Computers and Technology, 18.10.2019 04:30 hHRS2997
How to convert 23.125 to binary (hex) using the double - precision representation
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Computers and Technology, 22.06.2019 23:30
Which of the following is not a symptom of chronic fatigue syndrome
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Computers and Technology, 23.06.2019 00:30
Which one of the following is the most accurate definition of technology? a electronic tools that improve functionality b electronic tools that provide entertainment or practical value c any type of tool that serves a practical function d any type of tool that enhances communication
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Computers and Technology, 23.06.2019 02:30
People with high self-esteem: accept their strengths and weaknesses. believe that failed experiences are failures of their whole self. feel good about who they are only when they reach total success. need positive external experiences to counteract negative feelings that constantly plague them.
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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
How to convert 23.125 to binary (hex) using the double - precision representation...
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