If you are pursuing a position at Accenture, you should have reasonable expectations of the type of clients that Accenture takes on. You likely have some relative experience in the same sectors and should be able to answer this question easily. To gain their confidence in your abilities, assure them you're well equipped to jump in with their clients immediately. By detailing the client industries in which you have worked, along with any other relative experience, you'll show the interviewer that you have researched their company thoroughly and are interested in working with clients you have the desired experience with. Incorporate some of the key terms, words, and phrases that you most identify with from their site. This will reflect you already embrace their brand and their client approach.