随笔分类 - OCP
OCP考试学习
摘要:The user HR receives the following error while inserting data into the TTK table:ERROR at line 1:ORA-01653: unable to extend table HR.TTK by 128 in ta
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摘要:You executed the following command to create a tablespace called SALES_DATA:SQL> CREATE TABLESPACE sales_data DATAFILE SIZE 100MSEGMENT SPACE MANAGEME
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摘要:View the Exhibit. Which statements are true regarding the USERS tablespace? (Choose all that apply.)A.A bitmap is used to record free extents.B.Free e
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摘要:View the Exhibit. You want to create a tablespace to contain objects with block size 16 KB. But while configuring thestorage you find that the block s
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摘要:Identify three situations in which you would NOT be able to drop a tablespace. (Choose three.)A.when the tablespace is onlineB.when the tablespace has
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摘要:Examine the commands executed in a DBA session:SQL> CREATE BIGFILE TABLESPACE MRKT2 DATAFILE '/u01/app/oracle/oradata/orcl/mrkt.dbf' size 10M LOGGING3
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摘要:You execute the following command to change the status of the SALES tablespace:SQL> ALTER TABLESPACE sales OFFLINE;Which statements describe the effec
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摘要:You execute a command to resize a data file, sales.dbf, of size 200 MB in your database:ALTER DATABASE DATAFILE '/remorse/sales.dbf' RESIZE 150M;Which
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摘要:Which tablespaces are mandatory in an Oracle database for it to be operational? (Choose all that apply.)A.Undo tablespaceB.USERS tablespaceC.SYSAUX ta
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摘要:Identify two situations in which the block header grows in a data block. (Choose two.)A.when row directories need more row entriesB.when there is row
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摘要:Which two statements are true regarding a tablespace? (Choose two.)A.It can span multiple databases.B.It can consist of multiple data files.C.It can c
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摘要:Your database is configured in shared server mode. However, your senior DBA asks you to modify the value of the PRIVATE_SGA limit in the profile of th
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摘要:Your database instance is currently configured to support 1,500 connections. The Web application that uses the database allows a large number of users
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摘要:In which situation would you use static database registration for a listener?A.when multiple databases are to be registered with the listenerB.when DB
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摘要:View the Exhibit and examine the output. A. The ORCL instance is registered dynamically with the listener.B. The ORCL instance is registered staticall
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摘要:Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener by using the command: LSNRCTL> STOPWhat happe
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摘要:The tnsnames.ora file has an entry for the service alias ORCL as follows:ORCL =( DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = 10.156.24.216)(PORT =
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摘要:Which naming method uses the tnsnames.ora file to store the connect descriptor used by the client while connecting to the database instance from a rem
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摘要:Which two statements are true regarding listeners? (Choose two.)A.Listeners use only the TCP/IP protocol.B.Multiple listener processes can run simulta
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摘要:A database user SMITH tries to query the V$SESSION view and fails to access it as follows:SQL> connect smith/smithConnected. SQL> SELECT * FROM v$sess
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