Quiz submission record for quiz6-1-2 at Tue Jul 27 01:29:55 2004: Your Answer for Question 1: Principle of Spatial Locality: A friend of mine is coming to visit me last weekend. He wanted to try some good foods. So, i took him to Asian Ghetto because i always eat there and i know every single restaurants in there. I didn't want to bring him to San Francisco because i've never tried any restaurants there. Moreover i don't know the way around SF. Principle of Temporal Locality: I found a new Thai restaurant that serves really good curry chicken, one of my favorites. So, i tends to go there and eat curry chicken. I eat there 5 times a week. Now i'm geting bored of the food. I'm thinking of going somewhere else to eat. Your Answer for Question 2: It's a convention. However, the reason for that is because choosing a certain set of bits as index for the cache will result in faster speed of the searching process. Besides, the leftmost bits are chosen to be tags. Your unique submission ID is quiz6-1-2-cs61c-bx-1090916995-825.