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

1. A hosting company has experienced a sudden increase in customer interest and wishes to implement ITaaS. They are now hosting online shopping applications for several retail computer and electronics companies.
Developers in the customer companies use their own internal credentials and have the ability to publish applications and changes to their stores. Shoppers access these stores using a variety of mobile applications and web browsers.
What should be addressed when migrating to ITaaS and implementing a service catalog for the retail and electronic companies?

A) Support for several different CMDB systems
B) On-demand resource pool creation
C) Integration with different authentication systems
D) Integration of multiple hypervisors

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

3. Refer to Scenario 1 below.
An IT department is offering 50 Service Offerings in their service catalog to meet all the application developers' needs. Many of the variants have a very small number of associated instantiations. A "big data" platform is offered and being actively utilized by a team of data scientists.
All services are sourced from within the private cloud. The developers are able to customize the platform's compute, storage, protection and network configuration upon instantiation. They can also provision additional resources after the initial instantiation through an upgrade service within the catalog. Because of the culture of the organization, no chargeback mechanism is implemented.
What can the IT department do to resolve problems (b) and (d)?

A) Standardize on a subset of offerings to meet the needs of most developers and minimize the number of customization options
B) Provide separate resource pools for the application developers and the data scientists and manage the pools separately
C) Meter usage patterns and implement a showback mechanism to influence consumer behavior when choosing specific resources
D) Decrease the number of IaaS offering variations and customization options

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

5. A university is building a private cloud. They plan to offer services to students, faculty, and staff. Each group has access to different levels of sensitive data with different performance characteristics. In addition, the university must comply with FERPA and HIPAA regulations for a small number of services.
What should a cloud architect recommend to the university during the cloud design phase?

A) Implement multi-tenancy trust zones through the service catalog for students, faculty, and staff.
Implement service orchestration to support the performance requirements.
Create resource pools to restrict access to regulated data.
B) Implement multi-tenancy trust zones through the service catalog for regulated data. Implement
RBAC through the service catalog to protect student, faculty and staff data. Create resource pools to support the performance characteristics.
C) Implement multi-tenancy trust zones through the service catalog for students, faculty, and staff.
Implement IT security mechanisms to protect regulated data.
Create resource pools to support the performance characteristics.
D) Implement multi-tenancy trust zones through the service catalog for students, faculty, and staff.
Implement RBAC through the service catalog to protect regulated data.
Create resource pools to support the performance characteristics.