Instructions: Write your answer on a piece of paper with your name on top. Take a picture andsubmit within the allocated time limit.«interfacePayable«abstractPersonidno, name, ageStudentcourse, tuition, balancepublic double pay(double amount);Employeedepartment, salaryGiven the class hierarchy:1. Define the interface Payable.2. Define the class Person that implements Payable and encapsulate. Override toString andequals.3. Define Student and encapsulate. Override toString and equals. Implement pay().pay() - deducts amount from balance and returns the new balance.4. Define class Test. Declare an array of 10 Persons. Assume that Employee had already beenimplemented. Ask the user whether to create a student or an employee object.

We need to define the interfaces and classes as per the given description.

Answered: Instructions: Write your answer on a…

Instructions: Write your answer on a piece of paper with your name on top. Take a picture and submit within the allocated time limit.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: Create a button containing the word “PUSH” with the letter H as the access key.

A: Given: Create a button containing the word “PUSH” with the letter H as the access key.

Q: To change the form's Text property, what steps must be taken?

A: Answer: To change the form's Text property, you can follow these steps: Open the form in the design…

Q: How do I go about changing the Text setting on a form?

A: To change the Text setting on a form,you need to open the form in your development…

Q: Instead of using the and down arrows, you can use a. k for up and j for down b. j for up and k…

A: The correct answer of the questions is option("a") " k for up and j for down "

Q: How do you change the Text property on a form?

A: To change the Text property on a form.

Q: . If several radio buttons are placed on a form, not inside group boxes, how many of them may be…

A: Given: . If several radio buttons are placed on a form, not inside group boxes, how many of them…

Q: To insert Auto text into a document you’d type the auto text entry and ..

A: Question: To insert Auto text into a document you’d type the auto text entry and ..

Q: Place “CHECKING ACCOUNT” in the title bar of a form.

A: Please find the answer below :

Q: What is the best way to add a control to a form?

A: The best way to add control to the form in windows form is given below.

Q: you insert a ne

A: To insert a new control into a form that you just made, follow these steps:

Q: other words, is it true or false? As part of the initialization process, a form's Text property is…

A: The statement is about the initialization process of a form's Text property.

Q: Why is it a good idea to lock the controls on the form?

A: Locking controls on the form It is good idea to lock controls on the form after placing all of the…

Q: lse? A form's Text attrib

A: Explanation The text property of the form specifies the text that will be displayed in the header.…

Q: Create a College Admission Letter follow the format below Name of Student Address of Student…

A: The above question is solved in step 2:-

Q: Using Tkinter could you make a form page to fill in first name and last name and age with a button…

A: Python offers many options for developing GUI but Tkinter is used mostly. Tkinter is a standard…

Q: Design a form contains shape and command buttons "what is this" such that when click on the command…

A: Private Sub CommandButton1_Click() MsgBox "This is a Rectangle", vbOKOnly, "Shape"

Q: Is this accurate or false? A form's Text attribute is initially set to the same value as the form's…

A: The solution is given below with short explanation

Q: TabPages can contain only RadioButtons, CheckBoxes and Labels. true or false

A: To state true or false.

Q: Write the code to prompt the user to enter three numbers and display the largest in an alert.…

Q: numbers. Also make a Button which will add two numbers and display the result in Toast message and…

A: <?xml version="1.0" encoding="utf-8"?> <RelativeLayout…

Q: In at least 60 words: List the steps to set margin and padding space in the Box Model

A: Given: In at least 60 words:List the steps to set margin and padding space in the Box Model

Q: Jubail University College Computer science Department CHADE Ped Coafina Pasword Subm For the…

A: Set the body element border to 5px solid black using CSS.Set the left and right margins of the body…

Q: Is this accurate or false? A form's Text attribute is initially set to the same value as the form's…

A: The answer is given below in next step with explanation ?

Q: Design Signup form using form elements with following requirements.  First name.  Last name …

A: Required: to create an HTML signup form which includes: First name. Last name Email Gender Country…

Question

Instructions: Write your answer on a piece of paper with your name on top. Take a picture and
submit within the allocated time limit.
«interface
Payable
«abstract
Person
idno, name, age
Student
course, tuition, balance
public double pay(double amount);
Employee
department, salary
Given the class hierarchy:
1. Define the interface Payable.
2. Define the class Person that implements Payable and encapsulate. Override toString and
equals.
3. Define Student and encapsulate. Override toString and equals. Implement pay().
pay() - deducts amount from balance and returns the new balance.
4. Define class Test. Declare an array of 10 Persons. Assume that Employee had already been
implemented. Ask the user whether to create a student or an employee object.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2 :1. Define the interface Payable.

VIEW

Step 3 : 2.Define the Person class

VIEW

Step 4 : 3. Define the Student Class

VIEW

Step 5 : 4. Define the Test class

VIEW

Step 6 :Define the Employee class

VIEW

Step by step

Solved in 6 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

Is this correct, or is it incorrect? When a form is created for the first time, its Text attribute has the same value as the form's name. This is carried out as part of the startup procedure
A. Use Microsoft Visual Basic to design a form contain two text boxes and one button called "add", and after click on "add", we get the summation of the numbers between (10 -30), and display the result on text boxl and get the summation of the numbers between (60-80) and display the result on text box2. - Forml add
paper factory-what 6 commands can you chain together to create the design?
In what ways may the Text attribute of the form be modified?
Dim ChoicesClearTab As MessageBoxButtons ChoicesClearTab.YesNo = "First Page" ChoicesClearTab.YesNo = "Second Page" MessageBox.Show("Where Tab do you want to clear?", "Cleared Dialog", MessageBoxButtons.ChoicesClearTab, MessageBoxIcon.Question) How to create choices in message box button
Design a form to order a pizza. This should include: size pizza - drop down. deliver or take out - radio buttons Crust including filling - drop down toppings - checkboxes name - textbox phone number - tel address - textbox City - textbox state - drop down (only 3)
In order to make changes to the form's Text property, what steps must be taken?
Create a form allowing you to add, subtract, divide and multiply numbers: Having created your window, first attach code to the buttons so that if you leave one of the numbers blank (or enter an invalid number) you get an error message: Arithmetic Arithmetic Error Choose first number: Choose second number: If, on the other hand, you enter valid numbers, you should see the answer appear in a label at the bottom of the window (set its Visibility property in XAML to Collapsed, then set it to Visiibility. Visible in code): Choose first number: 13 Choose second number: X X Arithmetic O T O 1 You haven't entered a valid number in this text box! X OK -0 Choose first number: 13 Choose second number: The answer is 1.86 X X
Is this correct, or is it incorrect? When a form is created for the first time, its Text attribute has the same value as the form's name. This is carried out as part of the startup procedure
How do you change the Text property on a form?
QuillBot will rewrite your document. In this field, type or paste anything, then press Enter.
Create a two paragraph essay.(One paragraph consist only of 5-10 sentences)Title: "The Cyber Crime Solution is the Inoculation of Information"