THE BEST OPTION IS TO WRITE LOGON TRIGGERS, WHICH WILL PREVENT ANY POSSIBLE CONFUSION CAUSED BY THE CLIENT CONFIGURATION

11. þ B. The best option is to write logon triggers, which will prevent any

possible confusion caused by the client configuration.

ý A, C, and D. A is wrong because you can override the local settings with

a logon trigger. C is wrong because client-side settings can override instance

settings. D is wrong because you cannot configure Oracle Net to perform a

specific conversion.