1. The management of a company would like to determine the median annual salary of its employees.Write a pascal program that display the number of employees and their median salary,given the number of employees and their salaries as input data.Use the following steps when designing your program:a. obtain the numbers of salaries N and the employees salaries.b.sort the salaries.c.compute the median salary as follows:If N is odd then the median is the middle salary.otherwise,the median salary is the average of the two middle salaries.d.display N and the median salary.A maximum of 500 employees for the company is assumed.Use the following sample output data to run and test your program:how many employees (500 or less)? 5Enter the salaries:20000 30000 25000 60000 40000number of salaries: 5median salary is : 300002.An instructor wants a program to score multiple-choice examinations.An input data file is provided which has the answer key and the responses of each student.Each line has student identification information in the first nine columns,followed by a variable number of responses.The student identification number in the first line is to be ignored,as the responses represent the correct answers to the questions.Responses are uppercase alphabetic characters or blank.Blank is used to indicate that question is not to be scored.The remaining lines in the indicated in the answer key should be ignored.Write the program that will score the exams,providing the student identification,number of correct responses,and percentage score for each student.Example input:ADABECC DBE 808732533ADABECCDDBEFexample output:student correct percentage808732533 10 100