You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?（）
All data along with the table structure is deleted
B. The pending transaction in the session is committed
C. All indexes on the table will remain but they are invalidated
D. All views and synonyms will remain but they are invalidated
E. All data in the table are deleted but the table structure will remai
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An example of class "A" fire is a/an （）.
A. electrical fire in the engine room
B. oil fire in the engine room bilges
C. oil fire involving a grade "A" petroleum product
D. mattress fire in a stateroom
（）会导致循环氢入口缓冲罐液位计失灵。
A. 界位过高
B. 界位过低
C. 引线堵塞
D. 压力波动
外汇的分析方法分成基本面分析和技术面分析
A. 正确
B. 错误
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