Write the following scripts in Linux and execute them. Explain what you observe in each case.

#$!/$bin$/$bash

read $-$p "Enter First Name: $"$ name$\_$var

echo "First Name is $name$\_$var"

#$!/$bin$/$bash

read $-$s $-$p "Password: $"$ password

echo "Your password is $password"

#$!/$bin$/$bash

echo What courses are you enrolled in$?$

read course $1$ course $2$ course $3$

echo Your first course was: $ course$1$

echo Your second course was: $ course $2$

echo Your third course was: $ course $3$

Write a script to create a temporary directory and set permissions for the directory such that the user has $rwx,$ group $-r-x,$ and others $-r-x.$

Write the following commands in a script and see if they work:

list$=$$$($Is$)$

echo $list

Show the use of semi colon; by executing multiple commands at the same time.

Explain what you observe.

Show the difference between the use of double quotes $""$ and single quotes $\text{'}$ in bash. Explain what you observe.