100POINTS Which tool would you use to organize the list from fewest calories to most calories?

Which tool would you use to organize the list from most protein to least protein?

Which tool would you use to show only fruits with 4 or more grams of dietary fiber?

Which tool would you use to navigate to C5, the cell containing the grams of sugar for an orange?

Which company provides a crowdsourcing platform for corporate research and development? a: mtruk b: wiki answers c: mediawiki d: innocentive

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 task uses a simple parameter?