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Computers and Technology, 27.09.2019 22:00 dezmondpowell
People in other professions can also strongly affect your life: teachers, pharmacists, and airline pilots are just three examples. for these three consider how they compare to the computer professionals with respect to; required education, licensing and level of trust. (note: this is not a research question. you are being ask to evaluate these professionals according to what you currently know about them.)
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Computers and Technology, 22.06.2019 20:00, manyah6189
Amanda needs to create an informative print brochure for her local library’s fundraiser dinner. what critical detail must she have before she starts designing the brochure?
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Computers and Technology, 23.06.2019 10:20, chonawilson4
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)?
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