Payroll system

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• Payroll system
• Mailing list system
• Ticketing system
• Point-of-sale system
• Electronic funds transfer system

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Payroll System

• A system that calculates wages and produces
  payroll sheets for employees.

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• 1. Record the arrival time and the departure
  time every day.

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2. Collect and check the time cards to ensure
their correctness at the end of each month.
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3. Enter the data (time-in and time- out) into
the computer.
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4. Calculate the monthly wages of all
employees by the computer.
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5. Produce the payroll sheets for all
employees.
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Mailing List System

• A system that stores data and uses them to
  produce mailing lists and mailing labels.

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• 1. Collect the required data (names
  addresses etc.) from employees customers and
  suppliers.

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2. Classify and check the data obtained.
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3. Enter the data into the computer.
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4. Select the desired records for processing.
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5. Print the names and addresses on labels
for mailing.
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Ticketing System

• A system that is designed for booking
  tickets for films concerts etc.

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• 1. Enter the details of the required programme.

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2. Display by the computer a corresponding
screen in which the available seats are shown.
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3. Key in the required programme to confirm
the booking.
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4. Update the file by deleting the number of
the seats booked.
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5. Print a ticket.
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Point-of-sale System

• A system that transactions are entered at the
  point where sales take place and also updates
  sales and inventory data.

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• 1. Present the products required at the
  checkout.

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2. Read the details of the products by a
photoelectric bar code scanner.
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3. Identify the prices and the names of the
products by the central computer.
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4. Calculate and display the total price
update sales and inventory data by the
central computer.
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5. Print the receipt.
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Electronic Funds Transfer System

• A system that allows electronic transfer of
  money from one account to another.

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• 1. Present the products required and bank
  card to a cashier.

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2. Key in the prices of the products and
insert the bank card into a slot on the
terminal.
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3. Key in personal identification number
(PIN) by the customer.
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4. Transfer electronically the money from the
customers bank account to the shopkeepers
bank account.
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5. Print a receipt.
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