Answer:
A knowledge-based system (KBS) is a form of artificial intelligence (AI) that aims to capture the knowledge of human experts to support decision-making. Examples of knowledge-based systems include expert systems, which are so called because of their reliance on human expertise.
Bonjour,
Answer:
Combien de soeurs avez-vous ?
Ici combien désigne une quantité.
How many → Combien
Since you begging with using tu you want to continue using tu. Votre is a form of vous it can be used for you in a polite form but since you started with tu in the sentence you should continue and use ta instead of votre. So it would be. Tu te brosses les dents avec ta brosse à dents.