as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
generate three questions that could be asked on computer science.
user
what is the importance of big o notation in computer science?
what is the difference between an algorithm and a program? 
what is the role of artificial intelligence in computer science?
assistant