Computers and Technology, 18.02.2020 20:52 zionboy77
To what competitive force did the printed encyclopedia industry succumb? 1. Substitute products or services 2. Increased bargaining power of suppliers 3. Low cost of entry 4. Positioning and rivalry among competitors Increased bargaining power of customers.
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What “old fashioned” features of checking accounts is p2p replacing
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What do character formats do for your document's message? a.set the tone b.provide organization c.provide clarity d.set how texts align with documents
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How do i delete my account on this because i didn't read this agreements and also i put age at xd
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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
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