Note the following structures in your database server： 1.Extents 2.OS Blocks 3.Tablespace 4.Segments 5.Oracle Data Block Which option has the correct arrangement of these structures from the smallest to the largest（）A、2，5，1，4，3B、1，2，3，4，5C、5，2，1，3，4D、2，1，5，4，3
Note the following structures in your database server： 1.Extents 2.OS Blocks 3.Tablespace 4.Segments 5.Oracle Data Block Which option has the correct arrangement of these structures from the smallest to the largest（）
- A、2，5，1，4，3
- B、1，2，3，4，5
- C、5，2，1，3，4
- D、2，1，5，4，3
相关考题：
To control and manage processes, which of the following data structures should be set up?A．PCTB．PCBC．PCMD．PCL
The DB_BLOCK_CHECKING initialization parameter is set to OFF.Which block checking would be performed?() A. The Oracle database will perform block checking for the index blocks onlyB. The Oracle database will not perform block checking for any of the data blocksC. The Oracle database will perform block checking for the default permanent tablespace onlyD. The Oracle database will perform block checking for the data blocks in all user tablespacesE. The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only
数据库服务器的下面结构中1.Extents 2.OSBlocks3.Tablespace 4.Segments 5.OracleDataBlock有关从小到大的顺序,以下哪个描述是正确的?() A.2,5,1,4,3B.5,2,1,3,4C.2,1,5,4,3D.1,2,3,4,5
数据库服务器的下面结构中1.Extents 2.OSBlocks 3.Tablespace 4.Segments 5.Oracle Data Block有关从小到大的顺序,以下那个描述是正确的?() A.2，5，1，4，3B.5，2，1，3，4C.2，1，5，4，3D.1，2，3，4，5
ote the following structures in your database server： 1：Extents 2：OS Blocks 3：Tablespace 4：Segments 5：Oracle Data Block Which option has the correct arrangement of these structures from the smallest to the largest（）A、2， 5， 1， 4， 3B、1， 2， 3， 4， 5C、5， 2， 1， 3， 4D、2， 1， 5， 4， 3
Which of the following are not BGRP data structures？ （Choose all that apply.）（）A、EIGRP database tableB、EIGRP CEF tableC、EIGRP neighbor tableD、EIGRP adjacency tableE、EIGRP interface tableF、EIGRP topology table
The staff is not able to access a database server. The server has an ’Operating System not found’error and is set to boot from a fiber channel SAN. All other database servers are set to boot from the SAN and access the same switch and data as this database server. Which of the following is the MOST likely cause of the problem？（）A、The SAN is offlineB、Fiber channel switchC、Multiple failed drives in the SAND、HBA
When a staging server is used as an environment for testing new data in a default WebSphere Commerce installation， which of the following are true about the staging server？（）A、The database has a subset of the tables in the production server database.B、The database has a copy of selected data from the production databaseC、The database logs changes for later propagation.D、The database is accessed as read-only to prevent data corruption.E、The database includes all user and order data for offline processing.
The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）A、 The Oracle database will not perform block checking for any of the data blocks.B、 The Oracle database will perform block checking for the default permanent tablespace only. C、 The Oracle database will perform block checking for the data blocks in all user tablespaces.D、 The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only.E、 The Oracle database will perform block checking for the data blocks in the SYSTEM and SYSAUX tablespaces.
The DB_BLOCK_CHECKING initialization parameter is set to OFF. 数据库块检测初始化参数被设定为关 Which block checking would be performed?（）A、The Oracle database will perform block checking for the index blocks only B、The Oracle database will not perform block checking for any of the data blocks C、The Oracle database will perform block checking for the default permanent tablespace only D、The Oracle database will perform block checking for the data blocks in all user tablespaces E、The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only Oracle
The DB_BLOCK_CHECKING initialization parameter is set to OFF. Which block checking would be performed？（） A、 The Oracle database will perform block checking for the index blocks onlyB、 The Oracle database will not perform block checking for any of the data blocksC、 The Oracle database will perform block checking for the default permanent tablespace onlyD、 The Oracle database will perform block checking for the data blocks in all user tablespacesE、 The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only
Which statements are true about logical structures of the Oracle database（）A、Each segment contains one or more extents.B、Multiple tablespaces can share a single data fileC、A data block is the smallest unit of input/output （I/O） in data files.D、It is possible to have tablespaces of different block sizes in a database.E、Each data block in the database always corresponds to one operating system block
Examine the following command used to perform incremental level 0 backup： RMAN BACKUP INCREMENTAL LEVEL 0 DATABASE； To enable the block change tracking， after the incremental level 0 backup you issued the following command： SQL ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ’/mydir/ rman_change_track.f’；To perform incremental level 1 cumulative backup， you issued the following command： RMAN BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE； Which two statements are true in the above situation？（）A、 The block change tracking data will be used only from the next incremental 0 backup.B、 The incremental backup will use change tracking data for accomplishing the backup.C、 The incremental backup will not use change tracking data for accomplishing the backup.D、 The block track file will scan all the blocks and create bitmap for all the blocks backed up in the level 0 backup.
You are using flat files as the data source for one of your data warehousing applications. You plan to move the data from the flat file structures to an Oracle database to optimize the application performance. In your database you have clustered tables. While migrating the data， you want to have minimal impact on the database performance and optimize the data load operation. Which method would you use to load data into Oracle database？（）A、use the external table populationB、use the Oracle Data Pump export and import utilityC、use the conventional path data load of SQL*Loader utilityD、use the direct path data load of Oracle export and import utility
Which three statements are true regarding the logical structure of the Oracle database？（）A、Each segment contains one or more extents.B、Multiple tablespaces can share single data file.C、A data block is the smallest unit of I/O for data files.D、It is possible to have tablespaces of different block sizes in a database.E、Each data block in the database always corresponds to one OS block.
Which three statements are true about logical structures of the Oracle database（）A、Each segment contains one or more extents.B、Multiple tablespaces can share a single data file.C、A data block is the smallest unit of input/output （I/O） in data files.D、It is possible to have tablespaces of different block sizes in a database.E、Each data block in the database always corresponds to one operating system block.
多选题Examine the following command used to perform incremental level 0 backup: RMAN BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable the block change tracking, after the incremental level 0 backup you issued the following command: SQL ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE '/mydir/ rman_change_track.f'; To perform incremental level 1 cumulative backup, you issued the following command: RMAN BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which two statements are true in the above situation?（）AThe block change tracking data will be used only from the next incremental 0 backup.BThe incremental backup will use change tracking data for accomplishing the backup.CThe incremental backup will not use change tracking data for accomplishing the backup.DThe block track file will scan all the blocks and create bitmap for all the blocks backed up in the level 0 backup.
多选题Which of the following are not BGRP data structures？ （Choose all that apply.）（）AEIGRP database tableBEIGRP CEF tableCEIGRP neighbor tableDEIGRP adjacency tableEEIGRP interface tableFEIGRP topology table
单选题ote the following structures in your database server： 1：Extents 2：OS Blocks 3：Tablespace 4：Segments 5：Oracle Data Block Which option has the correct arrangement of these structures from the smallest to the largest（）A2， 5， 1， 4， 3B1， 2， 3， 4， 5C5， 2， 1， 3， 4D2， 1， 5， 4， 3
多选题When a staging server is used as an environment for testing new data in a default WebSphere Commerce installation， which of the following are true about the staging server？（）AThe database has a subset of the tables in the production server database.BThe database has a copy of selected data from the production databaseCThe database logs changes for later propagation.DThe database is accessed as read-only to prevent data corruption.EThe database includes all user and order data for offline processing.
多选题Which three statements are true about logical structures of the Oracle database（）AEach segment contains one or more extents.BMultiple tablespaces can share a single data file.CA data block is the smallest unit of input/output （I/O） in data files.DIt is possible to have tablespaces of different block sizes in a database.EEach data block in the database always corresponds to one operating system block.
单选题Note the following structures in your database server： 1.Extents 2.OS Blocks 3.Tablespace 4.Segments 5.Oracle Data Block Which option has the correct arrangement of these structures from the smallest to the largest（）A2，5，1，4，3B1，2，3，4，5C5，2，1，3，4D2，1，5，4，3
单选题The DB_BLOCK_CHECKING initialization parameter is set to OFF. 数据库块检测初始化参数被设定为关 Which block checking would be performed?（）AThe Oracle database will perform block checking for the index blocks only BThe Oracle database will not perform block checking for any of the data blocks CThe Oracle database will perform block checking for the default permanent tablespace only DThe Oracle database will perform block checking for the data blocks in all user tablespaces EThe Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only Oracle
多选题Which statements are true about logical structures of the Oracle database（）AEach segment contains one or more extents.BMultiple tablespaces can share a single data fileCA data block is the smallest unit of input/output （I/O） in data files.DIt is possible to have tablespaces of different block sizes in a database.EEach data block in the database always corresponds to one operating system block
单选题The DB_BLOCK_CHECKING initialization parameter is set to FALSE. What level of block checking would be performed？（）A The Oracle database will not perform block checking for any of the data blocks.B The Oracle database will perform block checking for the default permanent tablespace only. C The Oracle database will perform block checking for the data blocks in all user tablespaces.D The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only.E The Oracle database will perform block checking for the data blocks in the SYSTEM and SYSAUX tablespaces.
多选题Which two statements correctly describe the relation between a data file and the logical database structures（）AAn extent cannot spread across data files.BA segment cannot spread across data files.CA data file can belong to only one tablespace.DA data file can have only one segment created in it.EA data block can spread across multiple data files as it can consist of multiple operating system （OS）blocks
单选题The DB_BLOCK_CHECKING initialization parameter is set to OFF. Which block checking would be performed？（）A The Oracle database will perform block checking for the index blocks onlyB The Oracle database will not perform block checking for any of the data blocksC The Oracle database will perform block checking for the default permanent tablespace onlyD The Oracle database will perform block checking for the data blocks in all user tablespacesE The Oracle database will perform block checking for the data blocks in the SYSTEM tablespace only