Question: Given: 11. class Alpha { 12. public void foo() { System.out.print(Afoo); } 13.} 14. public class Beta extends Alpha { 15. public void foo()

Given: 11. class Alpha { 12. public void foo() { System.out.print("Afoo"); } 13.} 14. public class Beta extends Alpha { 15. public void foo() { System.out.print("Bfoo"); } 16. public static void main(String[] args) { 17. Alpha a new Beta(); = 18. Beta b (Beta)a; 19. a.foo(); 20. b.foo(); 21. } 22. } What is the result?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

My question is how to write the code in WareHouse.java This is WareHouse.java package warehouse; /* * * This class implements a warehouse on a Hash Table like structure, * where each entry of the...

Q1. You have identified a market opportunity for home media players that would cater for older members of the population. Many older people have difficulty in understanding the operating principles...

Question: Old MathJax webview Old MathJax webview i need ans of these question but the source is alot Old MathJax webviewOld MathJax webview i need ans of these question but the source is alot these...

Given 11. class Alpha ( 12. public void foo) { System.out.print( Afoo ");) 13. 14. public class Beta extends Alpha f 15. public void foo) { System.out.print("Bfoo ");) 16. public static void main...

Question 6 of 10 View Policies -/1 Current Attempt in Progress Coronado Company estimates that unit sales will be 9,900 in quarter 1; 12,200 in quarter 2; 14,300 in quarter 3; and 18,900 in quarter...

Given 11. class A 12. public void process System.out.print("A,"): 13. class B extends A 14. public void process() throws IOException 15. super.process0: 16. System.out.print("."); 17. throw new...

code for public class in java FeEdit Selection View Go Run Terminal Help Olej Code DOLORER Circle X OPINGOITORS Hubsstubs > Circlejeva > ts Circle X Crew 1 public class Circle extends shape AMA ECO 2...

questions below 1. public class Product { 2. private double price; 3. private String name; 4. private static final double SALESTAX = 7.00; 5. public static int NumProducts = 0; 6. public Product...

Re-work Assignment #1 onto a DrawingPanel, again SUBMIT DayGrid.java MUST write a method showGrid(graphic, month, year) that produces output, see example above. You also keep showGrid(month, year) in...

You are given a Java source code (TestExam.java) with errors (syntax errors and/or logical errors, if any) below: class FinalException { private String msg; JOUW NI FinalException() { msg = new...

Should environmental protection and safety be included in a company s safety considerations? Explain your answer

Which level of conflict (discomfort, misunderstanding or tension) is described in the following situations? - a) A manager thinks it is a reasonable expectation that employees turn up for work ten...

An immunology clinic is required to have at least one physician who is board certified in infectious diseases. This is a/an: Question 7 options: Process measure Outcome measure Patient experience...

Susie, Bobby and Betty are fighting over how to split a chocolate bar. Their father intervenes to resolve the dispute by instituting a modified version of "one cuts, one chooses". First, Susie will...

The CIS Department at Tiny College maintains the Free Access to Current Technology (FACT) library of e-books. FACT is a collection of current technology e-books for use by faculty and students....

Calculate Kc for the following equilibria. (a) H2(g) + 12(g) = 2 HI(g); Kp 49 at 730. K (b) 2 SO2(g) + O2(g) 2 SO3(g); Kp = 2.5 1010 at 500. K

Luna Lighting, a retail firm, has experienced modest sales growth over the past three yearsbut has had difficulty translating the expansion of sales into improved profitability. Usingthree years...

Alex and Betty have agreed to form a cash-basis general partnership As of January 1, 20X4, Alex contributed $175,000 cash and an apartment complex valued at $2,578,000. Alex purchased the complex on...

A firm has total assets of $ 1 0 0 and total debt of $ 2 5 . Equity is $ 7 5 . Debt - equity ratio is 3 . Debt ratios is 2 5 % . Equity ratio is 7 5 % .

Exercise 12.6 implements the hex2Dec method to throw a NumberFormatException if the string is not a hex string. Define a custom exception called HexFormatException. Implement the hex2Dec method to...

Use a while loop to find the largest integer n such that n3 is less than 12,000.

In Listing 19.1, GenericStack is implemented using composition. Define a new stack class that extends ArrayList. Draw the UML diagram for the classes and then implement GenericStack. Write a test...

16. Suppose researchers find that axon A can produce up to 1,000 action potentials per second (at least briefly, with maximum stimulation), but axon B can never produce more than 100 per second...

10. What is the difference between a hyperpolarization and a depolarizationpg78

11. What is the relationship between the threshold and an action potentialpg78