Programming & Computer Science Answers

Define a class named Customer that holds private fields for a customer ID number, last name, first name, and credit limit. Include four public functions that each set one of the four fields. Do not allow any credit limit over $10,000. Include a public function that displays a Customer’s data. Write a main()function in which you declare a Customer, set the Customer’s fields, and display the results.

Define a class named Customer that holds private fields for a customer ID number, last name, first name, and credit limit. Include four public functions that each set one of the four fields. Do not allow any credit limit over $10,000. Include a public function that displays a Customer’s data. Write a main()function in which you declare a Customer, set the Customer’s fields, and display the results.

Correct the syntax errors in the following program and add any additional statements necessary to make the program work:

import javax.jswing.*;

public class ROne extends JFrame

{

static private final int WIDTH = 400;

static private final int HEIGHT = 300;

public RectangleProgramOne()

{

setTitle("Welcome");

setSize(WIDTH,HEIGHT);

SetVisible(true);

setDefaultCloseOperation(EXIT_ON_CLOSE);

}

public static void main(String args[])

{

ROne r1 = r1();

}

}

Define a class named Customer that holds private fields for a customer ID number, last name, first name, and credit limit. Include four public functions that each set one of the four fields. Do not allow any credit limit over $10,000. Include a public function that displays a Customer’s data. Write a main()function in which you declare a Customer, set the Customer’s fields, and display the results.

create a class PERSON with name, age data members, Inherit class Boy from it and add some extra info in it like gender, phone #. Inherit this class by another STUDENT class with some educational information. At the end show all data from the super-child class in C++

Drivers using the Accra-Tema motorway have to stop at the tollbooth to pay their tolls. Motorists arrive at the tollbooth at a rate of 200 per 8-hour-day. The single tollbooth attendant can serve, on average, 220 motorists per 8-hour-day.

i) What is the average minutes’ time a motorist waits in the queue to receive service at the toll?

ii) What is the average number of motorists in the queuing system?

iii) Management of the motorway likes to have its operators working 90% of the time. What must the arrival rate be for the tollbooth attendant to be as busy as management would like?

1. Consider a case of NEWSPAPER HAWKER in your society and design ERD with Physical data Model. Also, design a complete database using ERD.
2.  
3. NOTE: Consider different newspapers on the basis of language, frequency, pages, regional / nationwide, etc.

A. Explain what is meant by the “syntax” of a programming language

B. There are six (6) steps in program development. Explain any Four(4) steps

C. Define the term pseudo-code.

D. Outline one (1) reason why interpreters are important.

E. Explain what is meant by “event driven program design”

F. List three (3) types of “translators”

Identify the error/s in the following code below:

I) Main{ }

(

Cout<<"Name"

Cin>>name

)

Write a c++ program that calculates the slope of ramp using the equation a² + b² = c² where a is the height of the ramp b is the width of the ramp and c is the slope of the ramp. The program should accept the height and width and calculate and print the slope of the ramp