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

1. A public cloud service provider is facing several challenges in its IT operations:
1 - Rapidly increasing storage capacity needs, forcing frequent data migrations
2 - Consolidation of disparate Fibre Channel fabrics from multiple connectivity vendors
3 - Deployment of several types of hypervisors simultaneously in production
4 - Long-term archival of very large volumes of tenant data for compliance
5 - Very limited application mobility across data centers, using array-based replication
Which challenge(s) would VPLEX address?

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

2. Refer to Scenario 4.
A construction firm with a substantially virtualized IT infrastructure wishes to consider cloud enablement next, as part of its logical progression to ITaaS.
As a first step, the firm plans to transition one relatively low-risk service -- daily backup -- to a public CSP. The existing backup strategy involves array-based cloning, followed by backup of the clones with dedicated servers. The system is functional; however, since the backup target device is due for a technology refresh, the firm is open to alternatives.
In evaluating alternatives, the key consideration is the ability to meet backup windows for daily incremental backups during the work week.
As advisor to this firm, you have conducted a quick assessment of the candidate applications and storage involved in daily backups. Relevant details are presented in the exhibit.

Your second goal is to demonstrate that the CSP solution will suit even the most demanding application relative to backup needs.
Which application would you select for this test?

A) Messaging
B) Eng CAD/CAM
C) SCM
D) Finance

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) Identify the confidentiality, integrity and availability requirements for agency data. Use rights management software to restrict access to the agency's own data.
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) Harden the cloud service infrastructure stack. Use geographic location to ensure agencies can only access servers that host their development environment.

4. A bank is building a private cloud. They plan to offer services to customers and administrative staff. Each group has access to different levels of sensitive data with different performance characteristics. In addition, the bank must comply with PCI regulations when handling certain types of data on a small number of services.
What should a cloud architect recommend to the bank during the cloud design phase?

A) Implement multi-tenancy trust zones through the service catalog for customers 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 customers and staff.
Implement RBAC through the service catalog to protect regulated data.
Create resource pools to support the performance characteristics.
C) Implement multi-tenancy trust zones through the service catalog for customers 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 regulated data. Implement
RBAC through the service catalog to protect customer and staff data.
Create resource pools to support the performance characteristics.

5. A large service provider is designing a solution to protect itself against malicious content, such as viruses in a SOAP attachment, and denial of service attacks.
Which type of firewall is most appropriate for their needs?

A) Linked VPNs
B) Federated
C) XML
D) Reverse proxy servers

Solutions: