Use cases atm system

Concrete use cases must provide stand-alone value to the actor, otherwise they are just functions in a functional decomposition. This is a conditional flow in a scenario. It's not an added value at all. It's the complete opposite.

Use cases atm system

Just type and press 'enter' Search for: Instead, they carry an automated teller machine card, also known as ATM Card. As these ATM machines are found in most of the supermarkets, towns, and even hotels. Do you have any idea how your bank money is received from any part of the country?

When you purchase something with a debit card, the money is automatically deducted from your savings account.

Separating Business Rules From Requirements

This is different from the way a credit card works. For a credit card, you get a monthly bill for the amount you have spent. You can take money directly with the help of an ATM card.

But, with a debit card, you can only purchase things. You can use ATM cards for some direct purchase as well, but it is limited. Debit cards can be used in different fields like grocery stores, hotels, booking tickets, pharmacies and so on. As credit cards are easier to use, some hotels and rental services often do not accept debit cards.

Credit cards also bring in lesser risk and are also cheaper. There is a difference when using a credit card and a debit card when checking into a hotel. In the case of a credit card, the original amount will be billed in your account.

The additional money is kept as a precaution as a damage money. When you check out of the hotel, you will be billed the original amount of your stay. The next difference comes in the way you bill the amount.

If it is a debit card, you will have to enter your unique pin number. If it is a credit card, you will have to sign a slip.

Some banks even put a fee for your debit card. There is also a difference in appearance between an ATM card and a debit card. An ATM card, on the other hand has the user name, account number and also the bank logo.

Both the cards have a common strip on the back of the card, so that the user can sign on it. Of course, for this to happen there should also be the availability of a host processor. The host processor is necessary so that the ATM can connect and also communicate with the person requesting the cash.

They act as the gateway to the intermediate networks and also the bank computer. A leased-line ATM machine has a 4-wire, point to point dedicated telephone line which helps in connecting it with the host processor. These types of machines are preferred in places where the user volume is high.

Use cases atm system

They are considered high end and the operating costs of this type of a machine is very high. The dial-up ATM machines only has a normal phone line with a modem and a toll free number.

As these are normal connections their initial installation cost is very less and their operating costs only become a fraction of that of a leased-line ATM.

The host is mainly owned by the bank. It can also be owned by an ISP.

State Charts for Example ATM System

If the host is owned by the bank only machines that work for that particular bank will be supported. The input devices are Card Reader — This is a part of the identification of your particular account number. For this the magnetic stripe on the back of the ATM card is either swiped or pressed on the card reader so that it captures your account information.What should you do if you encounter that your balance was debited but no cash was released when you tried to withdraw using your atm card?.

Yesterday, I tried to withdraw cash from a BDO ATM machine using my atm debit card issued by this same bank. Use Cases for Example ATM System Flows of Events for Individual Use Cases System Startup Use Case The system is started up when the operator turns the operator switch to the "on" position.

About Ada. Ada is a modern programming language designed for large, long-lived applications – and embedded systems in particular – where reliability and efficiency are essential.

Oct 14,  · Threat modelling works to identify, communicate, and understand threats and mitigations within the context of protecting something of value. Threat modelling can be applied to a wide range of things, including software, applications, systems, networks, distributed systems, things in the internet of things, business processes, etc.

A Use Case should not include all transactions of an ATM machine (WithdrawMoney, PayBills, PayLoan, BuyStocks, ) as most Actor instances will never use all of these use cases.

Use Case Diagram: A use case diagram relates the actors and use cases for a system or subsystem. Requirements Modeling Actors. The immediate environment of a software system consists of the users, devices, and programs that the system interacts with.

These are called actors.

The use case begins when the actor Customer inserts their bank card into the card reader on the ATM. The system allocates an ATM session identifier to enable errors to . ATM system. This sample was created in ConceptDraw PRO diagramming and vector drawing software using the UML Use Case Diagram library of the Rapid UML Solution from the Software Development area of ConceptDraw Solution Park. Jacobson Use Cases Diagram. System Startup Use Case. The system is started up when the operator turns the switch on the operator panel to the "on" position. The operator will be asked to enter the .

Types of actors include: Example: ATM use cases: Primary actors usually initiate a use case. This is shown by an arrow running from the actor to the use case.

How to Write a Use Case: 10 Steps (with Pictures) - wikiHow