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EMC E20-018 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Storage, Networking, and Compute | 20% | - Network infrastructure
|
| Topic 2: Virtualized Data Center Concepts | 25% | - Virtual data center components
|
| Topic 3: Cloud Infrastructure Fundamentals | 20% | - Cloud service models
|
| Topic 4: Infrastructure Design Principles | 25% | - Design methodologies
|
| Topic 5: Implementation Planning and Best Practices | 10% | - Operational best practices
|
EMC Virtualized Data Center and Cloud Infrastructure Design Specialist Sample Questions:
1. 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) Cache Partitioning
B) Cache Tiering
C) Thin Pools
D) Deduplication
2. What is the primary consideration when performing a risk assessment?
A) Value of the asset
B) Quantity of exposures
C) Owner of the asset
D) Location of the asset
3. Which design consideration helps reduce risk when data is comingled across different business units in a VDC, or between different companies in the cloud?
A) Creating unique login IDs
B) Creating trust zones
C) Regulations that specify data that can be co-mingled
D) Having a formal risk assessment process
4. You are using virtual (thin) provisioning to reduce the amount of physical storage that is initially required for an implementation.
On the storage array, you configure a pool that contains 20 TB of physical storage and then define several LUNs that total 50 TB. These LUNs are presented to several hypervisor clusters. Virtual Machines are subsequently created using a thick format for the virtual hard disks.
What is the maximum capacity that can be allocated for VM hard disks in this configuration?
A) 20 TB
B) 50 TB
C) 1000 TB
D) 70 TB
5. Which type of application is a poor candidate for migration to a VDC?
A) One that uses a specific BIOS
B) One that uses an n-tier architecture
C) One that uses an open source database
D) One that has horizontal or web-scale characteristics
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: A |
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