RHCSA EX200 QUESTIONS WITH ANSWERS 2025

RHCSA EX200 QUESTIONS WITH
ANSWERS 2025
Inabashawhataisaanaaliasa-acorrectaanswers-useradefinedacommand:
[aliasanewcmd=oldcmd
Whataisaanainternalacommanda-acorrectaanswers-runsaasapartaofatheashellaitself
Whataisaanaexternalacommanda-acorrectaanswers-
existsaasaanaexecutableafileaonatheacomputer
Whataisathea$patha-acorrectaanswers-
definesaaalistaofadirectoriesathatasearchaforaaafilenameawhenaaauseraentersaaacommand
Explainatheafollowingafileadescriptors
>
>>
2>
2>&1
<A-acorrectaanswers->A-aredirectsastouta-acreatesafilesaoraoverwrites
>>A-aredirectsastouta-acreatesaoraappendsatoafile
2>A-aredirectasterra
2>&1A-aredirectsasterratoastout
<A-aredirectsastdin
Whataisa~.bash_historya-acorrectaanswers-filesathatashowsabashahistoryacommands
Explainatheafollowingaenvironmentaconfigurationafiles
/etc/profile
/etc/bashrc
~/.bash_profile
~/.bashrca-acorrectaanswers-/etc/profilea-agenericafileaprocessedabyaallausersauponalogin
/etc/bashrca-athisafileaisaprocessedawhenasubshellsaareastarted
~/.bash_profilea-auseraspecificavariablesathatacanabeadefined
~/.bashrca-auseraspecificasubvariablesathatacanabeadefined
Explainatheafileasystemaheirarchy
/
/bin
/boot
/dev
/etc
/home
/lib,A/lib64
/media,A/mnt
/proc
/opt
/root
/run

, /sbin
/srv
/sys
/tmp
/usr
/vara-acorrectaanswers-/A-arootadirectory,awhereatheafileasystematreeastarts
/bina-
afindaexecutableaprogramsathataareaneededatoarepairaaasystem.adirectoryaisaessentialadurin

gaboot
/boota-acontainsaallafiles/dirsathataareaneededatoaboot
/deva-adeviceafilesathataareausedaforaphysicaladeviceaaccess
/etca-acontainsaconfigurationafiles
/homea-alocalahomeauseradirectories
/lib,A/lib64a-asharedalibrariesausedabya/boot,/bin,/sbin
/media,A/mnta-adirectoriesausedaforamountingadevices
/proca-agivesaaccessatoakernelainformation
/opta-ausedaforaoptionalapackages
/roota-arootahomeadirectory
/runa-aprocessesasincealastaboot.aemptiesawhenapoweredaoff
/sbina-asimilaratoabin.ausedabyaadminstrators
/sysa-ausedaasaanainterfaceatoadifferentahardwareadevicesathataareamanagedabyatheakernel
/srva-ausedaforadataathatamayabeausedaforaservicesasuchaasanfs,FTP,HTTPA
/tmpa-acontainsatempafiles
/usra-
acontainasubdirectoriesaforaprogramafiles,alibrariesaforaprogramafiles,aandadocumentationaab

outathem
/vara-
acontainsafilesathatamayachangeainasizeadynamicallyasuchaasalogafiles,aspoolafilesaandamailab

oxes
Whataareahardalinks?A-acorrectaanswers-
Inodes,aaccessaaafilesafromaaadifferentalocationa[lna(source)A(destination)]
Whataareasoftalinksa-acorrectaanswers-
allowsayouatoaaccessaaafileabyafilenameaandanotainodea[lna-sa(source)A(destination)]
1.awhataisatheatarautility?
2.ahowawouldayouacreateaanaarchive?
3.ahowawouldayouaextractaanaarchive?
4.ahowawouldayouaextractaoneafileafromaanaarchive?A-acorrectaanswers-
1.autilityausedatoacreateaarchives
2.atara-cfa[archivename.tar]
3.atara-xvfa[archivename.tar]
4.Atar-xvfa[archivename.tar]A[filename]
Whataisatheaconsolea-acorrectaanswers-theaenvironmentatheauseaisalookingaat
Whataisatheaterminala-acorrectaanswers-openedainaaaconsole,aprovidesaaccessatoatheashell
Lista3acommandsatoapoweroff/reboot.
Howawouldayouaforcearesetaaamachine?A-acorrectaanswers-1.asystemctlareboota/Areboot
2.asystemctlahalta/Ahalt