What is an accurate statement about a hybrid cloud?

What is an accurate statement about a hybrid cloud?A . Supports data and application portability for load balancing between cloudsB . Allows organizations with common concerns to share the cost of deploying the cloudC . Enables the entire cloud infrastructure to be controlled by the consumer’s IT staffD . Allows...

April 25, 2018 No Comments READ MORE +

What is the minimum number of disk drives needed to meet the application’s capacity and performance requirements given a RAID 0 configuration?

An organization plans to deploy a new application in their environment. The new application requires 3 TB of storage space. During peak workloads, the application is expected to generate 2450 IOPS with a typical I/O size of 2 KB. The capacity of each available disk drive is 500 GB. The...

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Which process groups multiple physical drives and presents them to a compute system as a single logical volume?

Which process groups multiple physical drives and presents them to a compute system as a single logical volume?A . ConcatenationB . PartitioningC . StripingD . OrchestrationView AnswerAnswer: A

April 18, 2018 No Comments READ MORE +

Which EMC block-based storage system uses a cluster design to scale both capacity and performance?

Which EMC block-based storage system uses a cluster design to scale both capacity and performance?A . XtremIOB . IsilonC . XtremSFD . ScaleIOView AnswerAnswer: A

March 21, 2018 No Comments READ MORE +

What improves the performance of multi-threaded large block I/O workloads on a solid state drive?

What improves the performance of multi-threaded large block I/O workloads on a solid state drive?A . Parallel I/O channelsB . I/O coalescingC . Native command queuingD . High capacity RAM cacheView AnswerAnswer: A

March 14, 2018 No Comments READ MORE +

What is an accurate statement about a hardware RAID implementation?

What is an accurate statement about a hardware RAID implementation?A . Uses a specialized hardware controller installed on a storage arrayB . Uses CPU cycles of a compute system to perform RAID calculationsC . Requires a RAID controller and operating system to be compatibleD . Offers a low-cost solution for...

March 3, 2018 No Comments READ MORE +

What is a function of the orchestration layer in a data center infrastructure?

What is a function of the orchestration layer in a data center infrastructure?A . Provides workflows for automated execution of management tasksB . Aggregates physical infrastructure components into resource poolsC . Measures the consumption of IT resources by various servicesD . Decouples an operating environment from the underlying hardwareView AnswerAnswer:...

February 26, 2018 No Comments READ MORE +

Which capability does big data analytics provide?

Which capability does big data analytics provide?A . Enabling data-driven decisions from large volumes of dataB . Storing large volumes of data without affecting availabilityC . Reducing the data storage capacity requirementD . Performing analytics using traditional toolsView AnswerAnswer: A

February 20, 2018 No Comments READ MORE +

What is a function of a virtual machine manager?

What is a function of a virtual machine manager?A . Abstracts physical hardware and presents it to a virtual machineB . Sends resource requests from multiple virtual machines to the hypervisor kernelC . Maps the virtual machine hardware to the hypervisor kernelD . Presents resource requests from a virtual machine...

February 19, 2018 No Comments READ MORE +

What is a benefit of implementing the server flash caching technology in a storage environment?

What is a benefit of implementing the server flash caching technology in a storage environment?A . Provides performance acceleration for read intensive workloadsB . Reduces the number of storage systems in a data centerC . Eliminates the need for cache on a storage systemD . Improves the network performance during...

January 21, 2018 No Comments READ MORE +