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

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

2. Refer to Scenario 7.
"
A web hosting company has been growing steadily over the past year. Their single data center is at maximum capacity for power, space and cooling, and their physical infrastructure is also running at capacity. They are evaluating the feasibility of obtaining another data center in a remote location to enable further growth.
One of the web hosting company's eCommerce customers notifies them that they are launching an enormous holiday sale, beginning in a few weeks. They expect utilization of their virtual server farm to double or triple for the next three to six months. The web hosting company cannot deploy the needed resources in a new data center in time for the sale. They opt to purchase services from a cloud service provider using a pay-as-you-go model.
Over the next two weeks, Layer 2 connectivity is established between the two sites. The web hosting company's IT staff works with the CSP to configure the necessary physical and virtual infrastructure. All traffic to the public cloud is routed through the private data center, across the Layer 2 connection. A local load balancer is deployed in the private data center. Orchestration tools are configured to burst the service into the public cloud automatically when utilization reaches 80%."
During the next month, you are contacted by the billing department. They are unsure why the usage charges for the company have remained constant for several months. You know for certain that their services have been bursting into the public cloud frequently over the past two weeks.
What is the most likely course of action to identify the problem?

A) Confirm that the configuration of the orchestration engine polls the correct data from the CSP
B) Investigate the pricing units in the accounting model to verify that the utility and activity costs are accurate and current
C) Terminate the contract with the CSP and sign a contract with a public provider that better integrates with the solution
D) Check the details of the service offering and service contract to ensure a pay-as-you-go model is utilized

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

4. During an initial discovery of a company's environment you realize there are applications with unique risk considerations. In anticipation of moving the organization to ITaaS, how should these application security requirements be managed?

A) Identify a unique cloud service provider to host each sensitive application
B) Implement an intrusion protection system
C) Adopt the public cloud provider's security standards
D) Address security on an application by application basis

5. A health care provider is determining the best chargeback model for their organization. Their requirements are:
-Simple to measure -Operational costs should be amortized over a specific time period -Charges should be divided among the lines of business
Which chargeback model satisfies these requirements?

A) Fixed-cost
B) Subscription-by-time
C) Subscription-by-peak-usage
D) Variable-cost

Solutions: