Computers and Technology, 30.04.2021 19:20 LuchaPug
Set of data that plots changing water temperature with depth. *
Answers: 3
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)?
Answers: 1
Computers and Technology, 23.06.2019 20:30, cristalcastro901
If an appliance consumes 500 w of power and is left on for 5 hours, how much energy is used over this time period? a. 2.5 kwh b. 25 kwh c. 250 kwh d. 2500 kwh
Answers: 1
Computers and Technology, 25.06.2019 05:30, genyjoannerubiera
In 3-5 sentences describe how technology business professionals to be more efficient. include examples of hardware and software
Answers: 1
Set of data that plots changing water temperature with depth. *...
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