Tag: web technology

Quizzes (208) Questions (4176)

Questions Related to web technology

Multiple choice technology web technology

public class Name { private String first, last; public Name(String first, String last) { this.first = first; this.last = last; } public boolean equals(Object o) { if (!(o instanceof Name)) return false; Name n = (Name)o; return n.first.equals(first) && n.last.equals(last); } public static void main(String[] args) { Set s = new HashSet(); s.add(new Name("Donald", "Duck")); System.out.println(s.contains(new Name("Donald", "Duck"))); } } What is the output?

  1. true

  2. false

  3. Compile Error

  4. None of the above
Reveal answer Fill a bubble to check yourself
B Correct answer