Computers and Technology, 12.12.2019 23:31 Kin90ful
What are the possible sources of the information that defines the functional dependencies that hold among the attributes of a relation schema? discuss two possible sources. explain your answer.
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Computers and Technology, 21.06.2019 16:00
Speed is how fast an object moves a certain distance within a length of time. how is speed calculated? a) distance/time b) time/distance c) velocity/time d) distance x time
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Computers and Technology, 22.06.2019 19:20
Write a program that reads a file consisting of studentsโ test scores in the range 0โ200. it should then determine the number of students having scores in each of the following ranges: 0โ24, 25โ49, 50โ74, 75โ99, 100โ124, 125โ149, 150โ174, and 175โ200. output the score ranges and the number of students. (run your program with the following input data: 76, 89, 150, 135, 200, 76, 12, 100, 150, 28, 178, 189, 167, 200, 175, 150, 87, 99, 129, 149, 176, 200, 87, 35, 157, 189.)
Answers: 3
Computers and Technology, 23.06.2019 01:30
For a typical middle-income family, what is the estimated cost of raising a child to the age of 18? $145,500 $245,340 $304,340 $455,500
Answers: 2
Computers and Technology, 23.06.2019 16:30
You have read about the beginnings of the internet and how it was created. what was the internet originally created to do? (select all that apply) share research. play games. communicate. share documents. sell toys
Answers: 1
What are the possible sources of the information that defines the functional dependencies that hold...
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