Answer:
The answer will be A
Explanation:
As the social security contributions and benefits remain the same in proportion, personal and national income will remain the same.
As disposable income is defined as personal income-personal taxes, and the personal income taxes fall by 500 million (included in the contibutions), this would mean that the disposable income increases.
Answer:
The answer is E) Testing for controlling would most often involve scenario, integration and user acceptance testing.
Explanation:
In quality control, there involve a series of tests: Scenario testing, Integration testing and User acceptance testing.
Scenario testing is done once there a functionally that can be tested is developed. Under scenario testing, integration of functions is not done yet but it is possible to test the performance of the interface developed to ascertain how an end user will use it.
Integration testing involves testing the functionally of a combined unit assembled from individual units to see how well they perform as an integrated unit.
User acceptance testing is doe at the final phase to check how well it can perform in real time. This is meant to check user friendliness and ease of access.
