Question $3)$JavaScript is programming language on the client side for web page behavior. Refer to the HTML codes in Figure $3$ below and write a JavaScript function to get two integers from the HTML form. Compare these two integers and get the sum of all the integers from the smallest value to the biggest value. Display the sum of these numbers on the HTML page as well on the alert box. This JavaScript function should be executed through a button.Data communications are the exchange of data between two devices via some form of transmission medium such as a wire cable.

$($a$)$ State and briefly explain the FIVE $(5)$ components of a data communication system.

$(10$ marks$)$

$($b$)$ Identify the components of data communication in Figure $1.$

Figure $1$: Data communication on sending an email

$(5$ marks$)$