A business analyst (BA) is working on a payment system (PS) implementation. A set of systems which should interact with a new system has been identified. The business analyst defined that a user with role of "Supervisor" in the PS must pass a two-factor authentication before an execution of the functions: "Change system parameters" and "Set up new supervisor." A user must have the role of "Supervisor" to use the standard functions "Send mail notification" or "Send SMS notification".
The BA defined the following use cases:
* "Change system parameters"
* "Setup new supervisor"
* "Send mail notification"
* "Send SMS notification"
* "Send notification"
* "Pass a two-factor authentication"
The BA wants to create a Use Case diagram.
Which technique should be used to define a communications protocol between the PS and other systems?

Which of the following phases is the first step towards creating a business continuity plan?

A big construction company has grown into a group of 17 companies spread across the country. The rationale behind forming the group was to become more competitive in bidding for federal and regional government contracts. Another reason was to increase consolidated profitability by lowering the cost of materials and using combined assets more efficiently. Disjointed technological capabilities of the individual companies impede gathering the data needed to make decisions on both handling materials and allocating the resources.
What improvement opportunity does this represent?

The table illustrate the statement of cash flower for a courier company for the last fiscal year:
Due to aggressive market competition the management of the company performed a strategy review and based on their0-findings and the current market conditions, they came up with strategic and tactical changes in order to keep a competitive market position.
In order to strength customer retention strategies through a new competitive advantage, the company is considering implementing a live parcel tracking system. The added value will be that the customers may determine the exact location on of the parcel whether it is in a warehouse, crossing the ocean through an overseas the exact location of th parcel whether it is in a warehouse, crossing the ocean through an overseas the ship, or travelling in a delivery truck at any time. The system tracks the location of the parcel by tracking the vehicle in which it is contained. However, for a group of old delivery trucks, it was noticed that the engine sound and vibration disturbed the tracking signal and caused of management would like to sell these vehicles and replace them with newer ones, the Chief Financial Officer (CFO) was strongly against that approach. The CFO argoad that instead of hanging tracking devices on the trucks body they can have the truck drivers manually send the truck send the truck location from a hand held mobile device every 20 minutes.
The CFO's resistance to replacing the older vehicles represents which type of cost?

You are the business analyst for a large, complex solution and you are working with the stakeholders to determine the prioritization of the requirements. You would like to use the decision analysis to determine the best decision for the requirements outcome. You must know four things as part of decision analysis.
Which one of the following will not help you with this approach to the requirements prioritization process?