Your multitenant container database, CDB1, is running in ARCHIVELOG mode and has two pluggable databases, HR_PDB and ACCOUNTS_PDB. An RMAN backup exists for the database. You issue the command to open ACCOUNTS_PDB and find that the USERDATA.DBF data file for the default permanent tablespace USERDATA belonging to ACCOUNTS_PDB is corrupted. What should you do before executing the commands to restore and recover the data file in ACCOUNTS_PDB?（） Your multitenant container database, CDB1, is running in ARCHIVELOG mode and has two pluggable databases, HR_PDB and ACCOUNTS_PDB. An RMAN backup exists for the database. You issue the command to open ACCOUNTS_PDB and find that the USERDATA.DBF data file for the default permanent tablespace USERDATA belonging to ACCOUNTS_PDB is corrupted. What should you do before executing the commands to restore and recover the data file in ACCOUNTS_PDB?（）..

第1题

A、0→σcon B、0→1.03σcon C、0→1.05σcon D、0→1.05σcon→持荷2min→σcon E、0→1.03σcon→σcon

第2题

A、0→初应力→1.03σcon（锚固） B、0→初应力→1.05σcon→0.9σcon→σcon（锚固） C、0→初应力→σcon（持荷2min锚固） D、0→初应力→1.05σcon（持荷2min）→O→σcon（锚固）

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第3题

[单选题] Your company has a mix of employees and contractors. Contractor usernames always begin with"con-"; employee usernames never begin with "con-". You need to give employees access to allresources and give contractors access to a limited set of resources. Employee and contractor roles have been created with the appropriate access privileges, and the realm is set to merge settings for all assigned roles. Which role mapping ruleset would result in the correct access privileges being assigned?（）

A、username="*" -> Employee-role Stop username="con-*" -> Contractor-role B、username="*" -> Employee-role username="con-*" -> Contractor-role Stop C、username="con-*" -> Contractor-role Stop username="*" -> Employee-role D、username="con-*" -> Contractor-role username="*" -> Employee-role Stop

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第4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5题

[] 条件相同的先张法和后张法轴心受拉构件，当σl及混凝土有效预应力σpe相同时（）。

A、A.两者σcon相同 B、B.后张法σcon大些 C、C.后张法σcon小些

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第6题

[] 下面（）命令能在屏幕上显示当前盘当前目录下文件名为ABC.TXT的文件内容。

A、A、TYPEABC.TXTCON B、B、TYPEABC.TXT C、C、COPYABC.TXT>CON D、D、COPYABC.TXT<con< body="">con<>

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第7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8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9题

[单选题] 第一次配置路由器时可以使用的方法为（）

A、使用CON口本地配置 B、使用CON口远程配置 C、使用AUX口远程配置 D、使用TELNET远程配置

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第10题

[单选题] A sequence was created with the DDL statement shown below:CREATE SEQUENCE my_sequence CACHE 10 ORDER The following statements are successfully executed in sequence through separate database connections: CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO :con1hvar CONNECTION2 - VALUES NEXT VALUE FOR my_sequence INTO :con2hvar CONNECTION1 - VALUES NEXT VALUE FOR my_sequence INTO:con1hvarWhat is the current value of the :con1hvar host variable?（）

A、2 B、3 C、11 D、30

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