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E20-920 Cloud Services Expert Exam for Cloud Architects Questions and Answers

Questions 4

A company wishes to transform to using cloud services. They have a good understanding of Service Oriented Architecture (SOA), but have not established the needed education, teamwork, and discipline to take them through the full ITaaS implementation.

As their cloud architect consultant, you need to take them to the next level in the service orientation maturity model. What is the next level?

Options:

A.

Service Aligned

B.

Service Capable

C.

Service Aware

D.

Self-Service

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Questions 5

A company has an IT organization that is separated into teams that support different underlying technologies. Each team has its own budget and manages its own tools. They have a clear understanding of current performance, capacity, and events. Team response to assigned help desk tickets is satisfactory.

The company intends to deploy a private cloud and provide services to internal customers. What service operation management challenge may this company face?

Options:

A.

Inability to provide accurate pricing models

B.

Inability to calculate fixed costs

C.

Time consuming root cause analysis

D.

Lack of control over service placement

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Questions 6

A financial organization recently deployed a private cloud. They also are planning to use public cloud services to meet their business application demands. They need to implement a measured services and chargeback methodology.

Based on best practices, which solution provides accurate and transparent reporting to the consumer?

Options:

A.

Use a mash-up of the internal private cloud and the public cloud metrics

B.

Deploy an internal tool to measure the private cloud metrics and use an independent tool to measure public cloud metrics

C.

Deploy an internal tool to measure the private cloud metrics and use public cloud vendor-specific tool to measure the public cloud metrics

D.

Use public cloud vendor-specific tool to measure both the public and private cloud metrics to get more visibility.

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Questions 7

A European company has been providing web services within their private cloud. They now wish to make these web services available globally by using a public cloud provider. You are hired as a cloud architect to help them with this transition. In your analysis, you find that a different hypervisor is being used by the public cloud provider.

As the enterprise elastically provisions resources, what is a possible solution if the hypervisors are different?

Options:

A.

Modify the access role in the current service template to allow connection to the public cloud

B.

Recalibrate the current service template and deploy it in the public cloud

C.

Define a different service template to deploy in the public cloud

D.

Use a second service catalog to deploy the existing service template in the public cloud

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Questions 8

A line of business (LOB) has been using a public cloud and is seeking services from the internal IT department. The LOB has requested an SLA for each service. Why would the LOB make this request?

Options:

A.

Need for a clear description of services, capabilities, key performance indicators, support responsibilities and warranties

B.

Need to understand what template is included with the service, the catalog entry for the service, and the associated dependencies and policies

C.

Need to understand the availability, throughput, frequency, and response time capabilities for the underlying infrastructure components

D.

Need for a clear description of terms and conditions for using the services of the IT cloud before actually using the services

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Questions 9

An appliances manufacturing company that has been in business for many decades is concerned about the slowing growth in their business. They feel that this is mainly due to not being able to retain customers.

Which industry force and related technology need might be impacting this?

Options:

A.

Need for social networks to advertise appliances

B.

Need for intelligent machines to produce appliances

C.

Need for mobile applications to buy appliances

D.

Need for big data analytics to detect buying trends

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Questions 10

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?

Options:

A.

Host the application servers in the public cloud and host the databases in the private cloud.

B.

Scale the application horizontally by utilizing a hybrid cloud where the application and database are mirrored a public cloud.

C.

Cluster four of the application servers and one database server in the public cloud and the remaining servers in the private cloud.

D.

Host the application servers and database servers in the public cloud and set up RBAC to restrict access to the applications

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Questions 11

In addition to the service template, what other information do you need to create a standardized service offering?

Options:

A.

Rules, policies, and constraints

B.

Policies, orchestration, and rules

C.

Limits, rules, and constraints

D.

Constraints, rules, and orchestration

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Questions 12

A company has asked for your assistance in mapping the act of service termination into their service design process. They have created a list of the key components in the termination process. What factor is outside of this process?

Options:

A.

Ensuring user information remains private

B.

Agreement between parties to terminate the service

C.

De-provisioning the service instance

D.

Providing a chargeback or showback report

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Questions 13

What is an example of an overall governance principle for deploying cloud services?

Options:

A.

Increase IT staff skillsets

B.

Accommodate all workloads

C.

Reduce IT operating costs

D.

Reduce custom services

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Questions 14

The principles of Autonomy, Abstraction, Discoverability, Composability, and Reusability are all principles of what?

Options:

A.

Application profiling

B.

Service inventory

C.

Delivery models

D.

Service characteristics

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Questions 15

A company has an on-demand self-service portal. What is the most likely sequence of events in the service catalog when an IaaS service is provisioned?

E20-920 Question 15

Options:

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Questions 16

A company wants to deploy services in a new cloud infrastructure. A developer is helping the company design these services and realizes that the company is having trouble because of manual, legacy processes.

How can the organization address the legacy processes?

Options:

A.

Hire a service manager to implement orchestration workflows

B.

Establish a DevOps team and adopt agile development methods

C.

Establish a Service Governance Board and change the legacy processes

D.

Hire a cloud automation engineer to implement orchestration workflows

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Exam Code: E20-920
Exam Name: Cloud Services Expert Exam for Cloud Architects
Last Update: Nov 28, 2023
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