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

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

2. In an effort to grow market share, a financial company has decided to expand their portfolio of web-based services to residential and mobile users. To improve adoption of these services, the software development team was given the requirement to encrypt data in flight without requiring a software footprint on the client.
Which capability best meets their in-flight encryption requirement?

A) SSL VPN
B) Cipher-text
C) IPSEC
D) PGP

3. Refer to Scenario 5.

An innovative high-end graphics and multimedia 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 first goal in this proof-of-concept is to demonstrate one quick and successful backup run to the CSP for two different customer applications.
Which two applications would you select if your desired outcome is backup completion within the shortest possible time?

A) Library and Legal
B) Email and Legal
C) HR and Library
D) Email and Library

4. You are working with an independent software vendor to deploy a new SaaS-based application into an organization's private cloud. The application supports REST and SAML binding for authentication. Which cloud single sign-on solution would best fit the needs of this SaaS application?

A) OAuth
B) LDAP
C) OpenID
D) SCIM

5. What is a key design consideration for a service provider to ensure that they can effectively process the termination of a service instance?

A) Archive the associated service data regardless of the user requirements
B) Incorporate a retention period for private user data and user PCI data
C) Incorporate a service grace period to prevent the actual deletion of the instance
D) Provide a chargeback bill or showback report

Solutions: