174.What Oracle process runs when the database is in ARCHIVELOG mode but not when it is in
NOARCHIVELOG mode?
A. MMON
B. LGWR
C. ARCH
D. ARWR
E. COPY
Answer: C
答案解析：
ARCH指归档进程，只有在归档模式下的数据库才会有的进程。
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One or more archiver processes copy the redo log files to archival storage when they are full or a log switch occurs. |