1. What is your favorite page-replacement strategy? Why? If you could use that same strategy for CPU cache line replacement in hardware, would you? Speed? Space?

2. During COVID, my student teams had ten minutes to invent metadata that could be included in the inode, if one were not worried about space. Many of the ideas came from databases. What would you add to the inode if you had free reign, like a chicken? Name three. Try to be unique but useful.