CIS485 EXAM04 WRITTEN VERSION PART1 Class Question 1. Complete the following class: Grade.php Output File: Grade.php PART2 Multi-File Application 2. Write a 2-file PHP form processor application where...

PART1 Class Question 1. Complete the following class:

Grade.php

Output File: Grade.php

PART2 Multi-File Application 2. Write a 2-file PHP form processor application where the input is two GUI values in a form corresponding to the midterm and final grades and for output the average grade is displayed in NON-GUI plain text format. Call the scripts grade2.html and grade2.php. In the grade2.php make sure to have a link back to the grade2.html. Make sure to use a Grade object to perform any of the grade calculations. (50 pts) FORMULA: average=(midterm+final)/2

Output File(s): grade2.html, grade2.php, Grade.php

Here is an example run on the inputs and output of the 2-file grade application:              grade2.html                                         grade2.php

PART3- Single-File Application 3. Write a single file PHP GUI application that prompts the user for the midterm and final grades and for output computes their average. All inputs and outputs must be displayed in the same GUI form. Call the script grade3.php. Make sure to use a Grade object to perform any of the grade calculations.( 50 pts) FORMULA: average=(midterm+final)/2 Output File: grade3.php, Grade.php Here is an example run on the inputs and output of the single file PHP grade application: