Question: You are given some code: A a; B b; b = a; For each of the relationships explain if the code will compile A extends

You are given some code:

A a;

B b;

b = a;

For each of the relationships explain if the code will compile

A extends B

B extends A

In the case it fails, how would you fix the compile error?

Even if the compile error was fixed, give an example of how you might still get a runtime error.

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 Databases Questions!

Q:

(c) Answer question Q2(ei) to Q2(e)(v) in Figure Q2(e) below with suitable codes so that it can throw the exception. Line No Programming code 1 // Program 02 (c) 2 import java.util.Scanner; 3 public...

Q:

Describe and justify an algorithm for finding the shortest distance between each pair of vertices in an undirected graph in which each edge has a given positive length. If there is no path between a...

Q:

multiple choice questions/c++ dont care I solved last night. . SECTXOKA: MULTINA CIOCES SIXCLEAKSWIR QUESTIONS 1 Surat The OLX.betra Turku Ladrat CADC tubu . WIR . We Two na ww.. CO trent: . c. teden...

Q:

Question 1 1. 1. this method in the Thread class is used when a thread wants to suspend itself for a specified period of time. A. wait B. sleep C. start D. run Question 2 1. 1. this method is defined...

Q:

Bottom of Form Question 1 1. 1. this method in the Thread class is used when a thread wants to suspend itself for a specified period of time. * A. wait * B. sleep * C. start * D. run Question 2 1. 1....

Q:

Bottom of Form Question 1 1. this method in the Thread class is used when a thread wants to suspend itself for a specified period of time. A. wait B. sleep C. start D. run Question 2 1. this method...

Q:

Q. What is written to the monitor by the following section of code: String strA = new String("Roasted "); String strB = new String("Acorns "); strA = strB; if ( strA == strB ) System.out.print("Two...

Q:

1. What will happen when you compile and run the following code? class One{ public static void process(){ System.out.print("Parent"); } } class Two extends One{ public static void process(){...

Q:

i need help coding this TEST_INTERFACEIMPLEMENTATION Code: /* * Lab 05 * * Code to test the Assignment class hierarchy, the Event class, and those classes' use of the * DateFormat interface. * * This...

Q:

UML Diagram: TEST_INTERFACEIMPLEMENTATION Code: /* * Lab 05 * * Code to test the Assignment class hierarchy, the Event class, and those classes' use of the * DateFormat interface. * * This is a very...

Q:

This problem is an extension of Exercise. Only the amount of write-off of bad debts is different. Kansas Furniture Mart had sales of $1,150,000 during 20X1, including $600,000 of sales on credit....

Q:

Suppose that the demand for a good is Qd = A - BP and the supply is QS= RP - S, where A, B, R, and S are all positive numbers. Derive a function P*(T) describing the equilibrium price as a function...

Q:

What are the key characteristics and differences between hr as a profit center and hr as a cost center

Q:

Use the financial statements below to answer the questions that follow: Balance Sheet At December 31,2019 ($000) Assets Liabilities and Equity Current assets Current liabilities Cash $ 140,000...

Q:

3-17 Describe the impact of the Internet on each of the five competitive forces.

Q:

3. Why do contemporary information systems technology and the Internet pose challenges to the protection of individual privacy and intellectual property?

Q:

2. What specific principles for conduct can be used to guide ethical decisions?