EMC E20-545 Actual Free Exam Questions & Community Discussion
Which drive type benefits least from enabling FAST Cache?
Correct Answer: C
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A VNX customer has configured multiple CIFS servers and IP interfaces for general office use. CIFS servers are configured both on the physical Data Mover and also on multiple Virtual Data Movers.
They now need to re-purpose one CIFS server to make it accessible on a separate, isolated subnet. They have researched the concept of "Interface Stealing".
Which statement is correct about Interface Stealing with CIFS servers?
They now need to re-purpose one CIFS server to make it accessible on a separate, isolated subnet. They have researched the concept of "Interface Stealing".
Which statement is correct about Interface Stealing with CIFS servers?
Correct Answer: A
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Refer to the exhibit.
The array has only the disks shown on the exhibit. All disks in the array are 600 GB 15K drives. One disk is used as a hot spare.
What is the maximum number of disks you can add to a single pool?
The array has only the disks shown on the exhibit. All disks in the array are 600 GB 15K drives. One disk is used as a hot spare.
What is the maximum number of disks you can add to a single pool?
Correct Answer: B
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Refer to the exhibit.
The Unisphere Analyzer data shows all disks in a VNX. Using EMC best practices, what would be the best way of allocating storage from the unbound disks?
The Unisphere Analyzer data shows all disks in a VNX. Using EMC best practices, what would be the best way of allocating storage from the unbound disks?
Correct Answer: D
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What is a characteristic of FAST Cache when it is in a faulted state?
Correct Answer: B
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During the design phase, an administrator asks you which type of automatic iSCSI device discovery is supported by Celerra. What is your response?
Correct Answer: C
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How often are auditing configuration files and the current audit log file backed up for each active Control Station?
Correct Answer: A
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A customer is concerned with the time it takes to expand a metaLUN. Currently the customer has a striped metaLUN composed of five components, and wants to expand it quickly while still having the best possible performance.
Which solution would you recommend?
Which solution would you recommend?
Correct Answer: B
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A Storage Administrator wants to migrate a thin LUN to another pool, but accidently creates a slightly larger thin LUN to be the target for the migration.
How much space will be used after the migration ends?
How much space will be used after the migration ends?
Correct Answer: B
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Which feature of VSI can be used for block storage on a VNX?
Correct Answer: A
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An EMC VNX system administrator has a heterogeneous FAST VP Pool with 2.4 TB of available space. The pool contains a combination of thick LUNs and thin LUNs. The
administrator attempts to create a 2.4 TB thick LUN; however, the process fails.
What caused the failure?
administrator attempts to create a 2.4 TB thick LUN; however, the process fails.
What caused the failure?
Correct Answer: D
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A Storage Administrator wants to use all available bandwidth to connect a VMware ESXi host to a VNX. They decide to use two identical CNAs as well as two NICs. They do this so they can utilize FCoE for some VMs and iSCSI for other VMs. They install different instances of the Unisphere Host Agent on each VM. The performance of the iSCSI VMs is lower than expected.
What can be done to enhance storage access performance?
What can be done to enhance storage access performance?
Correct Answer: D
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What is an important consideration when designing a VDM solution?
Correct Answer: B
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