When faced with an inquiry you can't answer during a question-and-answer session, you should usually try to blufyour way through the answer so as to preserve your credibility on the topic.

Question

Quizplus · Accepted Answer

Attempting to bluff through an answer can undermine your credibility if the audience realizes you're not being truthful or accurate. It's better to honestly admit when you don't know something and offer to find out and follow up later.

When Faced with an Inquiry You Can't Answer During a Question-And-Answer