Computers and Technology, 02.09.2019 02:20 ninilizovtskt
Maggie is preparing a business report. which type of keys will she use to type in letters, numbers, symbols, and punctuations?
Answers: 2
Computers and Technology, 22.06.2019 21:00
Which of these is most responsible for differences between the twentieth century to the twenty-first century?
Answers: 2
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, 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
Answers: 1
Computers and Technology, 24.06.2019 02:00
Which steps will open the system so that you can enter a question and do a search for
Answers: 1
Maggie is preparing a business report. which type of keys will she use to type in letters, numbers,...
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