer documentation that was comprehensive,
hyperlinked, and possible to output to multiple formats.
Man pages were available, and they were great at providing printed output. However, they were
designed such that each man page had a reasonably small set of content
Absolute Reference - Answers An absolute path is a fully qualified name, specifying the files exact
location in the file system
hierarchy. It begins at the root (/) directory and specifies each subdirectory that must be
traversed to reach the specific file.
What is the name of the Linux time zone that Greenville Tech is located in? - Answers
America/New_York (EST, -0500)
bash - Answers The Bourne again shell (Bash) is a common application to offer a shell command line;
other common shell applications are the C shell, the Bourne shell, and the Kern shell.
Broadcast Address - Answers The highest possible address on a subnet (host part is all ones in binary) is
used
for broadcast messages in IPv4, and is called the broadcast address.
CentOS - Answers CentOS is a community-driven Linux distribution derived from much of the open-
source Red Hat
Enterprise Linux codebase and other sources. It is free of charge, is easy to install, and is staffed
and supported by an active user community of volunteers that operates independently of Red Hat.
, chmod 775 - Answers Chmod 775 (chmod a+rwx,o-w) sets permissions so that, (U)ser / owner can read,
can write and can execute. (G)roup can read, can write and can execute. (O)thers can read, can't write
and can execute.
chmod g+s - Answers Add the setgid bit
chmod -R - Answers change permissions recursively.
What is the command on a CentOS7 server to see the verbose output of the NTP server time sources? -
Answers chronyc sources -v
cockpit - Answers The Cockpit is a web console with a friendly user interface that allows you to perform
administrative tasks on your servers. Also being a web console, it means you can also use it through a
mobile device as well.
command line - Answers a location on your computer screen at which you type text entries to
communicate with the computer's operating system
Customer Portal Labs - Answers provides customers access to documentation, downloads, tools, and
technical expertise. Customers can search for solutions, FAQs, and articles through the Knowledgebase.
daemon - Answers A daemon is a service process that runs in the background and supervises the system
or provides functionality to other processes
device file names - Answers
df - Answers The 'df' command stands for "disk filesystem", it is used to get a full summary of available
and used disk space usage of the file system on Linux system.
disable - Answers shell command to stop services
du - Answers For more detailed information about space used by a certain directory tree, use the du
command.
The du command has -h and -H options to convert the output to human-readable format. The du
command shows the size of all files in the current directory tree recursively.
enable - Answers shell command to start services
environment of a process - Answers The environment of a process includes:
• Local and global variables
• A current scheduling context
• Allocated system resources, such as file descriptors and network ports
:wq - Answers The :wq command writes (saves) the file and quits Vim
/dev/sda1 - Answers On SATA-attached storage, the first partition on
the first disk is
What is the absolute name of the file to configure the NTP server in RHEL8? - Answers /etc/chrony.conf
/etc/rsyslog.conf - Answers The main configuration file for the System Log Daemon.
[[:alpha:]] - Answers metacharacters that that represent any alphabetic character
pinfo - Answers Advanced lynx based viewer for commands info page or its manual page if one does not
exist
GNU Info - Answers GNU Info was designed to offer documentation that was comprehensive,
hyperlinked, and possible to output to multiple formats.
Man pages were available, and they were great at providing printed output. However, they were
designed such that each man page had a reasonably small set of content
Absolute Reference - Answers An absolute path is a fully qualified name, specifying the files exact
location in the file system
hierarchy. It begins at the root (/) directory and specifies each subdirectory that must be
traversed to reach the specific file.
What is the name of the Linux time zone that Greenville Tech is located in? - Answers
America/New_York (EST, -0500)
bash - Answers The Bourne again shell (Bash) is a common application to offer a shell command line;
other common shell applications are the C shell, the Bourne shell, and the Kern shell.
Broadcast Address - Answers The highest possible address on a subnet (host part is all ones in binary) is
used
for broadcast messages in IPv4, and is called the broadcast address.
CentOS - Answers CentOS is a community-driven Linux distribution derived from much of the open-
source Red Hat
Enterprise Linux codebase and other sources. It is free of charge, is easy to install, and is staffed
and supported by an active user community of volunteers that operates independently of Red Hat.
, chmod 775 - Answers Chmod 775 (chmod a+rwx,o-w) sets permissions so that, (U)ser / owner can read,
can write and can execute. (G)roup can read, can write and can execute. (O)thers can read, can't write
and can execute.
chmod g+s - Answers Add the setgid bit
chmod -R - Answers change permissions recursively.
What is the command on a CentOS7 server to see the verbose output of the NTP server time sources? -
Answers chronyc sources -v
cockpit - Answers The Cockpit is a web console with a friendly user interface that allows you to perform
administrative tasks on your servers. Also being a web console, it means you can also use it through a
mobile device as well.
command line - Answers a location on your computer screen at which you type text entries to
communicate with the computer's operating system
Customer Portal Labs - Answers provides customers access to documentation, downloads, tools, and
technical expertise. Customers can search for solutions, FAQs, and articles through the Knowledgebase.
daemon - Answers A daemon is a service process that runs in the background and supervises the system
or provides functionality to other processes
device file names - Answers
df - Answers The 'df' command stands for "disk filesystem", it is used to get a full summary of available
and used disk space usage of the file system on Linux system.
disable - Answers shell command to stop services
du - Answers For more detailed information about space used by a certain directory tree, use the du
command.
The du command has -h and -H options to convert the output to human-readable format. The du
command shows the size of all files in the current directory tree recursively.
enable - Answers shell command to start services
environment of a process - Answers The environment of a process includes:
• Local and global variables
• A current scheduling context
• Allocated system resources, such as file descriptors and network ports
