Write very short answer of the following questions. What is the operating system used in Macintosh computer
Is MSDOS Command Line Interface based operating syste
Which is also known as cabinet of files?
Which button is used to close the windows?
Which is the open source operating system?
TANSWER QUESTIONS
swer the following questions.

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

256x8 ram chips are needed