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Author Question: The java.util.Calendar and java.util.GregorianCalendar classes are introduced in Chapter 11. Analyze ... (Read 187 times)

soccerdreamer_17

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Question 1

Which of the following statements are correct?
◦ Object i = 4.5;
◦ Double i = 4.5;
◦ Number i = 4.5;
◦ Integer i = 4.5;

Question 2

The java.util.Calendar and java.util.GregorianCalendar classes are introduced in Chapter 11.
Analyze the following code.

1. import java.util.*;
2. public class Test {
3.public static void main(String[] args) {
4.Calendar[] calendars = new Calendar[10];
5.calendars[0] = new Calendar();
6.calendars[1] = new GregorianCalendar();
7.}
8. }

◦ The program has a compile error on Line 5 because java.util.Calendar is an abstract class.
◦ The program has a compile error on Line 6 because Calendar[1] is not of a GregorianCalendar type.
◦ The program has a compile error on Line 4 because java.util.Calendar is an abstract class.
◦ The program has no compile errors.


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Marked as best answer by soccerdreamer_17 on May 6, 2020

kaykay69

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soccerdreamer_17

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Reply 2 on: May 6, 2020
:D TYSM


diana chang

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Reply 3 on: Yesterday
Wow, this really help

 

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