Cloud Infrastructure Specialist Exam for Cloud Architects (E20-020) Free Practice Test

Question 1

What needs to be considered when designing a distributed storage solution?

A. Multiple management tools

B. Fault domain detection and isolation to ensure data availability

C. RAID configuration to ensure a drive failure is avoided

D. Automated storage tiering to enable efficient use of drive

Correct Answer: B

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Question 2

A company wants to build an IaaS cloud to host cloud-native applications. On which areas should a cloud architect focus when gathering requirements for this cloud design?

A. Policy compliance, automation, and multi-tenancy

B. Hardware availability, policy compliance, and multi-tenancy

C. Automation, hardware availability, and policy compliance

D. Automation, multi-tenancy, and hardware availability

Correct Answer: B

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Question 3

Which infrastructure does VCE Vblock represent?

A. Converged

B. Brownfield

C. Hyper-converged

D. Traditional

Correct Answer: A

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Question 4

An organization wants to build a pilot cloud for developers to learn and practice cloud- native application design. The organization expects that the cloud will host many tiny instances that will use few resources.
What accurately describes the optimal CPU and memory configuration?

A. Moderate CPU core count and moderate memory capacity

B. Moderate CPU core count and high memory capacity

C. High CPU core count and moderate memory capacity

D. High CPU core count and high memory capacity

Correct Answer: A

Question 5

What is a benefit of a service catalog?

A. Services do not have to meet the standards set by the business

B. Enables the application of quotas on resources to control cost

C. Handles every IT request simultaneously

D. Allows users to customize tenant roles

Correct Answer: B

Question 6

An organization is implementing a backup solution for their private cloud. They are concerned that having the backup data stored onsite will expose them to lose in the event of a site-wide disaster. They are considering replicating the backup storage to an external site.
What are the design considerations involved with this replication solution?

A. Ensuring proper hypervisor support and the availability of a federated single sign-on solution

B. Ensuring proper hypervisor support and sufficient network bandwidth is available

C. Ensuring network traffic encryption is considered and ensuring proper hypervisor support

D. Ensuring sufficient network bandwidth is available and network traffic encryption is considered

Correct Answer: C

Question 7

A cloud architect is designing a hybrid cloud for an organization. A requirement for this environment is that the private cloud user credential be trusted by both cloud provisioning APIs.
Which type of authentication will meet this requirement?

A. Symmetric encryption

B. Asymmetric encryption

C. Shared-key authentication

D. Federated authentication

Correct Answer: D

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EMC Cloud Infrastructure Specialist Exam for Cloud Architects (E20-020) Free Practice Test