He, how u doin? Happy Valentines Day

When developing a stakeholder matrix, the portfolio manager must look at the portfolio governance in order to complete the stakeholder analysis. in your own words, what is the role, interest and expectations of the governance?

You have a small company and want to keep your costs low, but it is important your employees share data. which network would provide you with the most economical solution?

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)?