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Maurinko [17]
3 years ago
13

True or False: The object reference can be used to polymorphically store any class in Java.

Computers and Technology
1 answer:
Anni [7]3 years ago
5 0

Answer:

True

Explanation:

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Signs that a listener is paying attention include:
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Eye contact, Taking notes, being quiet.I mean there is a lot of ways
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Read 2 more answers
Create a class called Jack that extends Leo. This class must have the following behaviors/methods. You must use the inheritance
lara [203]

Answer:

public class Leo{

public String method1(){

return "Jack 1 Leo 1";

}

public String method2(){

return "Don 2 Jack 2";

}

public String method3(){

return "Jack 3 Leo 3 Don 2";

}

public String toString(){

return "Jack 3 Leo 1"

}

}

public class Jack extends Leo{

}

Explanation:

Leo is the parent class and jack inherits all of its attributes from Leo

So when you call the following code in the main method:

Jack j = new Jack();

System.out.println(j.method1);

it should print Jack 1 Leo 1

This is because the program first checks if method 1 exists in the Jack class

Because it doesn't exist it then goes to the parent class which is Leo.

And in the Leo class method1 displays "Jack 1 Leo 1 "

So it prints that

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3 years ago
A text-only forum accessed through a bulletin board service (BBS) is known as a _____.
Tcecarenko [31]

Answer:

newsgroup---for apex

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3 years ago
Which disclosure paradigm has as its assumptions that 1) an attacker will learn little or nothing from disclosure; 2) Disclosure
nekit [7.7K]

The  disclosure paradigm has as its assumptions that an attacker will learn little or nothing from disclosure is known as Open source.

<h3>What is open source?</h3>

An  Open source is known to be a term that connote that is said to be an Open source software set up to be publicly used by people.

Therefore, The  disclosure paradigm has as its assumptions that an attacker will learn little or nothing from disclosure is known as Open source.

Learn more about Open source from

brainly.com/question/6065176

#SPJ1

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2 years ago
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