EMC D-CS-DS-23 Actual Free Exam Questions & Community Discussion

An organization wants to use a single cloud deployment model. They have applications that will be consumed by users around the world. They want users to experience fast response times.
How can they deploy their applications to meet these requirements?

In a hypothetical future scenario, a CFO wants the corporation's intelligent lighting system to turn on only when humans are present, as well as change color depending on the time of day and local weather conditions.
What emerging 3rd Platform technologies would enable the desired capabilities?

You are responsible for proprietary email and collaboration services for a small company, and the lease for the current environment expires soon. The company typically has about fifty employees, but this number doubles during peak holiday season.
During this peak season, the current environment had performance issues that negatively impacted the ability to book orders. The CEO asks you, the cloud architect, to consider the pros and cons and make a recommendation to either refresh the current environment or transition to a SaaS based email and collaboration environment.
In priority order, the CEO presents the following requirements for an email and collaboration solution:
1 - Minimize CAPEX
2 - Provide more consistent performance, particularly during peak season
3 - Be able to easily handle fluctuations in the workforce
4 - Maintain SLAs that are comparable to the internal business as seen today
5 - Minimize the impact on users to install new releases and service packs
6 - Have a flexible exit strategy
Based on the requirements and priorities, you find and recommend a particular hosted email solution.
Which feature of the winning solution proposal influenced your decision the most?

A service provider is preparing to offer PaaS. One of the challenges they are facing is incorporating the cost of databases.
What should you recommend as the best way to include this in the costing model?

An organization's growing development team has adopted a continuous delivery model for their SaaS offering. However, as the number of developers and code commits increases, the continuous integration (CI) system the organization built using traditional IT resources is beginning to strain resources. The organization would prefer to maximize the use of their traditional CI resources before making use of the company cloud.
How do you solve this problem in the least disruptive way?

An organization wants to use a public cloud provider for IaaS instances. They will develop and deploy their own applications within these instances. The organization falls under the compliance regulations for PCI.
What should the organization have before deploying their applications in the public cloud?

A cloud service provider (CSP) has just delivered a presentation to your organization. The CSP emphasized the flexibility of their service offering and how they could easily accommodate the post- provisioning customization that your organization seeks.
During the ROI part of the presentation, the CSP explains how their use of automation and orchestration tools would streamline the execution of post-provisioning tasks. They did not, however, estimate the cost savings to your organization. You are helping to prepare an initial justification report for senior management.
How would you categorize the non-financial benefits of automation and orchestration tools?

An IT organization that is offering cloud services wishes to track the financial performance of each service.
What is the best way for them to do this?

Your company is an application service provider that hosts customer applications and data in your data center.
The entire infrastructure is client-server based and you have begun to assess the risk of moving your web applications to a cloud- based infrastructure. During this phase you are required to provide the value of corporate assets involved.
How should you assess these corporate assets?

What is a big inhibitor to risk management in cloud environments?

An online retailer has been experiencing tremendous growth in the past two years. Until now, they have been using a private cloud architecture to run their online business. In order to support the growth, they have decided to invest in hybrid cloud services.
What is a primary consideration when moving to a hybrid environment?

As a company moves towards a DevOps model, they have asked you to help their developers achieve the following objectives:
- Repeatedly produce production ready code within short intervals
- Ensure more effective collaboration between developers and delivery personnel
- Align releases tighter to business needs
In order to speed up the cycle of service creation, what would you focus your attention on?

You are designing a cloud services architecture for a company.
You have determined that running some of the customer facing applications the company uses in a public cloud would save a significant amount of money but the security department wants to retain control of customer data at rest.
The application infrastructure consists of two database servers and eight web servers.
How can you architect the application to minimize the risk involved with data exposure?