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A company needs additional storage for a block I/O based database application. The application has low I/O bandwidth requirements across the campus. The customer has a TCP/IP infrastructure and is interested in low-cost products that are compatible with its environment.Which technology is most appropriate for this customer?（）
A.SAN
B.FCoE
C.FCIP
D.iSCSI
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更多 “ A company needs additional storage for a block I/O based database application. The application has low I/O bandwidth requirements across the campus. The customer has a TCP/IP infrastructure and is interested in low-cost products that are compatible with its environment.Which technology is most appropriate for this customer?（）A.SANB.FCoEC.FCIPD.iSCSI ” 相关考题
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A company needs additional storage for a block I/O based database application. The application has low I/O bandwidth requirements across the campus. The customer has a TCP/IP infrastructure and is interested in low-cost products that are compatible with its environment. Which technology is most appropriate for this customer?（）A、SANB、FCoEC、FCIPD、iSCSI
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单选题A Power 770 customer needs to add additional I/O adapters. There is no room for the cards， so an I/O drawer must be added. What resource will help identify supported I/O drawers and the maximum number of drawers permitted per loop？（）A
I/O Planning GuideB
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Power Systems Facts and FeaturesD
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单选题A customer asked a consultant to create the infrastructure for an application. The application is designed to charge customers for conferencing services based on usage. To determine if a Storage Area Network （SAN） is the best storage solution， which of the following questions is most appropriate？（）A
Will the application require a database？B
Which operating system does the application require？C
Will the data need to be backed up in real time？D
Does the application share data among the servers？
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单选题A technician needs to install additional access points for a new high speed connection being added in the new office space. Which of the following will MOST likely be installed to allow additional CAT5 cable connections?（）A
Smart JackB
DemarcC
110 BlockD
66 Block
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单选题A customer is currently using a Windows file server to share NFS storage (9 TB) to theirapplication server, and a small SAN to supply block I/O to their database servers (5 TB). As theircurrent hardware is aging they are looking for a new best of breed technology to combine file andblock I/O on a single storage unit. Which IBM solution would provide that capability at the lowestcost?（）A
IBM XIV Storage System B
IBM System Storage DS8700 C
IBM System Storage N6070 D
IBM System Storage N6210
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多选题You performed an incremental level 0 backup of a database: RMAN BACKUP INCREMENTAL LEVEL 0 DATABASE; To enable block change tracking after the incremental level 0 backup, you issued this command: SQL ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ‘ /mydir/rman_change_track.f’; To perform an incremental level 1 cumulative backup, you issued this command: RMAN BACKUP INCREMENTAL LEVEL 1 CUMULATIVE DATABASE; Which three statements are true?（）ABackup change tracking will sometimes reduce I/O performed during cumulative incremental backups.BThe change tracking file must always be backed up when you perform a full database backup.CBlock change tracking will always reduce I/O performed during cumulative incremental backups.DMore than one database block may be read by an incremental backup for a change made to a single block.EThe incremental level 1 backup that immediately follows the enabling of block change tracking will not read the change tracking file to discover changed blocks.
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单选题A customer has no available floor space for expansion and room for only one disk enclosure pair in their DS8700. Four disk enclosure pairs are required to meet the current I/O needs of a data warehousing application. They are only utilizing 10% of their total capacity. Another application workload needs to be added to the system but requires two disk enclosure pairs. The customer is considering SSD and Easy Tier. Which of the following is the primary function of Easy Tier（）A
reduce power consumption per unit of storageB
balance the total workload with other DAsC
automatically moves hot spots to the appropriate resourceD
SANtiering permits more flexibility by adding additional data paths
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单选题An AIX system has a rootvg plus a separate volume group for database application. Which of the following commands are sued to backup the entire system?（）A
smitty mksysb (select additional volume group)B
mkszfile mksysb /dev/rmt0C
smitty mksysb AND smitty savevgD
smitty savevg (select additional volume group)
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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
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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 JBODB
A RAID 50 arrayC
A NASD
A single SSD
考题
单选题A customer has a requirement for a storage solution that meets the following criteria： （1）Heterogeneous hosts attached （2）Support for block I/O （3）High Speed （4）Scalable Which solution would satisfy the customer’s requirement？（）A
SANB
NASC
SCSID
iSCSI
考题
多选题Which three statements are true regarding the logical structure of the Oracle database？（）AEach segment contains one or more extents.BMultiple tablespaces can share single data file.CA data block is the smallest unit of I/O for 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 OS block.
考题
单选题You are creating a SQL Server 2005 database for a mortgage company. The database will support a new Web-based application that will handle up to 1,000 simultaneous users. This application must quickly display the results of calculation-intensive operations, such as calculating mortgage payments and amortization schedules. You need to ensure that the database processes calculations as quickly and efficiently as possible. What should you do?（）A
Implement parameterized Transact-SQL queries in the application. B
Implement Transact-SQL stored procedures in the database. C
Implement CLR stored procedures in the database. D
Implement distributed Web services.
考题
单选题A customer is experiencing a performance bottleneck. The server is performing sequential I/O requests with large block sizes of 64KB. Improving which of the following storage subsystem characteristics has the biggest impact on this bottleneck？（）A
Seek TimeB
Drive RPMC
Data Transfer RateD
Rotational Latency
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