In the earliest stages of human history, what was the only medium?
ink
books
the human...
Computers and Technology, 07.12.2021 22:50 g0606997
In the earliest stages of human history, what was the only medium?
ink
books
the human body
magazines
Answers: 1
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)?
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Computers and Technology, 23.06.2019 21:20
In microsoft word, when you highlight existing text you want to replace, you're in a. advanced mode. b. automatic mode. c. basic mode. d. typeover mode
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Which steps will open the system so that you can enter a question and do a search for
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What is the most important for you to choose before you build a network?
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