When the information is brief and well defined,which is the best data-gathering approach to use?
A) a questionnaire
B) an interview
C) observation by the analyst
D) system documentation

Question

Quizplus · Accepted Answer

A questionnaire is the most effective data-gathering approach when the information is brief and well-defined. This approach is useful for collecting data from a large group of people quickly and efficiently while ensuring that the information collected is standardised. The questionnaires can be structured or unstructured, and it allows for anonymous responses, which can encourage people to be more honest in their answers.

When the Information Is Brief and Well Defined,which Is the Best