Computers and Technology, 19.03.2020 16:27 joc223
Constructors . initialize instance variables when overloaded, can have identical argument lists when overloaded, are selected by number, types and order of types of parameters Both initialize instance variables and when overloaded, are selected by number, types and order of types of parameters.
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Computers and Technology, 23.06.2019 01:00
Complete the sentence about a presentation delivery method
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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)?
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Computers and Technology, 24.06.2019 07:30
John recently worked on a project about various programming languages. he learned that though procedural language programs are useful, they have disadvantages too. what is a disadvantage of programs written in procedural languages? a. programs do not represent data complexity. b. programs take more time to execute. c. programs are prone to security threats. d. programs do not interface with multiple platforms.
Answers: 3
Computers and Technology, 24.06.2019 09:30
What is the definition of digital literacy?
Answers: 1
Constructors . initialize instance variables when overloaded, can have identical argument lists when...
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