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【单选题】

A data center has had a power outage. Which of the following should the administrator do FIRST once the power is restored？ （）

A、 Identify which systems are the most critical and bring them up by level of importance.

B、 Retrieve the latest backup tapes for immediate system restore using the GFS rotation.

C、 Identify the least critical systems and then power those systems on first.

D、 Determine the cause of the power outage and install UPS systems to prevent its reoccurrence.

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更多“A data center has had a power outage. Which of the following should the administrator do FIRST once the power is restored？ （）”相关的问题
第1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2题
[] In which file created by a mksysb would an administrator find filesystem and logical volume information？（） 

A、A./fs.data  B、B./image.data  C、C./bosinst.data  D、D./install.data  

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第3题
[单选题] A system administrator has filesystems that should not be mounted during system startup. How can the system administrator prevent the /data filesystem from being mounted during subsequent boots？（）

A、mount -no /data  B、chfs -A no /data  C、mount -t nfs /data  D、chfs -a type=nfs /data  

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第4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5题
[单选题] A systems administrator has a high performance server with a file share full of data that has not been used in a long time， but is still important and might be used in the future. Which of the following should they do to reclaim the space off the high performance server？（）

A、Audit the data  B、Delete the data  C、Back up the data  D、Archive the data  

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第6题
[多选题] You run a 16-bit scientific data analysis package on your Windows 2000 Professional computer. The package consists of three components. The first component is a data acquisition application that monitors continuous data output from scientific instruments. The second component is a data analysis application that receives data from the data acquisition application by using shared memory. The third component is a data graphing application that displays the processed data in real time.  The data analysis application communicates 

A、Configure the data acquisition application to run in its own virtual DOS machine (VDM).  B、Configure the data analysis application to run in its own virtual DOS machine (VDM).  C、Configure the data graphing application to run in its own virtual DOS machine (VDM).  D、Configure the virtual DOS machine for the data acquisition and data analysis applications to.have a hard affinity for processor 0. Configure the VDM for the data graphing application to.have a hard affinity for processor1.   E、Configure the virtual DOS machine for the data acquisition to have a hard affinity for processor 0. Configure the VDM for the data graphing application to have a hard affinity for processor1.  

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第7题
[单选题] Examine the RMAN command： SWITCH DATAFILE ’/DISK3/user_data01.dbf’； Which command do you need to issue before you issue the above command， so that RMAN finds the file in the restored location of ’DISK2/user_data01.dbf’？ （）

A、RESTORE DATAFILE ’/DISK2/user_data01.dbf’  B、RESTORE DATAFILE ’/DISK3/user_data01.dbf’  C、SET NEWNAME FOR ’/DISK3/user_data01.dbf’ TO’/DISK2/user_data01.dbf’  D、SET NEWNAME FOR ’/DISK2/user_data01.dbf’ TO’/DISK3/user_data01.dbf’  

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第8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9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10题
[单选题] You are the network administrator of an enterprise with a main site and multiple remote sites. Your networkcarries both VOIP and data traffic. You agree with your service provider to classify VOIP and data trafficaccording 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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