問題文
An authentication provider has been given the names of three external directory hosts so that it can fall from one to the next. Two waiting times bear on that. How do the two differ, and where is each of them set?
選択肢
- Both of them hold for the whole run of attempts across all of the hosts, and the first of the two is set from the console while the second is set in the entry that names the hosts themselves
- Both of them hold for a single host, and the first of the two is set from the console while the second is worked out by the provider from how long the first host took to answer
- One of them holds for the whole run of attempts and is set from the console, while the other holds for a single host and can be set only through a parameter given to the machine that runs the server
- One of them holds for the whole run of attempts across all of the hosts and can be set only through a parameter given to the machine that runs the server, while the other holds for one host and is set from the console