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【单项选择题】

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、A.when replacing an SVC node due to a failure

B、B.when migrating from a Windows OS to a Linux OS

C、C.when replacing older storage with newer storage

D、D.when performing a firmware upgrade on the SVC console

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更多“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？（）”相关的问题
第1题
[单选题] 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 population  B、use the Oracle Data Pump export and import utility  C、use the conventional path data load of SQL*Loader utility  D、use the direct path data load of Oracle export and import utility  

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第2题
[单选题] A major difference between archiving and backing up data is that data backups：（）

A、contain data removed from the server.  B、contain data that still resides on the server.  C、are stored with the servers.  D、are stored securely.  

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第3题
[单选题] A system has a mirrored data volume group that has a filesystem /data of 10 logical partitions.  How many physical partitions will the filesystem have？（）

A、1  B、2  C、10  D、20  

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第4题
[单选题] You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You are going to use the data collector to gather performance data periodically on all instances. You must store all collected data in the same database. This database is hosted on a single instance. Every five hours, you have to collect and load performance data in the management data warehouse. Whi

A、You should create a cached data collection   B、You should create an on-demand non-cached data collection   C、You should create a scheduled non-cached data collection.   D、You should create two different SQL Agent jobs. The two jobs are scheduled at the same time. One job uploads the data collection and the other job creates a data collection.  

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第5题
[单选题] You are working on the APPDB database as a DBA. The database has a default Flashback Data Archive DFLA1 created on it. You issued the following command to drop the Flashback Archive FLA1: DROP FLASHBACK ARCHIVE fla1,What is the effect of this command?（）

A、The Flashback Archive FLA1 is dropped only if it is empty.  B、The tablespace having Flashback Archive is dropped.  C、The Flashback Archive FLA1 is dropped after moving the existing data in it to the default Flashback Archive.  D、The Flashback Data Archive and historical data are dropped.  

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第6题
[单选题] Data deduplication ratios depend on many factors. However， deduplication ratios are generallygreater for what type of data？（）

A、encrypted data  B、compressed data  C、archive data  D、multiplexed data streams  

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第7题
[单选题] Windows Communication Foundation （WCF） application uses a data contract that has several data members. You need the application to throw a Serialization Exception if any of the data members are not present when a serialized instance of the data contract is deserialized. What should you do？（）

A、 Add the Known Type attribute to the data contract.Set a default value in each of the data member declarations.  B、 Add the Known Type attribute to the data contract.Set the Order property of each data member to unique integer value.  C、 Set the Emit Default Value property of each data member to false.  D、 Set the Is Required property of each data member to true.  

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第8题
[单选题] You are the network administrator of an enterprise with a main site and multiple remote sites. Your network carries both VOIP and data traffic. You agree with your service provider to classify VOIP and data traffic according to the different service RFCs. How can your data and VOIP traffic be marked？（）

A、data marked with DSCP AF21，VOIP marked with DSCP EF  B、data marked with DSCP AF51，VOIP marked with DSCP EF  C、data marked with the DE-bit，VOIP marked with the CLP-bit  D、data marked with DSCP EF，VOIP marked with DSCP AF31  E、data marked with IP precedence 5 VOIP marked with DSCP EF  

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第9题
[单选题] Which property of the ListView class is used to get\set the name of the data field whose value exclusively identifes every data row of a ListView when the ClientIDMode property is set to Predictable？（）

A、LoadViewStateByID  B、UniqueID  C、ClientIDMode  D、ClientIDRowSuffix  

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第10题
[] A customer wants to put all their data on Solid State Disk drives to get maximum throughput andhighest availability. They only have 400 GB of data and plan on growing that data at only 1% to2% per year. How many 300 GB SSD drives should the storage specialist recommend to meet thecustomer requirements？（）

A、A.2  B、B.3  C、C.5  D、D.6  

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