![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Computers and Technology
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.06.2019 22:30
Which of the following factors would your hypothetical supervisor look at when deciding whether to test a biological material sample for dna? the amount of other evidence you have implicating a suspect in a crime the annual budget for the crime lab both of the above none of the above; you would almost always order a test
Answers: 3
![question](/tpl/images/cats/informatica.png)
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
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 22:30
Jamie has to enter the names, employee id’s, and income of a group of employees into a worksheet. which option will jamie use to describe the data
Answers: 3
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.06.2019 23:30
The keyboard usually has six rows of keys. which of the following is not one of the key group categories? letter keys number keys control keys graphic keys
Answers: 1
You know the right answer?
Sum of 18/7 and 13/7 is *...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.06.2019 03:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 29.06.2019 03:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 29.06.2019 03:30
![question](/tpl/images/cats/biologiya.png)
Biology, 29.06.2019 03:30
![question](/tpl/images/cats/geografiya.png)
Geography, 29.06.2019 03:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.06.2019 03:30
![question](/tpl/images/cats/geografiya.png)
Geography, 29.06.2019 03:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)