Computers and Technology, 18.03.2021 23:50 tyijiapostell
Examples and meaning of external hardware.
Answers: 3
Computers and Technology, 22.06.2019 11:30
Awell-diversified portfolio needs about 20-25 stocks from different categories.
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Computers and Technology, 22.06.2019 18:30
Kto rozmawia z clamentain przez krótkofalówke w the walking dead w 4 epizodzie
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Computers and Technology, 22.06.2019 20:30
In this lab, you complete a prewritten c program that calculates an employee’s productivity bonus and prints the employee’s name and bonus. bonuses are calculated based on an employee’s productivity score as shown below. a productivity score is calculated by first dividing an employee’s transactions dollar value by the number of transactions and then dividing the result by the number of shifts worked.
Answers: 3
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
Examples and meaning of external hardware....
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