Practicing canned answers for interview questions is not a great idea. What happens if the interviewer has an actual good question that requires a discussion about the topic? Interviews are intended to gain an understanding of the candidates knowledge not how well they can memorize some answers. You might look around the "Question of the day" archives on this site. There have been numerous questions on these topics over the years.

You might also check your favorite search engine and type in "sql server clustering and mirroring interview questions", you will get a long list of returns.