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【多选题】

Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs.<br /> Which three steps should you perform to recover the control file and make the database fully operational?（）

A、Mount the container database (CDB) and restore the control file from the control file auto backup.

B、Recover and open the CDB in NORMAL mode.

C、Mount the CDB and then recover and open the database, with the RESETLOGS option.

D、Open all the pluggable databases.

E、Recover each pluggable database.

F、Start the database instance in the nomount stage and restore the control file from control file auto backup.

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更多“ Your multitenant container database (CDB) contains three pluggable database (PDBs). You find that the control file is damaged. You plan to use RMAN to recover the control file. There are no startup triggers associated with the PDBs.<br /> Which three steps should you perform to recover the control file and make the database fully operational?（）”相关的问题
第1题
[单选题] You share your portable computer with a co-worker. You use separate user accounts to log on. A wireless netework is available to you and your co-worker. You need to prevent your co-worker from modifying your wireless network profile. What should you do?（）

A、A  B、B  C、C  D、D  

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第2题
[] In your multitenant container database (CDB) containing pluggable databases (PDB), users complain about performance degradation. How does real-time Automatic database Diagnostic Monitor (ADDM) check performance degradation and provide solutions?（） In your multitenant container database (CDB) containing pluggable databases (PDB), users complain about performance degradation. How does real-time Automatic database Diagnostic Monitor (ADDM) check performance degradation and provide solutions?（）

A、A. It collects data from SGA and compares it with a preserved snapshot.  B、B. It collects data from SGA, analyzes it, and provides a report.  C、C. It collects data from SGA and compares it with the latest snapshot.  D、D. It collects data from both SGA and PGA, analyzes it, and provides a report  

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第3题
[多选题] Identify two correct statements about multitenant architectures.（）

A、Multitenant architecture can be deployed only in a Real Application Clusters (RAC) configuration.  B、Multiple pluggable databases (PDBs) share certain multitenant container database (CDB) resources.  C、Multiple CDBs share certain PDB resources.  D、Multiple non-RAC CDB instances can mount the same PDB as long as they are on the same server.  E、Patches are always applied at the CDB level.  F、A PDB can have a private undo tablespace.  

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第4题
[单选题] In your multitenant container database (CDB) with two pluggable database (PDBs). You want to create a new PDB by using SQL Developer. Which statement is true?（）

A、The CDB must be open.  B、The CDB must be in the mount stage.  C、The CDB must be in the nomount stage.  D、Alt existing PDBs must be closed.  

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第5题
[] 比较CO和CO2的性质。如何除去CO中含有的少量CO2？如何除去CO2中含有的少量CO？

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第6题
[单选题] 气体分析中，CO、CO2、O2的吸收顺序是（）。

A、CO、CO2、O2  B、CO2、O2、CO  C、O2、CO、CO2  D、O2、CO2、CO  

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第7题
[填空题] 说出下列管线名称：LAW006-250-150CO2-P（）LAW022-250-150CO2（）LAW017-50-150CO2（）LAV017-50-150CO2（）LAV018-50-150CO2（）LAW023-100-150CO2（）LAW016-50-150CO2（）LAW044-80-150CO2（）。

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第8题
[单选题] You and a co-worker have established wireless communication directly between your wireless laptops. What type of wireless topology has been created（）。

A、BSS  B、ESS  C、IBSS  D、SSID  

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第9题
[多选题] Which two factors affect the speed of your DSL connection?（）

A、line quality  B、distance from the CO  C、brand of xDSL modem  D、number of twisted-pair wires used  

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第10题
[单选题] Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）

A、Use the CO2 system and evacuate the engine room  B、Use the fire main system and evacuate the engine room  C、Evacuate the engine room and use the CO2 system  D、Evacuate the engine room and use the fire main system  

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