LINUX BASIC

#!bin/sh
#dharambir singh present's LINUX programming
echo "dharambir singh"
echo "enter the number"
num=$number
echo "number is",num
exit 0
/boot -
/root -contains files used in ROOT USER.
/drv -
/mnt -
/home -
/usr -contain all user type common and library not requird during booting /bin,/lib,/xllR6 and local.
/temp -used for temprory file .it is usually but not always .when system booted it cleand.
/etc -
/lib -
/opt -
/sbin -command used only by system adminisor and required while the system is
/var -this contain data that change frequently .screenspool file,application log file.