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RHCSA Exam Study Guide with Complete Solutions
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RHCSA Exam Study Guide with Complete Solutions break-in process - Answer️️ - inserted at the end of the line starting with "linux16" mount -o rw,remount /sysroot chroot /sysroot passwd touch /.autorelabel exit systemctl isolate t rename a file - Answer️️ -mv <original> <n...

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  • August 28, 2024
  • 17
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • rhcsa exam study guide with complete solutions

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  • RHCSA
  • RHCSA

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©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM


RHCSA Exam Study Guide with
Complete Solutions

break-in process - Answer✔️✔️-rd.break inserted at the end of the line
starting with "linux16"

mount -o rw,remount /sysroot

chroot /sysroot

passwd

touch /.autorelabel

exit

systemctl isolate graphical.target

rename a file - Answer✔️✔️-mv <original> <newname>

execute multiple separate commands in a single line - Answer✔️✔️-<first
command>; <second command>

brace expansion - Answer✔️✔️-touch file{1..9}

output redirection into file - Answer✔️✔️-<command> > <destination>

append output to existing file - Answer✔️✔️-<command> >> <destination>

stdout redirect - Answer✔️✔️-<command> 1> <destination>

stderr redirect - Answer✔️✔️-<command> 2> <destination>




1

, ©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM

how can you tell if a user has a non-login shell? - Answer✔️✔️-
/sbin/nologin homedir location in /etc/passwd

how do you impersonate root but log your actions as your current user
account? - Answer✔️✔️-sudo -i

what command would you use to enable, restart, mask a service? -
Answer✔️✔️-systemctl

shows currently logged in users - Answer✔️✔️-w

what would you run to change password expiration policies for an
individual user? - Answer✔️✔️-chage

what would you run to move a single file from one host to another user's
homedir on a remote machine? - Answer✔️✔️-scp <localfile>
user@remotehost:~/

you want to make sure members of the wheel group can run root
commands as themselves (not root.) where do you go? - Answer✔️✔️-visudo

how do you make an alias in bash? - Answer✔️✔️-alias=<command> in
.bashrc in homedir

make a directory. - Answer✔️✔️-mkdir

make an empty file. - Answer✔️✔️-touch

remove a directory and its contents recursively. - Answer✔️✔️-rm rf




2

, ©SOPHIABENNET@2024/2025 Tuesday, August 20, 2024 10:21 AM

change a directory to be owned by a group. - Answer✔️✔️-chown
:<groupname> <directory>

make a directory collaborative to a group with rwx for owner and group
and no access for others. - Answer✔️✔️-chmod 2770 <file>

make a file with rwxr-x-wx - Answer✔️✔️-chmod 753 <file>

change wd to root filesystem - Answer✔️✔️-cd /

make a child directory and a parent directory in a single command. -
Answer✔️✔️-mkdir -p /<parent>/<child>

add a sticky bit. - Answer✔️✔️-chmod +t <dir>

what's a sticky bit? - Answer✔️✔️-users can't delete files in a directory that
they don't own.

oh no, the network broke. add a new connection. - Answer✔️✔️-nmcli con
and tab your way to victory. don't forget to reload the config after
specifying dns, then enable the interface. or use nmtui. don't forget the
subnet mask in either case or it will for sure break.

show your ip address - Answer✔️✔️-ip addr

schedule an hourly job. - Answer✔️✔️-write the script and put it in
/etc/cron.hourly, then restart crond

schedule a one-time job in the future. - Answer✔️✔️-<command> | at
<timespec>




3

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