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** Telephone Directory Maintenance System
** Specification
** (Programming Fundamentals Project)
**
**Author - Sudhir S B
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*Question Details
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*Login screen
• User Id for login should be your employee id
• If your employee id is entered for User ID, Main Menu of Telephone Directory Maintenance System should be displayed
• If any other employee id is entered for User Id, the system should display error message "Login Denied” and should quit the application
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*Add Department
• The department code should be 4 characters long
• The department names should not exceed 15 characters
• The department code should start with 1000. Every new department added should get a 1 up number for the department code
• The department codes should be unique
• Department names cannot be duplicated. Comparison should be case insensitive
• The department codes should be generated by the system
• When the user finishes adding new departments, the control should return to the Department Code Maintenance Screen
View all Departments
• Display all the departments along with the department codes in a tabular format
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*Add New Employee
• All fields are mandatory.
• The name of the Employee should not exceed 25 characters.
• The employee id should be 4 characters long.
• The employee id should start with 1000. Every new employee added should get a 1 up number for the employee id
• The employee ids should be unique
• The employee ids should be generated by the system
• When the control comes to accepting the department code, list the existing department codes along with their names on the screen for selection of the proper department code
• Department Code must be a valid code (should be existing in dept.txt file)
• Department name is displayed corresponding to the code entered. User should not edit this field
• The Location should not exceed 5 characters
• When the user finishes adding new Employee, the control should return to the
Employee Maintenance Screen
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*View all Employees
• Display all the employees along with their department codes, employee id and other details in a tabular format
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*Add New Telephone
• All fields are mandatory
• The employee id entered should exist
• If the employee id does not exist, an error message should be displayed
• The Location and Department Code (for the employee) should be displayed (From the information entered in the Employee Master screen). User should not edit these fields
• Allocate a seven-digit telephone number depending on the department. (4-digit Department Code + 3-digit unique number starting with 001 for a particular department). The first telephone number in a particular department should start with xxxx001
• The telephone number should be generated by the system and should be sequential
• When the user finishes adding new Telephone Number, the control should return to the Telephone Directory Maintenance Screen
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*Enquiry on Employee Name
• Case insensitive name search should be provided
• If the name does not exist, an error message should be displayed
• If the name exists, the details of all the telephone numbers whose owner names match should be displayed
• When the user finishes inquiry by employee, the control should return to the
Telephone Enquiry Screen
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*Enquiry on Telephone Number
• Telephone number should exist.
• If the telephone number does not exist, an error message should be displayed
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