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EMC E20-918 Exam Syllabus Topics:

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

1. An IT organization is currently 80% virtualized and the CIO is planning for the transition to ITaaS. Senior executives are concerned that IT supports too many services and that many of the services are neither efficient nor necessary.
What argument can the CIO make to address the executives' concerns and convince them that ITaaS is the correct strategic decision?

A) ITaaS promotes the rationalization of services currently being offered by IT and offers the services that provide business value through the service catalog.
B) A CMDB can be utilized during the instantiation of the services to improve service levels for the consumers of IT services.
C) ITaaS promotes the concept of on-demand self-service, allowing consumers to use only the services from which they can derive business value.
D) ITaaS offers an opportunity to evaluate whether certain IT services should be sourced with a public cloud service provider.

2. An organization is expanding its private cloud to a hybrid deployment to accommodate growth in its web / database application. The CIO is concerned about the security risks associated with the public cloud. They do not view firewall security as adequate to protect important company data. Encryption is being considered as a security measure.
As the cloud architect, what would you recommend?

A) Utilize application encryption.
Tell the CIO that search look-ups can be resource intensive.
B) Utilize database encryption.
Tell the CIO that search look-ups can be resource intensive.
C) Utilize database encryption.
Tell the CIO that the level of control is very granular, but substantial developer resources are
required.
D) Utilize application encryption.
Tell the CIO that the level of control is very granular, and developer resource requirements are
minimal.

3. A public cloud service provider wants to improve their IT capabilities in the following areas:
1 - Storage performance trending
2 - More comprehensive element management
3 - Holistic visibility across their storage services
4 - Security and Audit Log Management
5 - Reduce troubleshooting time
Which three areas is ProSphere best suited to address?

A) 1, 3, and 5
B) 1, 2, and 3
C) 2, 3, and 4
D) 3, 4, and 5

4. A regional accounting and analytics firm headquartered in Seattle, WA has built a profitable business selling a portfolio of financial services to several large local enterprises. The company's flagship applications process large volumes of enterprise-internal financial data within IT operations.
Recently, the firm has established small remote offices in Hong Kong, Seoul, and Beijing to grow in the Far East.
The business is critically dependent on its data processing capabilities, and recognizes the need for ITaaS transformation. They are seeking guidance on a suitable IT governance model.
What type of model should you recommend, and why?

A) Hybrid by location and application, to eliminate silos and promote growth
B) Centralized at headquarters, to maximize security and minimize compliance risk
C) Federated by application, to ensure creation of customized services for each application
D) Distributed by geography, to address different regional regulations

5. Refer to the exhibit.

A company is evaluating an ITaaS architecture to provision applications for their various business units. The IT architects consult you for help on the illustrated design.
What is a potential risk in the design?

A) CPU resource contention
B) Multi-tenancy
C) Memory resource contention
D) Unbalanced resource utilization

Solutions: