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

1. Refer to the exhibit.

A small insurance company wants to extend their website to the public cloud for elasticity and high availability. After reviewing the exhibit, what suggestion would you make to ensure expectations will be met?

A) Upgrade the firewall to a newer version to support load balancing and QoS
B) Modify the application using DevOps to be cloud compliant
C) Add a web server to the public cloud to ensure proper balance
D) Add a secondary DNS server to the enterprise data center

2. An enterprise wants to deploy a single sign-on solution to utilize within their private cloud environment. Their developers are experienced with the REST protocol, and they have a large number of interns that are employed May through August every year.
Their primary goal is to build a solution that utilizes the REST protocol. Their secondary goal is to be able to bulk load credentials for the interns into the system each year.
They have asked you to review the offerings from two identity providers. The results of your analysis are shown below:
-Provider A supports OpenID and OAuth -Provider B supports OAuth and SCIM
Which provider would you recommend, and why?

A) B, because it satisfies the primary goal
B) A, because it satisfies the primary goal
C) B, because it satisfies both the primary and secondary goals
D) A, because it satisfies both the primary and secondary goals

3. 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) XML
B) Federated
C) Linked VPNs
D) Reverse proxy servers

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 regulated data. Implement
RBAC through the service catalog to protect customer and staff data.
Create resource pools to support the performance characteristics.
B) 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.
C) 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.
D) 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.

5. A company has deployed a fully operational, private PaaS service. The service catalog links to an orchestration engine that builds servers automatically.
What is the primary reason the IT security risk team is proposing the use of strong authentication for all service catalog users?

A) Because the catalog is used to define service contracts, an unauthorized user could adjust service level agreements.
B) Because the catalog is used to define resource pools, an unauthorized user could impact the production systems.
C) Because the catalog is responsible for the authentication of users who manage the CMDB, they must be strongly authenticated.
D) Because the catalog triggers orchestration actions, an unauthorized user can trigger a denial of service attack.

Solutions: