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EMC E20-918 Exam Syllabus Topics:

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

Question 1

The operations department of a major hosting provider is under pressure to deliver services more quickly. They have a significant number of tools for managing IT technologies across the data center.
Although investments in virtualization and automation have been made, it still takes months to provision basic IT services to meet new customer demands. The provider is considering offering cloud services.
What is a key focus area for driving higher operational efficiency and associated profits?

A. Deliver a custom capability for each customer based on analysis of the application architecture. Use shared services where possible.
B. Deliver customer services that are derived from an approved set of service templates. Apply change control to manage the life cycle of the templates.
C. Deliver custom services using automation tools. Apply change control to the tools to minimize change. Develop reusable components to build environments.
D. Strengthen the architecture to ensure that the components within the data center are modular and can be reused.

Question 2

A public cloud service provider is facing several challenges in its IT operations:
1 - Rapidly increasing storage capacity needs, forcing frequent data migrations
2 - Transition to a converged network infrastructure with FCoE
3 - Deployment of several types of hypervisors simultaneously in production
4 - Long-term archival of very large volumes of tenant data for compliance
5 - In-flight encryption for tenants with stringent compliance requirements
Which challenge(s) would VPLEX address?

A. 3 only
B. 1 and 2
C. 1 only
D. 4 and 5

Question 3

A government department has converted their internal software development environment into a cloud services offering. The department is actively marketing the capability to other agencies. The other agencies are interested, but identity compliance is a serious concern.
How can the department improve trust within their service offering?

A. Provide a self-service portal that describes how the department's security policy is implemented. Require users to accept the policy each time it is amended.
B. Harden the cloud service infrastructure stack. Use geographic location to ensure agencies can only access servers that host their development environment.
C. Establish a single sign-on capability in the cloud and federate with each subscribing agency using strong authentication policies and end-point access control.
D. Identify the confidentiality, integrity and availability requirements for agency data. Use rights management software to restrict access to the agency's own data.

Question 4

A small company has been using a public cloud IaaS provider for several months. During this time the company has seen significant growth in revenue. This growth has triggered a surge in hiring, which has forced the company to repeatedly purchase additional services at premium cost from their CSP.
The company has leased a data center and started designing a cloud infrastructure to deploy a private cloud environment. The underlying hypervisor technology they chose is different than that of the CSP. Once the initial infrastructure has been implemented, they will transition to a hybrid cloud model. New services will only be deployed in the private cloud.
A new CIO has just been hired, but has little experience with cloud computing. You are a Cloud Architect who has been asked to consult on several areas of concern.
The first service must be deployed in the private cloud within the next month. The CIO does not want to rely solely on the existing single sign-on solution hosted in the public cloud, because network disruption between the clouds would impact user access.
What is the best option for an interim single sign-on solution that can be replaced once the private cloud is fully implemented?

A. Identity Provider
B. OAuth
C. Public Key Infrastructure
D. SAML

Question 5

A financial company has made several acquisitions within the past few years. They currently have two primary data centers that are 50 km apart. Recently, an internal assessment was conducted to explore ways to improve ingress/egress utilization and to extend their firewall to the cloud.
Which type of firewall would best suit their needs?

A. Reverse proxy servers
B. Load balanced reverse proxy servers
C. Federated
D. Linked VPN

Solutions: