E22-214 by EMC Actual Free Exam Q&As

Question 1

An application is using two ScaleIO volumes that have been provisioned to a host. You want to use the ScaleIO consistency group feature to snapshot both volumes.
What is a restriction?

A. Both volumes must come from the same protection domain B. Host operating system must be Linux C. SDC must be disconnected from the host first D. Both volumes must come from the same ScaleIO cluster

Discussion 0

Correct Answer: D Vote an answer

Question 2

You are designing a ScaleIO solution for a workload of 50,000 IO/sec with a profile of 90% reads, 10% writes. What is the total I/O rate that can be expected in ScaleIO devices due to this workload?

A. 45,000 IO/sec B. 50,000 IO/sec C. 55,000 IO/sec D. 100,000 IO/sec

Discussion 0

Correct Answer: C Vote an answer

Question 3

What accurately describes ScaleIO?

A. Multi-protocol NAS B. Server-based SAN C. iSCSI appliance D. Cloud-ready object store

Discussion 0

Correct Answer: B Vote an answer

Question 4

What needs to be reconfigured to enable SNMP traps in a ScaleIO cluster?

A. Primary MDM B. rsyslog server C. ScaleIO gateway D. IP roles for an SDS with at least two IP addresses

Discussion 0

Correct Answer: C Vote an answer

Question 5

What is a characteristic of the ScaleIO software?

A. Accelerates access to existing SAN volumes B. Uses a SAN fabric for inter-process communication between hosts C. Eliminates the need for a SAN infrastructure D. Layers efficient NAS on an existing SAN solution

Discussion 0

Correct Answer: C Vote an answer

Question 6

A data center administrator has eight different ScaleIO clusters. Why is a dedicated ScaleIO gateway required for each cluster?

A. Dedicated gateway ensures timely responses to REST clients B. Each gateway can handle no more than one REST client C. Dedicated gateway ensures high availability for management in large data centers D. Gateway can be configured with MDM IPs for a single cluster only

Discussion 0

Correct Answer: D Vote an answer

Question 7

What uniquely identifies each ScaleIO object?

A. Name B. ID C. License D. IP address

Discussion 0

Correct Answer: B Vote an answer

Question 8

You are designing a ScaleIO solution for a workload of 12,000 IO/sec with a profile of 60% reads, 40% writes. What is the total I/O rate that can be expected in ScaleIO devices due to this workload?

A. 24,000 IO/sec B. 4,800 IO/sec C. 16,800 IO/sec D. 19,000 IO/sec

Discussion 0

Correct Answer: C Vote an answer

EMC VxFlex OS 2.x Server-Based SAN - E22-214 Exam Practice Test