單項(xiàng)選擇題

Which one of the following statements about the TNSPING utility is correct？（）

A.It helps you to determine whether or not the Oracle database is running.
B.It requires the username and password to check the connectivity of the service.
C.It does not require the username and password to check the connectivity of the service.
D.It establishes a session with the database and checks the connectivity of the service.

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單項(xiàng)選擇題

Which Oracle background process frees SGA resources that were allocated to a user process that failed？（）

A.PMON
B.SMON
C.CKPT
D.LGWR
E.ARCn

單項(xiàng)選擇題

Which of the following SQL*Loader parameters enables you to load a specified number of records stored in the data file？（）

A.ROWS
B.SKIP
C.LOAD
D.BINDSIZE

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Which one of the following statements about the TNSPING utility is correct？（）

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Which Oracle background process frees SGA resources that were allocated to a user process that failed？（）

Which of the following SQL*Loader parameters enables you to load a specified number of records stored in the data file？（）

Which Oracle background process frees SGA resources that were allocated to a user process that failed？（）

Which of the following SQL*Loader parameters enables you to load a specified number of records stored in the data file？（）