This topic contains a solution. Click here to go to the answer

Author Question: Analyze the following code.import java.util.*;public class Test { public static void main(String[] ... (Read 103 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519

Question 1

Which of the following is correct to perform the set intersection of two sets s1 and s2?
◦ s1.join(s2)
◦ s1.intersection(s2)
◦ s1.intersect(s2)
◦ s1.retainAll(s2)

Question 2

Analyze the following code.

import java.util.*;

public class Test {
public static void main(String[] args) throws Exception {
Set set = new TreeSet();

set.add("Red");
set.add("Green");
set.add("Blue");

System.out.println(set.first());
}
}

◦ The program displays Blue
◦ The program may display Red, Blue, or Green.
◦ The program displays Red
◦ The program displays Green
◦ The program cannot compile, because the first() method is not defined in Set.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by bobbysung on May 6, 2020

memslove

  • Sr. Member
  • ****
  • Posts: 321
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly




bobbysung

  • Member
  • Posts: 519
Reply 2 on: May 6, 2020
Great answer, keep it coming :)


amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

For a complete list of videos, visit our video library