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aleksley [76]
3 years ago
9

A final class can't be extended. *True *False

Computers and Technology
1 answer:
postnew [5]3 years ago
8 0

Answer:

The answer is True.

Explanation:

The final class cannot be extended because in java final keyword means "no modification". If it is applied to a variable or anything else then that value becomes a constant after that it cannot be modified.So in cases of class if final keyword is used it means that class cannot be extended.

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Small-business owner Marcos set up his Google Ads campaign by thinking of “obvious” keywords off of the top of his head. What's
LiRa [457]

Answer:See the suggestions on the Opportunities tab

Explanation: The improvement in the Google ad can be made by the taking a look at the Opportunities tab which will display the adequate opportunities.

The tab displays these opportunities on the basis of the campaign settings, account's history, performance, style, trends etc and thus will create the appropriate opportunities accordingly.Thus Marcos will have to see the suggestion displayed on Opportunities tab

5 0
3 years ago
Write an exception class named InvalidTestScore. Modify the TestScores class you wrote in Part I so that it throws an InvalidTes
Elan Coil [88]

Answer:

See Explaination

Explanation:

package testscores;

import java.util.ArrayList;

import java.util.List;

public class TestScores {

public List<Integer> scorearray=new ArrayList<>();

public TestScores(List<Integer> scores) throws InvalidTestScore{

this.scorearray=scores;

for(int i=0;i<scorearray.size();i++){

if(scorearray.get(i)>100 || scorearray.get(i)<0){

throw new InvalidTestScore(this.scorearray.get(i));

}

}

}

public double average(){

int tot=0;

for(int i=0;i<this.scorearray.size();i++){

tot=tot+this.scorearray.get(i);

}

return tot*(1.0)/(this.scorearray.size());

}

class InvalidTestScore extends Exception

{

private double amount;

public InvalidTestScore(int Score)

{

System.out.println("Invalid Score "+Score);

}

}

}

8 0
4 years ago
What do y’all think are the pros and cons to using technology?
BigorU [14]

Answer:

Explanation:

pros. convenient, easy to use, and educational  cons. addictive, mentally draining, and creates a social divide.

7 0
3 years ago
Users in a corporation currently authenticate with a username and password. A security administrator wishes to implement two-fac
Katen [24]

Answer:

Option (C) is the correct answer of this question.

Explanation:

Smart card is the security administrator wishes to implement two-factor authentication to improve security.Normally this data is affiliated with either meaning, information, or both, and will be stored and transmitted within the chip of the card.A smart card, usually a Chip Card type.

  • It is a flexible card that holds an integral computer chip that preserves and sends a signal data, either database or semiconductor form.
  • Used for controlling access to a resource.
  • Data authentication, encryption, cloud storage, and software processing can be established by smart cards.

Other options are incorrect.

4 0
3 years ago
Sora is preparing a presentation describing policies included in President Lyndon Johnson’s "Great Society” and wants to use a r
Mrrafil [7]

Answer:

Option d) is correct

Explanation:

To prepare a presentation describing policies included in President Lyndon Johnson’s "Great Society”, the most relevant source that Sora should use is an audio recording of Johnson’s “Great Society” speech.

An audio recording of Johnson’s “Great Society” speech can give a more proper clarification and information regarding policies included in President Lyndon Johnson’s "Great Society”.

So,

Option d) is correct

6 0
3 years ago
Read 2 more answers
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