Computers and Technology, 04.11.2020 18:20 ellisc7044
A(n) is a list of authorization rights attached to an object - in other words, who can access that device or application and what can they do with it.
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Computers and Technology, 22.06.2019 15:30
When creating a budget, log fixed expenses before income. after income. after savings. at the top.
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Computers and Technology, 22.06.2019 22:20
Pp 4.1 design and implement a class called sphere that contains instance data that represents the sphereβs diameter. define the sphere constructor to accept and initialize the diameter and include getter and setter methods for the diameter. include methods that calculate and return the volume and surface area of the sphere (see pp 3.5 for the formulas). include a tostring method that returns a one-line description of the sphere. create a driver class called multisphere, whose main method instantiates and updates several sphere objects.
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Computers and Technology, 23.06.2019 04:31
Which of the following is not a way in which trees benefit the environment? a. they remove a significant amount of carbon dioxide from the atmosphere. b. they remove a significant amount of oxygen from the atmosphere. c. their roots hold soil in place, reducing rates of erosion. d. they remove ozone and particulates from the atmosphere. select the best answer from the choices provided a b c d
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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
A(n) is a list of authorization rights attached to an object - in other words, who can access that...
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