YUM-Yellow update modifier

Httpd- http daemon

DNS – Domain Name service

PWD -persent working directory

cd- chagne direcorty

BIND-Berkeley Internet Name Domain

chmod-change mode

ls-list file

rmdir – remove directory

mkdir – make direcotory

chown – change owner ship

bg – background job

fg – foreground job

cp- copy file

bind

Desktop Ctrl+Alt+D

Terminal Alt+F2