Explanation/Reference:
The third component of the textual requirements is that Wanda must also identify any constraints that will prevent the solution from fulfilling the requirement.
D is incorrect. To express only one requirements at a time is a guideline for the process, but not a
component of the process.
B is incorrect. To describe a situation or problem is a guideline for the modeling formats.
C is incorrect. Writing in the active voice is good guideline for the textual requirements, but it is not
part of the text requirements.

Explanation/Reference:
There are 2,080 communication channels in this project. You can find the number of communication channels by using the formula N(N-1)/2 where N represents the number of stakeholders.
B is incorrect. This is simply 65 times 65.
A is incorrect. This is simply 65 times 64.
C is incorrect. This is the number of identified stakeholders.

Explanation
The data process describes the transformation of data in some way, either combining the data, reordering the data, converting the data, filtering the data, or other such activities.
Answer B is incorrect. An external entity is a source or destination of data. It is represented as a labeled
rectangle.
Answer A is incorrect. Data flow identifies where data is being moved between a data process and an external
entity, a data store or another data process.
Answer D is incorrect. Concatenation isn't a valid component of a data flow diagram so this choice is not
valid.

Explanation
Requirements need to say what needs to be done, not how to do it.
Answer A is incorrect. This isn't a valid statement about the level of abstraction, as the schedule isn't
addressed.
Answer B is incorrect. This isn't a valid statement about the level of abstraction, as the resources and project
team aren't addressed.
Answer D is incorrect. This isn't a valid statement about the level of abstraction, as the cost of the
requirements is not addressed.

Explanation
Whenever a business analyst hosts event-based elicitation, ground rules should always be established. Ground rules help organize how the elicitation will take, how feedback should be offered, and how identified requirements will be verified.
Answer C is incorrect. Robert will need to communicate the business opportunity before the workshop so the
group understands the purpose of the workshop.
Answer B is incorrect. While stakeholders may have different rankings in the organization the understanding
of which stakeholders are most important is not relevant to the meeting running smoothly.
Answer D is incorrect. Stakeholders do not need to understand how the requirements elicitation processes
work beyond the workshop meeting.