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[单选] A company has two x346 servers each attached to their own EXP400 containing 367GB of raw SCSI storage.  They want to consolidate their storage infrastructure into a scalable, high availability solution at minimum cost.  Which of the following storage solutions best satisfies the customer’s requirements?()

A . Add redundant Fibre HBAs to each server and direct attach them to a DS4300 Turbo SAN solution
B . Add iSCSI cards to the servers and direct attach them to a DS300 dual controller model
C . Use clustered NAS solution with redundant gigabit network connections
D . Add redundant Fibre HBAs to each server and attach them to a DS400 dual controller model

You work as a database administrator for Supportcenter.cn. You are working on Oracle Database 10g. To forward client connections to an instance, the listener must know information such as the name of the instance and where the instance’s ORACLE_HOME is located. How does the listener get this information?() It gets it from the parameter file.。 The listener prompts for details on startup.。 The listener gathers information from the control file.。 The instance automatically registers with the default listener.。 The listener gets this information through thelistener.orafile.。 限制性氨基酸 Which of the following customer requirements is the TS7650G Gateway designed to address?() latency across a long distance network 。 high-speed backup of large video files 。 improve the throughput of tape backups 。 reduce cost and increase storage capacity utilizatio。 You are installing Oracle Database 11g on your server. During the installation Oracle Universal Installer (OUI) prompts you to enter the path of the inventory directory and also prompts you to specify an operating systemgroup name.  Which statement is true in this case() The ORACLE_BASE parameter is not set.。 The installation is being performed by the root user.。 The operating system group that will be specified should have root user as its member.。 The installation is being performed without the "Create Starter Database" option selected.。 The operating system group that will be specified must have permission to write to the inventory directory。 如果某三相异步电动机的极数为4级,同步转速为1800转/分,那么所接三相电源的频率为()。 A、50赫兹 。 B、45赫兹 。 C、60赫兹 。 D、30赫兹。 A company has two x346 servers each attached to their own EXP400 containing 367GB of raw SCSI storage.  They want to consolidate their storage infrastructure into a scalable, high availability solution at minimum cost.  Which of the following storage solutions best satisfies the customer’s requirements?()
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