《分布式系统原理与范型》习题答案 4.命名
1. Q: Give an example of where an address of an entity E needs to be further resolved into another address to actually access E. A: IP addresses in the Internet are used to address hosts. However, to access a host, its IP address needs to be resolved to, for example, an Ethernet address. 2. Q: Would you consider a URL such as http://www.acme.org/index.html to be location independent? What about http://www.acme.nl/index.html? A: Both names can be location independent, although the first one g