EMC Virtualized Data Center and Cloud Infrastructure Design Specialist : E20-018

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EMC E20-018 Exam Syllabus Topics:

EMC Virtualized Data Center and Cloud Infrastructure Design Specialist Sample Questions:

1. What error accounts for 99% of the reasons why recovery and availability fail?

A) Configuration drift
B) Failures in automation scripts
C) Failure to test for corrupted Backups
D) Environmental issues

2. An organization with 25,000 employees has moved to a new building that contains a fully virtualized data center with a virtual desktop infrastructure (VDI) instituted for all employees. However, each morning between 9:00 am to 9:30, the help desk receives a large number of calls concerning slow performance and timeout issues.
The IT department that the storage array's Fibre Channel drives is the bottleneck. They propose sold purchasing solid state disks (SSDs) to store the entire VDI environment. Unfortunately, their proposed is rejected because of the cost of the drives.
Which array feature should the organization implement to reduce the quality of SSD that are required to service the high I/O bursts of their VCs environment?

A) Deduplication
B) Cache Partitioning
C) Thin Pools
D) Cache Tiering

3. What would you describe is a key characteristic of cloud platform as a Service (PaaS)?

A) Home-grown programming environment
B) Cloud hosted, in house built tools
C) Direct control over the underlying infrastructure
D) Cloud hosted integrated development environment

4. In the CAP Theorem, what is Partitioning?

A) Ability to respond to all requests successfully
B) Ability to handle lost network connectivity gracefully
C) Ability to maintain BASE properties or transactions
D) Ability to maintain ACID properties or transactions

5. A small college asks you to design a VDC that will span four data centers located within a campus environment. They want to have the VLANs stretched across all four locations. They also require stretched clusters spanning pairs of data centers.
Which distance networking technology would most cost effectively address their requirements?

A) MPLS
B) CWDM
C) Dark Fiber
D) DWDM

Solutions: