单选题Moving data is one of the most common causes of planned downtime. For which of the followingpurposes might the data migration function of the SAN Volume Controller be used？（）A when replacing an SVC node due to a failureB when migrating from a Windows O

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单选题

Moving data is one of the most common causes of planned downtime. For which of the followingpurposes might the data migration function of the SAN Volume Controller be used？（）

when replacing an SVC node due to a failure

when migrating from a Windows OS to a Linux OS

when replacing older storage with newer storage

when performing a firmware upgrade on the SVC console

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第1题

A mainframe customer with a 2105-800 storage subsystem will be migrating to a new data center.They will be replacing existing servers with newer hardware and the 2105 subsystem with an IBMSystem Storage DS8100. The data centers are 613 kilometers apart. The data migration andproduction cutover must be accomplished with minimal disruption. Which solution best meetsthese requirements?（）A、Metro MirrorB、HSMC、SVCD、Global Copy

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第2题

A customer has a mission-critical application with redundant fabrics. The customer plans to replace older EMC Symmetrix 8830 systems with an IBM System Storage DS8700 and an IBM SAN Volume Controller （SVC）. Which statement best describes the way to minimize the impact of data migration on the production environment（）A、the production environment does not require an outageB、the production environment requires an outage to install the SVCC、the production environment requires an outage to install the DS8700D、the production environment requires an outage to remove the EMC systems

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第3题

Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）A、Back up the data， remove the failing disk from the volume group， then restore the data to the new disk.B、Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.C、Use the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.D、Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.

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第4题

For which two tasks would it be best NOT to use the utility SQL*Loader？（）A、When loading selected rows into each table.B、When loading data from an export dump file.C、When loading data from disk， tape， or named pipes.D、When your data is NOT being inserted from a flat file.E、When using a record management system to access data files.

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第5题

Identify two situations in which the block header grows in a data block. （）A、when row directories need more row entriesB、when there is row migration in the data blockC、when there is an increase in the PCTFREE value for the data blockD、when more transaction slots are required than are initially configured

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第6题

A data file become corrupted in your database due to bad sectors on the disk. Because of corruption， you lost all the important tables in that data file. Which method would you use for recovery？（）A、 Flash back all the tables in the data file， one by one.B、 Restore the data file to a new location and perform a media recovery.C、 Flash back the database， there is no need to restore the data file.D、 Restore the data file from the most recent backup and flash the database.

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第7题

You need to dump the data from the master server and import it into a new slave server. Which mysqldump option can be used when dumping data from the master server in order to include the master server's binary log information?（）A、Include-master-infoB、Master-binlogC、Include-log-fileD、Master-data

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单选题Moving data is one of the most common causes of planned downtime. For which of the followingpurposes might the data migration function of the SAN Volume Controller be used？（）A when replacing an SVC node due to a failureB when migrating from a Windows O

题目

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