Q. Which layer of communication is required between cluster nodes in high-availability cluster architectures?

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Q. What is a primary characteristic of a Load Balanced Cluster?

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Q. What is the main goal of a high-availability (HA) cluster?

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Q. What is a notable difference between provisioning clustered IT resources and individual IT resources?

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Q. What is the main purpose of the multi-device broker mechanism in cloud services?

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Q. Why might a multi-device broker be necessary in a cloud service environment?

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Q. Which component within a multi-device broker is responsible for transforming communication protocols used by mobile devices?

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Q. At which levels can transformation logic be applied within a multi-device broker?

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Q. What does an XML Gateway primarily deal with in the context of a multi-device broker?

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Q. What is the purpose of a Cloud Storage Gateway in a multi-device broker?

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Q. What is the primary function of a state management database in software programs?

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Q. How does using a state management database instead of caching in memory impact the memory consumption of software programs?

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Q. What is one of the benefits of off-loading state data to a state management database?

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Q. When are state management databases commonly used?

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Q. What is the main purpose of persisting state data in a state management database?

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Q. What is the alternative to caching state data in memory for software programs?

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