TanvirOs123

Command : echo

→echo what is your name?
Output : what is your name?

→ echo -e “what is your name? \n how old are you?”
output:
what is your name?
how old are you?

----”” need to use for new line

Command: read (for taking input)
→ read a
read b
-----2 input

→ read a b
-----2 input together. In this case after giving 1 input need to give a “space” to give the second input



Using shellscript:

nano new
→
echo -e "what is your name ? \n how old are your ?"
read a b
--save & exit

chmod 777 new
./new



for see the value of variable a and b:
command:
echo $a
echo $b


Using shellscript: