scalable cache up to 32 GB with non-definable usage
internal bandwidth equates to increased storage performance
performance increases as more devices are added to FC-AL loop
priority I/O queuing feature is supported on both mainframe and open systems environment
第1题：
A.CSMA/CD
B.CSMA/CA
C.CHAP
D.Token passing
第2题：
A financial customer has three data centers that are approximately five kilometers apart. Their SAP application data needs to be kept synchronized within 10 milliseconds between the three sites.Which of the following solutions satisfies the customer‘s recovery time objective?（）
A. DS8700 systems at each site running Metro Mirror
B. DS5300 systems at each site running Metro Mirror
C. DS5100 systems at each site running Global Mirror
D. XIV systems at each site running synchronous mirroring
第3题：
Which of the following is not among the basic features of a relational database?
A．It does not matter what order the rows are in.
B．It does not matter what order the columns are in.
C．Different columns should have different column names.
D．Different columns should have different data types.
第4题：
which one of the following should maria do to display the release date in a text column?（）
第5题：
Which of the following is a compelling reason to deploy IBM Systems Director Active Energy Manager (AEM) in a data center with high energy utilization?（）
第6题：
A.A file system cannot be mounted on a directory containing data.
B.Mounting a file system on a mount point containing data will delete the data.
C.Mounting a file system on a amount point containing data will make the data temporarily inaccessible.
D.A systems administrator must manually create an empty directory prior to mounting an AIX JFS.
第7题：
Which of the following functions does Hitachi Data Systems claim about the HDS USP V(Universal Storage Platform)?（）
第8题：
第9题：
A storage specialist is discussing the customer’s high availability plan and discovers that they areonly 80 kilometers （50 miles） from the intended site. They require 7 x 24 x 365 data availability in aUNIX environment with an RPO of two minutes. They have two DS5300 systems located at bothsites. Which of the following IBM storage functions best meets the customer’s businesscontinuance requirements？（）
第10题：
Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）