Which cloud computing characteristic enables multi-tenancy and abstracts the location of provided resources?
Which cloud computing characteristic enables multi-tenancy and abstracts the location of provided resources?A . Resource poolingB . Measured serviceC . Rapid elasticityD . Broad network accessView AnswerAnswer: A
An application generates 4200 small random I/Os at peak workloads with a read/write ratio of 2:1. What is the disk load at peak activity for a RAID 6 configuration?
An application generates 4200 small random I/Os at peak workloads with a read/write ratio of 2:1. What is the disk load at peak activity for a RAID 6 configuration?A . 2800B . 5600C . 8400D . 11200View AnswerAnswer: D
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 2 TB of storage space. During peak workloads, the application is expected to generate 9800 IOPS with a typical I/O size of 4 KB. The capacity of each available disk drive is 250 GB. The...
To improve performance, which EMC product allows a PCIe flash card to be deployed in a compute system?
To improve performance, which EMC product allows a PCIe flash card to be deployed in a compute system?A . XtremSFB . XtremCacheC . ScaleIOD . XtremIOView AnswerAnswer: A
Which type of digital data has no defined format but has a self-describing structure that enables its analysis?
Which type of digital data has no defined format but has a self-describing structure that enables its analysis?A . Semi-structured dataB . Structured dataC . MetadataD . Quasi-structured dataView AnswerAnswer: A
Which hybrid cloud strategy should be recommended to the company?
A start-up company with a limited budget is planning to adopt a hybrid cloud solution for their operations. The company has business-critical applications that serve customers and have strict service levels. In addition, the company has less critical applications such as backup and archive. Which hybrid cloud strategy should be...
Which benefit does the measured service characteristic provide to a cloud service provider?
Which benefit does the measured service characteristic provide to a cloud service provider?A . Enables control and optimization of resource useB . Enables cloud services to communicate with each otherC . Enables availability of specific resources depending on policyD . Enables the reduction and/or elimination of upfront IT expenditureView AnswerAnswer:...
What is an accurate statement about Infrastructure as a Service?
What is an accurate statement about Infrastructure as a Service?A . Consumer has control over the operating systems and the deployed applicationsB . Consumer only has control over user-specific application configuration settingsC . Consumer has control over network devices, compute systems, and storage systemsD . Consumer only has control over...
Which type of LUN provides full control for precise data placement and allows an administrator to create LUNs on different RAID sets if there is workload contention?
Which type of LUN provides full control for precise data placement and allows an administrator to create LUNs on different RAID sets if there is workload contention?A . TraditionalB . ThinC . JournalD . BitmapView AnswerAnswer: A
What accurately describes the seek time of a disk drive?
What accurately describes the seek time of a disk drive?A . Time taken to position the read/write head over the correct trackB . Time taken by the platter to position the data under the read/write headC . Time taken to read a block of data from the platterD . Time...