cnblogs_5359

摘要： 4、For which requirement should you configure shared servers? A) accommodating an increasing number of users who run short-duration, infrequent queries 阅读全文

摘要： 3、Which structure can span multiple data files?❑ A) a permanent tablespace❑ B) a bigfile tablespace❑ C) a temporary tablespace❑ D) a segment❑ E) an ex 阅读全文

摘要： 2、Which two are true about Optimizer Statistics? ❑ A) They do not persist across Instance restarts. ❑ B) They are automatically updated when DDL state 阅读全文

摘要： 1、.Which two are true about the Archive (ARCn) processes?❑ A) They automatically delete obsolete archive logs to makespace for new archive logs.❑ B) T 阅读全文