Write a method named examaverager that accepts a scanner object as its parameter and returns a double – the average of exam scores. within the method, you should ask the user how many student exams they have, create a double array of that size, and read in specified number of exam scores, storing each as an entry in your array. compute and return the average of the exam scores

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability