1. When a page is to be replaced, which of the ff. pages is chosen if FIFO algorithm is used? 2. When a page is to be replaced, which of the ff. pages is chosen if optimal page replacement algorithm...

1. When a page is to be replaced, which of the ff. pages is chosen if FIFO algorithm is used?

2. When a page is to be replaced, which of the ff. pages is chosen if optimal page replacement algorithm is used?

3. Which of the ff. page replacement algorithms will generate the lowest page fault rate?