web technology Online Quiz - 117
Description: web technology Online Quiz - 117 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: web technology |
What is output to the web page on the second access to the same instance of the following JSP? (Choose one.) Chapter 6 Question 2
Chapter 6 Question 2
Which architecture does PS framework follow
In the UML notation, parameterized (generic) classes are represented by
Which of the following are true statements about the JavaServer Page life cycle? (Choose two.)
Which of the following are valid servlet methods that match up with HTTP methods? (Choose four.)
Which statements are true about comparing two instances of the same class, given that the equals() and hashCode() methods have been properly overridden? (Choose all that apply.)
Given: import java.util.*; class MapEQ { public static void main(String[] args) { Map m = new HashMap(); ToDos t1 = new ToDos("Monday"); ToDos t2 = new ToDos("Monday"); ToDos t3 = new ToDos("Tuesday"); m.put(t1, "doLaundry"); m.put(t2, "payBills"); m.put(t3, "cleanAttic"); System.out.println(m.size()); } } class ToDos{ String day; ToDos(String d) { day = d; } public boolean equals(Object o) { return ((ToDos)o).day == this.day; } // public int hashCode() { return 9; } } Which is correct? (Choose all that apply.)
Base products are installed separately.