548.What are the different logging modes available in Oracle Database 11g? (Choose two.)
A. NOLOG mode
B. NOARCHIVELOG mode
C. LOGGING mode
D. HOTDATABASE mode
E. ARCHIVELOG mode
Answer: BE
答案解析：log_mode分两种，归档和非归档
sys@TEST0910> select log_mode from v$database;
LOG_MODE
------------
ARCHIVELOG