Write the following functions on lists in Scheme. The semantics of the functions is described through examples. (1) (define flatten (lambda (l) ... )) ... (flatten ’(a ((b) (c d) (((e --> ’(a b c d e) (2) (define rev (lambda (l) ...)) ... (rev ’(e((b)(c d)(((f --> ’f)))(c d)(b))e)

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

Answer the important painting of the baptism of the christ, leonardo painted the kneeling angel and some of the background for this;

Ithink color palette