RHFAC EXAMQUESTIONS AND ANSWERS 100%
CORRECT
How do you Secure Shell into another system? ssh <user>@<host>
How do you execute commands on a remote system via Secure Shell without actually opening a new
shell? ssh <user>@<host> <command>
How do you generate a pu...
RHFAC EXAMQUESTIONS AND ANSWERS 100%
CORRECT
How do you Secure Shell into another system? ssh <user>@<host>
How do you execute commands on a remote system via Secure Shell without actually opening a new
shell? ssh <user>@<host> <command>
How do you generate a public key and private key file for SSH authentication? ssh-keygen
How do you export a public key for SSH authentication on a different machine? ssh-copy-id
<user>@<host>
How do you export a *specific* public key for SSH authentication on a different machine? ssh-
copy-id <user>@<host> -i <key file path>
If an SSH authentication key has a passphrase, how do you cache that passphrase on the local machine
for passwordless authentication? 1. eval $(ssh-agent)
2. ssh-add <key file path>
What is Cockpit? A server Management Tool
How do you check if a service is running? systemctl status <service>
How do you start a service? systemctl start <service>
How do you enable a service on startup? systemctl enable <service>
Which directory contains persistent, system-specific configuration data? /etc
Which directory is the top of the system's file hierarchy? /
,RHFAC EXAMQUESTIONS AND ANSWERS 100%
CORRECT
Which directory contains user home directories? /home
Which directory contains temporary files? /tmp
Which directory contains dynamic data, such as for databases and websites? /var
Which directory is the administrative superuser's home directory? /root
Which directory contains regular commands and utilities? /usr/bin
Which directory contains non-persistent process runtime data? /run
Which directory contains installed software programs and libraries? /usr
How do you create a directory? mkdir <directory name>
How do you copy a file? cp <old file> <new file>
How do you copy a directory and its contents? cp -r <old directory> <new directory>
How do you move (or rename) a file or directory? mv <old file> <new file>
How do you remove a file? rm <file>
How do you remove a directory containing files? rm -r <directory>
, RHFAC EXAMQUESTIONS AND ANSWERS 100%
CORRECT
How do you remove an empty directory? rmdir <directory>
How do you create parent directories while creating a new directory? mkdir -p <new parent
directories>/<new directory>
How do you list the contents of a directory? ls
How do you list all contents of a directory including hidden files? ls -a
How do you list the contents of a directory and subdirectories? ls -R
How do you list the contents of a directory with more detailed information? ls -l
How do you change directories? cd <directory path>
How do you change directories to the last directory you were in? cd -
How do you change directories to the parent directory of your current directory? cd ..
How do you list the contents of a file? cat <file>
How do you create an empty file/update an existing file's "last changed" timestamp without making any
changes? touch <file>
How do you check the working directory? pwd
How do you list directories that are on different file systems? df
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