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The approval period for a shipboard Oil Pollution Emergency Plan expires after（）.
A . two years
B . three years
C . four years
D . five year
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int i= 1， j= 10 ； do （ if （i++> --j） continue； ） while （i<5）； After execution， what are the values for I and j？ （）
A . i = 6 and j= 5
B . i = 5 and j= 5
C . i = 6 and j= 4
D . i = 5 and j= 6
E . i = 6 and j= 6
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Examine the following impdp command to import a database over the network from a pre-12c Oracledatabase (source): Which three are prerequisites for successful execution of the command?（）
A . The import operation must be performed by a user on the target database with the DATAPUMP_IMP_FULL_DATABASE role, and the database link must connect to a user on the source database with the DATAPUMP_EXD_FULL_DATABASE role.
B . All the user-defined tablespaces must be in read-only mode on the source database.
C . The export dump file must be created before starting the import on the target database.
D . The source and target database must be running on the same platform with the same endianness.
E . The path of data files on the target database must be the same as that on the source database.
F . The impdp operation must be performed by the same user that performed the expdp operation.
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Which command is used to configure RMAN to perform a compressed backup for every backup executed？（）
A . BACKUP AS COMPRESSED BACKUPSET DATABASE
B . BACKUP AS COMPRESSED COPY OF DATABASE
C . CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET
D . CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS
E . BACKUP DATABASE COMPRESS
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After performing a clean shut down of the database instance for maintenance， you mount thedatabase and then execute a command to open the database： SQL> ALTER DATABASE OPEN； Which two statements are true（）
A . The online redo log files and online data files are opened.
B . All the online data file headers are checked for consistency.
C . Instance recovery is performed before opening the database.
D . The path and existence of all the log file members are checked
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You work as a database administrator for Supportcenter.cn. On a Monday morning， you find the database instance aborted. After inspecting the alert log file， you execute the STARTUP command in SQL*Plus to bring the instance up. What statement is true？（）
A . PMON coordinates media recovery.
B . SMON coordinates instance recovery.
C . PMON coordinates instance recovery.
D . Undo Advisor would roll back all uncommitted transactions.
E . SQL*PLUS reports an error with the message asking you to perform instance recovery.
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The user is trying to execute a SELECT statement. Which of the following background processes will obtain data from a disk for the user?（）
A . DISPATCHER
B . USER
C . SERVER
D . LGWR
E . DBW0
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After performing a clean shut down of the database instance for maintenance， you mount the database andthen execute a command to open the database：SQL> ALTER DATABASE OPEN； Which two statements are true（）
A . The online redo log files and online data files are opened.
B . All the online data file headers are checked for consistency.
C . Instance recovery is performed before opening the database.
D . The path and existence of all the log file members are checked
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After a normal, or safety shutdown, automatic combustion control systems for an auxiliary boiler are designed to prevent the immediate refiring of a burner in order for the （）.
A . furnace to be re-purged
B . electric charge to buildup in the igniter
C . fuel pump to restart
D . dram level to stabilize
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After completing a commercial transaction, （） will execute the transfer of goods from the seller to the buyer in the most-effective manner.
A . Logistics
B . Supply chain
C . Virtual warehouse
D . Transportation
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Which two of the following actions must an OSPF NSF-capable router execute after a supervisor engine switchover?（） (Choose two.)
A . Re-learn the available OSPF neighbors with neighbor relationship restart
B . Send the graceful restart message
C . Re-acquire the link state database content for the network
D . Re-learn the available OSPF neighbors without neighbor relationship restart
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Writing a comment after each lesson is a useful habit for a teacher to get into.（）
A . 正确
B . 错误
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After stopping for a few minutes, the bus moved（）to its next stop.
A . forward
B . off
C . with
D . o
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Project work packages are typically decomposed into smaller components called activities to provide a basis for（）scheduling, executing, and monitoring and controllingthe proj ect work.
A . reviewing
B . estimating
C . auditing
D . expecting
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You work as a database administrator for Certkiller .com. On a Monday morning， you find the database instance aborted. After inspecting the alert log file， you execute the STARTUP command in SQL*Plus to bring the instance up. What statement is true？（）
A . PMON coordinates media recovery.
B . SMON coordinates instance recovery.
C . PMON coordinates instance recovery.
D . Undo Advisor would roll back all uncommitted transactions.
E . SQL*PLUS reports an error with the message asking you to perform instance recovery.&e
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4. After a heated bargain, they finally agreed _____ the price for the used car.
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After ______ for the job, you will be required to take a language test.
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Mary washed for a living after her husband died of cancer.
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168. The approval period for a shipboard Oil Pollution Emergency Plan expires after ____.
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Usually, businesses offer the biggest packages to top executives who have been with the company for a significant period.
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The first shiploads of immigrants bound for the territory which is now the United States crossed the Atlantic more than a hundred years after the 15th- and 16th-century explorations of North America.
请将上面这段话翻译成中文，谢谢！
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What measure did Jill take after she became the executive editor？
A．She expanded The New York Times" foreign bureaus.
B．She encouraged reporters to compete for the Pulitzer Prize.
C．She changed The New York Times" online subscription policy.
D．She set stricter requirement on errors in the reports.
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For both uniaxial pressing and isostatic pressing procedures, a（） operation is required after the pressing operation.
A:drying;
B:firing;
C:cooling;
D:compacting
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E. coli is grown on a medium containing 15N for a long time. Cells were then transferred to medium containing only normal 14N. DNA samples were obtained for analysis after three rounds of replication
A．One with DNA containing both 15N and 14N
B．Two, one with DNA containing only 15N and one with DNA containing only 14N
C．Two, one with DNA containing both 15N and 14N and one with DNA containing only 14N
D．Three, one with DNA containing only 15N, one with DNA containing both 15N and 14N and one with DNA containing only 14N
