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单选题
A system administrator needs to provision storage for a 200GB database. The database must have extremely low seek time. Which of the following is the BEST solution？（）
A
A JBOD
B
A RAID 50 array
C
A NAS
D
A single SSD
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A system administrator needs to maintain 1.2TB of storage for a database server. There are six 250GB drives available in the server for storage space. Which of the following RAID configurations would be the BEST choice given that performance and fault tolerance are important factors?（）A、RAID 1 across drive pairs totaling 3 pairsB、RAID 5 across all 6 drivesC、RAID 10 across all 6 drivesD、RAID 0 across all 6 drives
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An administrator is required to maintain space for 750GB of user data. Which of the following is the BEST option available to the administrator？（）A、Create a RAID 5 array using five 200GB disks.B、Create a JBOD using four 200GB disks.C、Create a RAID 1 array using six 200GB disks.D、Create a RAID 5 array using three 200GB disks.
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A bank has requested proposals for a storage solution to upgrade their disaster recovery processes for their IBM System z， UNIX， and Microsoft Windows environment. The solution must simulate a multi-site environment and provide the customer the ability to evaluate Metro Mirror， Global Mirror， Global Mirror for z/OS， and FlashCopy. Floor space is limited. Which solution best meets the specified requirements（）A、two IBM System Storage DS8100 systemsB、one IBM System Storage DS8300 with LPARC、two IBM System Storage DS6800 systems in a single rackD、one IBM System Storage DS6800
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单选题A system administrator needs to maintain 1.2TB of storage for a database server. There are six250GB drives available in the server for storage space. Which of the following RAID configurations would be the BEST choice given that performance and fault tolerance are important factors？（）A
RAID 1 across drive pairs totaling 3 pairsB
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单选题Which of the following is BEST described as a storage system that can be connected to multiple servers through a fiber channel？（）A
JBODB
SANC
DASD
NAS
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单选题You work as a database administrator for Certkiller .com. In your production database， the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database， you want to accomplish this task with no impact on the user’s connections. Which activity must you have completed before accomplishing this task？（）A
You must have started the database instance in restricted mode.B
You must have started the database instance inNORMALmode.C
You must have started the database instance with server parameter file.D
You must have started the database instance but must not have mounted.E
You must have started the database instance but must not have opened.
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单选题An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multiple servers. Cost and performance are the most important considerations. Which of the following RAID configurations would be the BEST choice for the storage array?（）A
RAID 6 with six 250GB hard drivesB
RAID 5 with five 250GB hard drivesC
RAID 0 with four 250GB hard drivesD
RAID 10 with eight 250GB hard drives
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单选题A cluster administrator decides ti implement application monitoring in order to monitor both a web application and its supporting database. The plan is to use a single resource group prod_rg and to configure one monitor method for the web app and one monitor method for the database. Which of the following statements best describes the need for custom resource monitor？（）A
Multiple application servers must be in a single resource group.B
Multiple application servers per resource group may be monitored.C
Multiple resource groups must each contain a single application server.D
Multiple application servers in a cluster cannot use process monitoring.
考题
单选题Which of the following is a storage system that can be connected to multiple servers through ani SCSI connection？（）A
JBODB
DASC
NASD
SAN
考题
单选题A system administrator needs to maintain 1.2TB of storage for a database server. There are six 250GB drives available in the server for storage space. Which of the following RAID configurations would be the BEST choice given that performance and fault tolerance are important factors?（）A
RAID 1 across drive pairs totaling 3 pairsB
RAID 5 across all 6 drivesC
RAID 10 across all 6 drivesD
RAID 0 across all 6 drives
考题
单选题A system administrator needs to provision storage for a 200GB database. The database must have extremely low seek time. Which of the following is the BEST solution？（）A
A JBODB
A RAID 50 arrayC
A NASD
A single SSD
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单选题An administrator is required to maintain space for 750GB of user data. Which of the following is the BEST option available to the administrator？（）A
Create a RAID 5 array using five 200GB disks.B
Create a JBOD using four 200GB disks.C
Create a RAID 1 array using six 200GB disks.D
Create a RAID 5 array using three 200GB disks.
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单选题A system administrator is monitoring a system that has recently shown a decrease in performance.The administrator suspects that the system may be low on memory and may be paging excessively.Which of the following commands is best to identify a possible paging problem？（）A
iostatB
netstatC
psD
vmstat
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单选题You administer a SQL Server 2008 instance. You plan to deploy a new database that has the following capacity requirements: 275 GB for the database data file; 50 GB for the transaction log file. The storage array has six 100-GB disk drives available for the database. The disks are attached to a redundant array of independent disks (RAID) controller that supports RAID levels 0, 1, 5, and 10. The write performance of the transaction log needs to be maximized. The database and transaction log files must be protected in the event of a drive failure. You need to design the storage system. Which storage configuration should you use?（）A
A single RAID 5 volumeB
A single RAID 10 volumeC
A RAID 0 volume and a RAID 5 volumeD
A RAID 1 volume and a RAID 5 volume
考题
单选题An administrator needs to maintain 1TB of storage space for a server. A performance critical application will use this storage space for a database. The database will be replicated between multipleservers. Cost and performance are the most important considerations. Which of the following RAID configurations would be the BEST choice for the storage array？（）A
RAID 6 with six 250GB hard drivesB
RAID 5 with five 250GB hard drivesC
RAID 0 with four 250GB hard drivesD
RAID 10 with eight 250GB hard drives
考题
单选题A customer wants to deploy a centralized storage system to support a new database. Which of the following factors should the storage specialist consider first?（）A
disaster recovery strategyB
the number of IOPS requiredC
the capacity of each hard driveD
how the database will be backed up
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