Computers and Technology, 30.09.2019 03:30 jerrygentry41471
Ais a collection of computers connected to one another or to a common connection medium.
Answers: 2
Computers and Technology, 23.06.2019 10:20
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)?
Answers: 1
Computers and Technology, 23.06.2019 12:30
What is the difference between the internet and the world wide web?
Answers: 1
Computers and Technology, 24.06.2019 00:40
What is the error in the following pseudocode? module main() call raisetopower(2, 1.5) end module module raisetopower(real value, integer power) declare real result set result = value^power display result end module
Answers: 1
Computers and Technology, 24.06.2019 02:40
Has anyone seen my grandma shes been gone for 4 years already
Answers: 1
Ais a collection of computers connected to one another or to a common connection medium....
Computers and Technology, 16.12.2019 17:31
Business, 16.12.2019 17:31
Physics, 16.12.2019 17:31
Mathematics, 16.12.2019 17:31
World Languages, 16.12.2019 17:31
Mathematics, 16.12.2019 17:31
Social Studies, 16.12.2019 17:31
History, 16.12.2019 17:31
Mathematics, 16.12.2019 17:31