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【单选题】

In the fifties last century many new cities（）in the desert

A、bring up

B、make up

C、grew up

D、build up

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更多“In the fifties last century many new cities（）in the desert”相关的问题
第1题
[多选题] The EMP table has some discrepancy in data entry with a particular employee ID. You execute the query as shown in the Exhibit to retrieve all versions of the row that exist between two SCNs. View the Exhibit. Which two statements about the results of the query shown in the Exhibit are correct?（）

A、The LAST_SCN value in the first row is NULL, which means that the versions of the row still exist at SCN 6636300. LAST_SCN  B、The LAST_SCN value in the second row in NULL, which means that the version of the row still exists at SCN 6636300.  C、The LAST_SCN value in the third row is 6636280, which means that the version of row exists above SCN 6636280.  D、The LAST_SCN value in the second row is NULL, which means that the version of the row no longer exists because it was deleted. LAST_SCN  

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第2题
[单选题] In restricted visibility a towed vessel must sound a fog signal when it is（）.

A、the last vessel in the tow  B、the last vessel in the tow and it is carrying a crew  C、manned，regardless of its position in the tow  D、None of the above are correct  

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第3题
[多选题] The EMP table has some discrepancy in data entry with a particular employee ID. You execute the query as shown in the Exhibit to retrieve all versions of the row that exist between two SCNs.View the Exhibit. Which two statements about the results of the query shown in the Exhibit are correct? （）(Choose two.)

A、The LAST_SCN value in the first row is NULL, which means that the versions of the row still exist at SCN 6636300.  B、The LAST_SCN value in the second row in NULL, which means that the version of the row still exists at SCN 6636300.  C、The LAST_SCN value in the third row is 6636280, which means that the version of row exists above SCN 6636280.  D、The LAST_SCN value in the second row is NULL, which means that the version of the row no longer exists because it was deleted.  

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第4题
[单选题] You need to display the last names of those employees who have the letter "A" as the second character in their names.Which SQL statement displays the required results?（）

A、SELECT last_name FROM EMP WHERE last_ name LIKE '_A%';  B、SELECT last_name FROM EMP WHERE last name ='*A%'  C、SELECT last_name FROM EMP WHERE last name ='_A%';  D、SELECT last_name FROM EMP WHERE last name LIKE '*A%'  

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第5题
[单选题] You need to display the last names of those employees who have the letter "A" as the second character in their names. Which SQL statement displays the required results? （）

A、SELECT last_name FROM EMP WHERE last_ name LIKE '_A%';  B、SELECT last_name FROM EMP WHERE last name ='*A%'  C、SELECT last_name FROM EMP WHERE last name ='_A%';  D、SELECT last_name FROM EMP WHERE last name LIKE '*A%'  

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第6题
[单选题] Observe the following warning in an RMAN session of your database instance: WARNING: new failures were found since last LIST FAILURE command Which statement describes the scenario that must have produced this warning?（）

A、The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR)  B、The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR)  C、The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE  D、The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed  

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第7题
[单选题] You need to display the last names of those employees who have the letter “A” as the second character in their names.Which SQL statement displays the required results?（）

A、SELECT last_name FROM EMP WHERE last_name LIKE ‘_A%’;  B、SELECT last_name FROM EMP WHERE last name =’*A%’  C、SELECT last_name FROM EMP WHERE last name =’_A%’;  D、SELECT last_name FROM EMP WHERE last name LIKE ‘*A%’  

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第8题
[单选题] Where should you install the spare line module in a redundancy group?（）

A、last slot in the chassis  B、first slot in the chassis  C、lowest numbered slot in thegroup  D、highest numbered slot in the group  

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第9题
[单选题] You executed the following commands in an RMAN session for your database instance that has failures: RMAN> LIST FAILURE; After some time, you executed the following command in the same session: RMAN> ADVISE FAILURE; But there are new failures recorded in the Automatic Diagnostic Repository (ADR) after the execution of the last LIST FAILURE command. Which statement is true for the above ADVISE FAILURE command in this scenario?（）

A、It produces a warning for new failures before advising for CRITICAL and HIGH failures.  B、It ignores new failures and considers the failures listed in the last LIST FAILURE command only.  C、It produces an error with recommendation to run the LIST FAILURE command before the ADVISE FAILURE command.  D、It produces advice only for new failures and the failures listed in the last LIST FAILURE command are ignored.  

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