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RHCSA Exam: Questions With Detailed Solutions
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RHCSA Exam: Questions With Detailed Solutions
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RHCSA Exam: Questions With Detailed SolutionsBreak-in process Right Ans - 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 Right Ans - mv <original> <newname>
Execute multiple separate commands in a single line Right Ans - <first
command>; <second command>
Brace expansion Right Ans - touch file{1..9}
Output redirection into file Right Ans - <command> > <destination>
Append output to existing file Right Ans - <command> >> <destination>
Stdout redirect Right Ans - <command> 1> <destination>
Stderr redirect Right Ans - <command> 2> <destination>
How can you tell if a user has a non-login shell? Right Ans - /sbin/nologin
homedir location in /etc/passwd
How do you impersonate root but log your actions as your current user
account? Right Ans - sudo -i
What command would you use to enable, restart, mask a service? Right Ans
- systemctl
Shows currently logged in users Right Ans - w
What would you run to change password expiration policies for an individual
user? Right Ans - chage
, What would you run to move a single file from one host to another user's
homedir on a remote machine? Right Ans - 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? Right Ans - visudo
How do you make an alias in bash? Right Ans - alias=<command>
in .bashrc in homedir
Make a directory. Right Ans - mkdir
Make an empty file. Right Ans - touch
Remove a directory and its contents recursively. Right Ans - rm rf
Change a directory to be owned by a group. Right Ans -
chown :<groupname> <directory>
make a directory collaborative to a group with rwx for owner and group and
no access for others. Right Ans - chmod 2770 <file>
make a file with rwxr-x-wx Right Ans - chmod 753 <file>
change wd to root filesystem Right Ans - cd /
Make a child directory and a parent directory in a single command. Right
Ans - mkdir -p /<parent>/<child>
add a sticky bit. Right Ans - chmod +t <dir>
what's a sticky bit? Right Ans - users can't delete files in a directory that
they don't own.
oh no, the network broke. add a new connection. Right Ans - 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.
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