Computers and Technology, 22.07.2019 13:40, 4tazaouiamine1r
What is cyber community and when am i a part of it
Answers: 1
Computers and Technology, 22.06.2019 18:00, Geo777
Suppose an astronomer discovers a large, spherical-shaped body orbiting the sun. the body is composed mostly of rock, and there are no other bodies sharing its orbit. what is the best way to categorize this body? a. planet b. moon c. comet d. asteroid
Answers: 1
Computers and Technology, 22.06.2019 20:00, jayjay5246
What is the term for water wave that is created by an underwater earthquake
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Computers and Technology, 23.06.2019 04:31, genyjoannerubiera
This graph compares the cost of room and board at educational institutions in texas.
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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)?
Answers: 1
What is cyber community and when am i a part of it...
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