Question

Which of the following statements is false? a. Classes (and their objects) encapsulate, i.e., encase, their attributes and methods. b. A class’s (and its object’s) attributes and methods are intimately related. c. For objects to communicate effectively with one another, each must know how the other object is implemented.d. Information hiding is crucial to good software engineering.

Answer 1

Answer:

The correct option is C: For objects to communicate effectively with one another, each must know how the other object is implemented.

Explanation:

For effective communication of objects with each other, there is no need for each object to know how the other object is implemented. The rules for communication are already defined, and hence you do not have to know, as details of implementation are hidden. Hence the only false statement from the options is C.

Answer 2

The  statement that is false is for objects to communicate effectively with one another, each must know how the other object is implemented.

What is true of objects in java?

An object is known to be a composition or a collection of data and behaviors that stands as an entity (which can be real or abstract).

Note that for an objects to communicate well with one another, each does not have to know how the other object is implemented.

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