单选题In a scale-out environment，what is a benefit of running DB2 pureScale compared to other solutions？（）A Provides a highly available cluster of Power Systems enabling near linear scalability and disaster recovery across different sites.B Incorporates a ha
题目
单选题
In a scale-out environment，what is a benefit of running DB2 pureScale compared to other solutions？（）
A
Provides a highly available cluster of Power Systems enabling near linear scalability and disaster recovery across different sites.
B
Incorporates a hardware locking mechanism which resembles the Parallel Sysplex on the mainframe， delivering performance and scalability.
C
Enables near linear scalability by partitioning and clustering the database across multiple nodes， and adding nodes dynamically when needed.
D
Provides scalability by employing a highly available cluster of servers interconnected by an Infiniband network and a central locking mechanism.
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参考答案和解析
正确答案：
A
解析：
暂无解析