Explanation/Reference:
Signoff formalizes the agreement and confirmation that the requirements are accurate and complete.
C is incorrect. This isn't a valid statement, as signoff shows the agreement of the stakeholders
that the requirements are complete.
D is incorrect. This isn't a valid statement.
B is incorrect. This isn't a valid statement, as the agreement is among the stakeholders, not
between the project manager and the project sponsor.

Explanation
Constrained is not an attribute of high quality in a requirement. The requirements should be cohesive, complete, consistent, correct, modifiable, unambiguous, and testable.
Answer A is incorrect. Cohesive is one of the characteristics of quality in a requirement.
Answer B is incorrect. Consistent is one of the characteristics of quality in a requirement.
Answer C is incorrect. Complete is one of the characteristics of quality in a requirement.

Explanation
A time limit, budget limit, limit on the number of resources, and other organizational restrictions are business constraints.
Answer C is incorrect. A technical constraint describes the architectural decisions concerning hardware,
software, platforms, and interoperability with the enterprise architecture.
Answer D is incorrect. An assumption is something that's believed to be true, but it hasn't yet been proven to
be true.
Answer A is incorrect. A schedule constraint is tempting, but this is not a valid term for business analysis.
Constraints on the time limit are just part of the business constraint.

Explanation
The timeboxing/budgeting technique for requirements prioritization allows the business analyst to filter requirements down to meet the amount of funds available and the amount of schedule that may be available.
Answer B is incorrect. This isn't a valid definition of the timeboxing/budgeting technique for requirements
prioritization.
Answer D is incorrect. This isn't a valid definition of the timeboxing/budgeting technique for requirements
prioritization.
Answer C is incorrect. This isn't a valid definition of the timeboxing/budgeting technique for requirements
prioritization.