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A program is required to calculate mobile billing system process in Oman telecommunication.
program : visual basic
database : microsoft access
1. A welcome screen will invite usr to enter the application.
2. A validation screen allows user to identify him by keying account number with PIN.
a) 4 digit number assigned to telecom manager and management
: any 3 digit number is assigned to customer
b) 4 digit pin number assigned to management control.
: 3 digit number is assigned to customer
Incorrect validation : an error msg displayed when invalid data enters
3. on correct entry from customer following option presented to customer
a) customer detail along with bill amount
b) print the bill for particular month
4) for telecom manager/management
a)entering new customer information
b) edit status of already entered customer
c) display a specific customer information by some method
4) monthly bill generation for customer
5) deletion of status of customer informati...
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