What is the simplest way to permanently get rid of an unwanted file? a. go to the start menu and then delete the file. b. erase the file and save an empty file over the original. c. send it to the recycle bin then empty the recycle bin. d. cancel the file.

C. Send it to the recycle bin and empty the recycle bin

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