Which of the following is not a responsibility of an operating system? control input and output devices

provide an interface for interacting with the hardware

manage the resources an open application can use

automatically upgrade the computer’s RAM

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The last one cause RAM had to be bought and put in the computer by the user

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