Q$1.$ Write a menu driven$$cpp$$program using switch case which will do the following on entering the below choices:$1.$ Factorial$\mathrm{.}2.$ Prime$\mathrm{.}3.$ Odd$/$Even$\mathrm{.}4.$ Exit.$(5$ marks$)$Q$2.$ Write a$$cpp$$program to check if a number is palindrome or not?$(5$ marks$)$