Studying XML in a DBMS course is important because(a) XML can encapsulate subelements to form objects, so it has the power of OODB.(b) Although XML may be dying, it is not dead yet.(c) XML is a more powerful markup language than HTML.(d) XML is a good example of studying storage and manipulating semi-structured data, and facilitating data exchange in a networked environment. (e) None of the above.

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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

What program are you using? what os?

The high speed memory