Adam is working as a Database Administrator （DBA） for TeleSoft Corporation. His database is running in the ARCHIVELOG mode. During database startup， he discovers that one of the disks crashed， resulting in the permanent loss of a read-write USERS tablespa

题目

Adam is working as a Database Administrator （DBA） for TeleSoft Corporation. His database is running in the ARCHIVELOG mode. During database startup， he discovers that one of the disks crashed， resulting in the permanent loss of a read-write USERS tablespace. The USERS01.dbf datafile belongs to the USERS tablespace and is 500 MB in size. He needs to recover the USERS tablespace from the backup. While reviewing the backup details， he discovers that the most recent available backup is five days old. This backup was taken when the USERS tablespace was read-only. After correcting the hardware problem that caused the failure， what should Adam do to recover the USERS tablespace？（）

A、 Restore the USERS01.dbf file from the backup， and open the database using the STARTUP command.
B、 Restore the USERS01.dbf file using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
C、 Restore the USERS01.dbf file from the backup， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.
D、 Restore the USERS01.dbf file from the backup and change the status of the USERS tablespace from read-only to read-write using the ALTER TABLESPACE USERS READ WRITE statement. Then， recover the USERS tablespace using the RECOVER TABLESPACE command， and open the database using the ALTER DATABASE OPEN statement.

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A.Satan

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C.serpent

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参考答案：A

第2题：

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B、The Chinese/ hard working people

C、Chinese/ hardworking peoples

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A. must B. may C. will D. can

正确答案：A

第4题：

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参考答案：B

第5题：

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A、works hard

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参考答案：C

第6题：

Which of the following could serve as an appropriate title for the passage ?

A．The Theory of Division of Labor

B．Adam Smith as the Discoverer of Division of Labor

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正确答案：D
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第7题：

________ head of the Research & Development Department, he has been ________ developing new products.

A.Working as...working on

B.Working for...working on

C.Working as...working at

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参考答案：A

第8题：

Prince Adam dies in a tragic way.()

此题为判断题(对，错)。

参考答案：错

第9题：

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正确答案：A

第10题：

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正确答案：B

Adam is working̳

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