Computers and Technology, 02.11.2021 04:30 michael1295
Can you recommend me some elementary computer science textbook?
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Computers and Technology, 22.06.2019 10:00
Create a word problem that involves calculating the volume and surface area of a three-dimensional object. cube: surface area 6 s2 , volume s3
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Computers and Technology, 22.06.2019 14:30
What percentage of companies is projected to use social media to locate new employees in 2012
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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, 24.06.2019 10:30
This device directs network traffic. bridge hub nic repeater router switch
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Can you recommend me some elementary computer science textbook?...
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