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EMC E20-918 Exam Syllabus Topics:

EMC IT-as-a-Service Expert Exam for Cloud Architects Sample Questions:

Question 1

Refer to Scenario 3.
A US company has deployed web services within a private cloud. They wish to provide additional web services elastically and distribute them around the globe using a public cloud provider.
The web services have a dependency on a database resource in the private cloud. The web services are deployed through a service catalog as a standardized service offering, which includes an intrusion prevention system that periodically polls a central management server for security updates. The IPS management server is located within the private cloud.
The web services collect highly regulated personal health information about consumers who are located around the world.
Once the web services were deployed into the public cloud, users started complaining about poor performance. Which solution would most likely improve performance of the web services?

A. Re-architect the web service to be loosely coupled.
B. Select a new internet service provider with a better peering relationship for end users.
C. Implement a global load balancing service as a front-end for the web services.
D. Allocate additional virtual network interface cards to each web service to increase bandwidth.

Question 2

Which risk domain(s) is a concern when end users independently leverage the public cloud outside the management of corporate IT?

A. Non-repudiation
B. FIPS-140 enforcement
C. Availability and Control
D. Accessibility and Ease of use

Question 3

Which describes the process for instantiating an IaaS offering?

A. The consumer, via a web based catalog, deploys a template that communicates with the hypervisor layer. This triggers a creation of service, allocating CPU, RAM, networking and storage.
B. The consumer, via a web based catalog, selects an orchestration engine that communicates with the hypervisor layer. This triggers a creation of service, allocating CPU, RAM, networking and storage.
C. The consumer, via a web based catalog, selects a service which utilizes an orchestration engine that communicates with the hypervisor layer. This triggers a creation of service through the allocation of resources.
D. The consumer interacts with an orchestration engine that communicates directly with the hypervisor layer. This triggers a creation of service, allocating resources.

Question 4

You are a cloud consultant recently assigned to help an international pharmaceutical manufacturer implement ITaaS. The company has a well-staffed, highly technical IT organization.
There are concerns that implementing ITaaS will be met with resistance, because the IT group may feel that their job security is threatened.
You are seeking an individual within the organization to fill the role of Executive Sponsor for the ITaaS transformation project. Which individual would be the best candidate to fill this role?

A. The CIO, who has close ties to the IT organization and is focused on emerging technologies for ITaaS
B. A senior Finance executive with a familiarity of ITaaS, who is focused on cost savings possible with ITaaS
C. A member of the Board of Directors, who holds a high enough position in the organization to drive change
D. The Vice President of Operations, who is a good communicator and understands ITaaS as it relates to the business

Question 5

A manufacturing company hired you to help them in their journey to a hybrid cloud. You conduct an assessment and recommend migrating several existing Tier 2 applications to a public cloud provider. You must work within the following constraints:
-Migration can be performed only during weekends -Only limited downtime is acceptable -The configuration of the host and applications cannot be changed -The company needs to keep the costs as low as possible -Although there are no specific performance requirements, they are concerned about the quality
of the user experience
Which solution best addresses these needs?

A. Layer 3 connection over Internet with QoS
B. Layer 2 extension with dedicated link and WAN optimization
C. Layer 2 extension with VPN connection over Internet with WAN optimization
D. Layer 3 connection over Internet with WAN optimization

Solutions: