Model driven DSS are primarily developed around one or more (large-scale/complex) optimization or simulation models which typically include significant activities in model formulation, model maintenance, and in distributed computing environments. a. model design b. model management c. model deployment

Respecting individual differencespre-test active2time remaining48: 47nina is exploring her gender identity and sexual orientationwhich best describes how the role of the media might influence nina during this time in her life? the media would her decide because television shows are always unbiased about gender issues and do notstereotypethe media could make things difficult for her because television sometimes portrays rigid ideas about gender roles. all forms of media will her decide because the media always portrays rigid ideas about gender roles. all forms of media will make things easy for her because the media always portrays open and fair ideas about gender roles.

Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?

Which syntax error in programming is unlikely to be highlighted by a compiler or an interpreter? a variable name misspelling a missing space a comma in place of a period a missing closing quotation mark