EMC EXAM E10-001 Information Storage and Management Exam Version 2
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Question: 1 Which data center requirement refers to applying mechanisms that ensure data is stored and retrieved as it was received? A. B. C. D.
Integrity Availability Security Performance
Answer: A
Question: 2 What is a key benefit of virtualization? A. B. C. D.
Improved performance Enhanced interoperability Unlimited resource scaling Improved resource utilization
Answer: D Question: 3 Click on the calculator icon in the upper left corner. If a disk drive's rotational speed is 10000 revolutions per minute, what is its average rotational latency? A. B. C. D.
0.05 milliseconds 0.003 milliseconds 3 milliseconds 5 milliseconds
Answer: C
Question: 4 What describes a landing zone in a disk drive? A. B. C. D.
Area on which the read/write head rests Area where the read/write head lands to access data Area where the data is buffered before writing to platters Area where sector-specific information is stored on the disk
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Answer: A
Question: 5 Click on the calculator icon in the upper left corner. An application requires 3.5 TB of capacity. The application generates 2300 IOPS to disks during peak workloads. The vendor indicates that a 146 GB, 15K rpm drive is capable of performing a maximum of 150 IOPS. How many disks are required to meet both capacity and performance requirements? A. B. C. D.
15 22 24 60
Answer: C
Question: 6 What defines the time taken to position the sector on the platter under the read/write head? A. B. C. D.
Rotational delay Seek time Response time Data transfer rate
Answer: A
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