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EMC E20-018 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Storage Infrastructure Design | - SAN, NAS, and unified storage architectures - Data protection and replication strategies |
| Topic 2: Cloud Infrastructure and Services | - Private, public, and hybrid cloud design - Cloud management and orchestration |
| Topic 3: Network Virtualization and Connectivity | - Virtual networking concepts and SDN integration - Data center network design considerations |
| Topic 4: Virtualized Data Center Architecture | - Core principles of virtualized data center design - Cloud and hybrid infrastructure models |
| Topic 5: Availability, Security, and Disaster Recovery | - High availability and fault tolerance design - Backup, recovery, and business continuity planning |
| Topic 6: Compute Virtualization | - Server virtualization concepts (VMware vSphere environments) - Resource pooling and allocation strategies |
EMC Virtualized Data Center and Cloud Infrastructure Design Specialist Sample Questions:
What is a key benefit to consumers of cloud services?
- A. No operational expenditure
- B. Start with minimal capital expenditure
- C. Requires extensive IT skills
- D. Dedicated SAN access to applications
Correct Answer: B 🗳️
What cloud characteristic provides computing resources that facilitate multiple consumers using a multi-tenant model, with different physical and virtual components that are dynamically assigned and reassigned based on demand?
- A. Resource pooling
- B. Rapid elasticity
- C. On-demand self-service
- D. Measured service
Correct Answer: A 🗳️
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A small company is deploying VDI as part of their VDC initiative. The storage array that is currently being used for VDI and other applications contains SSD, SAS and NL SAS drives. The SSDs are being used exclusively for the Email servers, and the SAS and NL SAS drives are being used by all the applications, including VDI. Each application is configured to use one or more storage pools.
Every morning at 9:00 AM, the performance of all applications connected to the storage array degrades significantly for a period of time and then returns to normal.
How can this issue be resolved with the least capital expenditure, in the shortest amount of time, and without impacting the normal performance of the applications?
- A. Purchase new SSDs to use for the VDI deployment.
- B. Migrate the LUNs on the SSDs to SAS drives, then allocate the SSDs to a caching tier.
- C. Migrate the LUNs on the SSDs to SAS drives, then allocate the SSDs to the VDI storage pool.
- D. Purchase new SSDs for the other applications.
Correct Answer: B 🗳️
A company has several NAS storage systems serving both NFS and CIFS shares. They want to offer storage to their end users, masking the identity of the target storage so the users cannot tell which storage system they are using.
Which virtualization technique would work in this environment?
- A. Distributed virtualization
- B. Block-level virtualization
- C. File-level virtualization
- D. Mixed virtualization
Correct Answer: C 🗳️
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. Deduplication
- D. Thin Pools
Correct Answer: B 🗳️
Darnell -
E20-018 exam engine covering the whole chapter in such a way, that there is no reason to leave any topic.