Write and call a method which uses a switch statement to solve the following questions: Q$1$: Check if the user name contains the letter $($r$)$ or not. $($the name is entered by the user$).$ Q$2$: Determine whether a number entered by the user is odd or even. Q$3$: Check whether an entered number is a multiple of $5$ or not. Q$4$: Compute the net salary of an employee based on the number of family members, as follows: $($You have to input the basic salary and the number of family members$)$ count $1$ or $2$: add $30$ to the salary. count $3$: add $45$ to the salary. count $4$ or $5$: add $50$ to the salary. otherwise: add $70$ to the salary. Q$5$: Prompt the user to enter his$/$her name, and prints "your name is too short" if the length of the name is less than or equals $5$ characters, otherwise, it prints "your name has more than $5$ characters $".$