runlevel command in redhat linux

under this video we have covered runlevel command and its syntax.
https://www.youtube.com/@DailyStudylinux
#DailyStudy
#interviewquestion
#linuxcommand
#linux


how to check OS Type ------ https://youtu.be/rA2aVCW0l-M
very very basic command ls and cat ------
how to change directory in Linux ------ https://youtu.be/mU_zAGV75a0
CD command advance ------ https://youtu.be/YT8cga-RvuQ
how to copy a file in Linux ------ https://youtu.be/KoSQ-NuHqRE
how to use cut command in linux ------ https://youtu.be/2h5lEgXyiU8
how to send message in Linux ------ https://youtu.be/WonslZ3Hyug
Cut command advance ------ https://youtu.be/vqS68J7H83U
how to find a file or dir in Linux ------ https://youtu.be/i6qKDXpWSK8
file and stat info of a file in linux ------ https://youtu.be/KQXAETqrPAM
print commented or uncommented lines form a file in Linux ------ https://youtu.be/OT2PwXKGJS8
how to send a process in foreground and backgroup ------ https://youtu.be/45auExfTiHE
how to set path variable in linux ------ https://youtu.be/dWMmoFvWk94
How to use more and less command in linux ------ https://youtu.be/he4UGSFm0aY
how to use head and tail command in Linux ------ https://youtu.be/PXuX5USCWXc
History command ------ https://youtu.be/KxvLj8Jtwl8
mv command ------ https://youtu.be/392C80bgVm0
no clobber ------ https://youtu.be/x2Pbb7JlcsE
paste and joint command ------ https://youtu.be/ud5C59riCTQ
How to work with directories ------ https://youtu.be/Ya9PzRC0YTI
what are the usage of nl command ------ https://youtu.be/GadQ10tsy-E
how to joint 2 command using pipe in Linux ------ https://youtu.be/DmqHSUoshZQ
basis putty setting ------ https://youtu.be/4-ec7UmP1pg
last, lastb and uptime command ------ https://youtu.be/-IQIwyg7X1Y
sar ------ https://youtu.be/pyPruyznLPg
sed ------ https://youtu.be/btBkaxoKlAA
Shutdown command ------ https://youtu.be/RM26t4oqXfk
sort command ------ https://youtu.be/YUvM2Ayceq0
split command ------ https://youtu.be/YOzEYU7IHQs
tar, untar, zip, unzip, compress and uncompressed a file ------ https://youtu.be/Pdm-4cEWhVU
touch command ------ https://youtu.be/D84-Zx0XoW8
translate command ------ https://youtu.be/jLfRbo_nTDE
uname command ------ https://youtu.be/uWTgIA7IGhg
uniq command ------ https://youtu.be/S8N1djzIWwc
Vi editor ------ https://www.youtube.com/watch?v=i5hNL...
wc l command ------- https://youtu.be/a7X0mWO16ps
who command ------ https://youtu.be/-rodCmBKLCA
whoami command ------ https://youtu.be/WwDHJcN7t0A
stat command ------ https://youtu.be/xENJTyOAf2c
ls command ------ https://youtu.be/Jkdfxg0ocy0
find command ------ https://youtu.be/d26ojrSqwV8
alias command ------ https://youtu.be/98J3FnBhUqA
su command ------ https://youtu.be/WDnZhwjuMNg
file and directory permissions ------ https://youtu.be/776_gGraUlU
How to change file and directories permissions ------ https://youtu.be/kUWkncOrT5Y
How to change file and directories permissions using octal values ------ https://youtu.be/lXJ4BPqWZw8
How to change file owner and group to grant access ------ https://youtu.be/vTKhcBh7IUo
How to set default access value of a file and directories ------ https://youtu.be/z9uftehsRAU
add and delete users ------ https://youtu.be/B_AsTBA6FUk
file that updates when we made change to any user or groups ------ https://youtu.be/xdrDp5dsnxc
Home directory of a user ------ https://youtu.be/dPJmGegJO-o
lock and unlock users using usermod command ------ https://youtu.be/HB8LMXFhKlY
uptime command ------ https://youtu.be/0iW7y0EayRE
Change groups and grant permissions ------ https://youtu.be/wwceRN6arJs
Force user to change password on next login ------ https://youtu.be/LHjdQkQBFck
lock and unlock users using passwd command ------ https://youtu.be/_iQKJlr3KQ0
Home directory creation of a user ------ https://youtu.be/xKwvFO_uzpg
How to rename a user or groups ------ https://youtu.be/CXwuXZCh-VQ
Relative path and absolute path ------ https://youtu.be/_uvuXnTh4Bk
crontab command ------ https://youtu.be/M-B6KJNS2Og
crontab syntax ------ https://youtu.be/4SNjpXDqWl0
cron allow and deny ------ https://youtu.be/MHobmiGlkwI
df h command ------- https://youtu.be/s4Vqi-t2VtY
df total command ------- https://youtu.be/NO-MYP_Q-AQ
df i ------- https://youtu.be/HcCRku4mcBE
inode utilization ------ https://youtu.be/S0p-zwns_Fk
disk usages ------ https://youtu.be/j_CctsBSyx4
diff command ------ https://youtu.be/ddHfEe-Q9p4
History command ------ https://youtu.be/CecaBaj8mj0
whereis command ------ https://youtu.be/xZfU7wJJAbk
su and su - ------ https://youtu.be/bAvKdt0SlTI
change default editor ------ https://youtu.be/8jk9iO_G354
sudo command ------ https://youtu.be/cBC3PhRz858
how to grant sudoer permission to a normal user ------ https://youtu.be/kUh9iH8eeso