If a block exists inside another block, then the blocks are called as “ nested ”. Hence, the correct answer is option “ D ”.

Question

Create an application that accepts employee data interactively. Users might make any of the following errors as they enter data: The employee number is not numeric, less than 1000 or more than 9999 The hourly pay rate is not numeric, less than R9.00 or more than R25.00 Create a class that stores an array of six usable error message that describe the preceding mistakes; save the file as EmployeeMessages.java. Create an EmployeeException class; each object of this class will store one of the messages. Save the file as EmployeeException.java. Create an application that prompts the user for employee data, and display the appropriate message when an error occurs. If no error occurs, display the message “Valid Employee data”. Save the program as EmployeeDataEntery.java (in java form)

Answer 1

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Chapter 4, Problem 2RQ

Program Description Answer

If a block exists inside another block, then the blocks are called as “nested”.

Hence, the correct answer is option “D”.

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Create an application that accepts employee data interactively. Users might make any of the following errors as they enter data: The employee number is not numeric, less than 1000 or more than 9999 The hourly pay rate is not numeric, less than R9.00 or more than R25.00 Create a class that stores an array of six usable error message that describe the preceding mistakes; save the file as EmployeeMessages.java. Create an EmployeeException class; each object of this class will store one of the messages. Save the file as EmployeeException.java. Create an application that prompts the user for employee data, and display the appropriate message when an error occurs. If no error occurs, display the message “Valid Employee data”. Save the program as EmployeeDataEntery.java (in java form)

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