Computers and Technology

Computers and Technology, 19.07.2019 00:10, h2o12

In an object-oriented program, what does declaring an instance variable to be public or private indicate about data coupling? what would be the rationale behind a preference toward declaring instance variables as private?

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Computers and Technology, 26.07.2019 19:10, yam78

Is the instance variable secret really private, meaning that it cannot be changed by client code? yes, because it is private yes, because it is private and non-static no, because getsecret returns a reference to secret, which allows direct access to the instance variable no, because getsecret returns the value of secret, which can be changed by the client no, because myclass is a public class, and so its instance variables are all accessible by outside classes

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Computers and Technology, 18.09.2019 10:00, Shaylaharrison15

Object-oriented database are specific instance of a class that can contain both data and instructions to manipulate data

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Computers and Technology, 28.09.2019 02:30, misswonderless

Which statement (s) regarding object-oriented databases is (are) correct? a. object-oriented databases can use encapsulation, which means new objects can be created faster and more easily by entering new data in the attributes. b. object-oriented databases can handle storing and manipulating all types of multimedia as well as numbers and characters. c. interaction with an object oriented database takes place via query languages which are called by sending a message to an object.

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