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

1. An enterprise company has a large, virtualized data center. They are currently auditing their servers to ensure they are in compliance with regulatory requirements.
Why would they choose to deploy VMware vCenter Configuration Manager?

A) It ensures that virtual server performance will meet SLAs
B) It maps applications quickly with agentless discovery across physical and virtual machines
C) It maintains continuous compliance with out-of-the-box templates
D) It automatically scans virtual machines for missing security patches and remediates them

2. 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.
Which solution would you recommend to best support the web service high availability and minimize service network latency for the consumer?

A) Implement a Layer 7 firewall within the public cloud to filter out unnecessary traffic.
B) Implement a QoS policy that provides a higher priority to http traffic.
C) Use a content delivery network to distribute static web content.
D) Implement a global load balancing service as a front-end for the web services.

3. The marketing line of business of an enterprise 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 loosely coupled design and have no content dependencies on any resources in the private cloud. They are created from a standard PaaS template, 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. No layer 2 connectivity exists between the private and public clouds. The consumers of these web services are distributed across the globe.
Which solution would you recommend to best support the web service elasticity and to minimize service network latency for the consumer?

A) Increase bandwidth between the private cloud and the Internet.
B) Implement a global load balancing service as a front-end for the web services.
C) Implement an encrypted VPN tunnel between the private and public clouds.
D) Deploy a central database server to consolidate web service content.

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) OAuth
B) SAML
C) Identity Provider
D) Public Key Infrastructure

5. 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.
What would be the best solution for protecting the personal health information collected in the web service?

A) Store the data on each web server in an encrypted format. Audit for different compliance rules depending on geographical location of the web service.
B) Transmit and store the data in an encrypted format. Locate the database in the private cloud. Ensure that the database server complies with HIPAA regulations.
C) Store the data on each web server in an encrypted format. Ensure HIPAA compliance across all geographical locations.
D) Locate the database in the private cloud. Ensure that the database server complies with FERPA regulations.

Solutions: