The medical term for not answering a question immediately is "delayed response" or "delayed reaction." This can occur for various reasons, including the need for processing information, anxiety, or cognitive impairment. In some contexts, it may also be related to conditions such as autism spectrum disorder or certain types of brain injuries.
STAT is the medical term meaning immediately.'Stat!"STAT means immediately.
The closest to a specific term would be "counter-question". It is usually an evasive technique to avoid answering.
urgency
What is the medical term for pertaining to sound? Answer this question…
Instantly
Counter-Question ("There are questions that should be answered with a counter-question." ~Buddha) Socratic Teaching or Critical Thinking
The witnesses answer is NOT RESPONSIVE to the question.
Statistics. If it is stat instead of stats, then it means to do immediately, without delay, or urgently.
The term for answering a rhetorical question is "rhetorical assertion" or "rhetorical answer." It is used to make a point or emphasize a statement without expecting an actual response.
Could you please elaborate on this question. What do you want the term to pertain to?
Good is a very subjective term and depends on the outlook of the one answering the question.
I think you just answered your own question... :-p