Exit demo E20-020 Cloud Infrastructure Specialist Exam for Cloud Architects PDF format · free preview

EMC E20-020 - Questions & Answers

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Question 1
Single choice

If the metering tool supports multi-tenancy and integrates with the cloud portal, what should be considered?

A.

Only permit local user access for security reasons

B.

Metering tool should not integrate with tenant authentication

C.

Metering server access should be allowed for all tenants

D.

Role-based access for security reasons

Question 2
Single choice

Ian organization wants to protect the cloud management platform (CMP) from loss due to a site disaster.
To support this requirement, the completed cloud design deliverables include the processes and procedures for restoring CMP functionality.

What other item should be included in the deliverables to support this requirement?

A.

Recovery validation and verification processes

B.

Data abstraction keys

C.

List of all consumer service IP addresses

D.

Document containing the data encryption keys

Question 3
Single choice

Which benefits might be realized by designing a separate infrastructure pool to host network functions?

A.

Reduced public IP address consumption, reduced troubleshooting time, and reduced consumerinfrastructure load

B.

Reduced troubleshooting time, reduced consumer infrastructure load, and enhanced security

C.

Reduced troubleshooting time, enhanced security, and reduced public IP address consumption

D.

Reduced consumer infrastructure load, enhanced security, and reduced public IP address consumption

Question 4
Single choice

You are creating a cloud infrastructure design for an organization. You learn that, for compliance reasons, the organization needs to maintain a separate set of infrastructures for certain deployed services.

Which part of the design will be impacted by this requirement?

A.

Number of service catalogs

B.

Number of compute pools

C.

Service catalog sizing

D.

Over-commitment ratio

Question 5
Single choice

Which authentication and authorization feature is critical for service providers when supporting multi-tenancy?

A.

Integration with external authentication services

B.

Integration with external directory services

C.

Portal authentication services

D.

Single sign-on capability

Question 6
Single choice

A cloud architect is expected to present a final cloud infrastructure design to an organization. The architect will meet with an organization's executives and discuss the physical design.

Why might this to be the wrong time to present this design?

A.

Physical designs are too high level for executives

B.

Physical designs are too general for executives

C.

Physical designs are too detailed for executives

D.

Physical designs are too theoretical for executives

Question 7
Single choice

What is an advantage of using a brownfield infrastructure?

A.

Avoids upgrades to existing infrastructures

B.

Promotes staff familiarity with technology

C.

Enables migration to new technologies

D.

Avoids older and less efficient processes

Question 8
Single choice

An organization wants to deploy SaaS applications in their cloud. The SaaS applications will be using application HA to maintain up-time levels of 99.9%.

What should the cloud architect include in the design to support this up-time requirement?

A.

Sufficient host capacity

B.

Quorum disks

C.

Replication licenses for hypervisors

D.

HA licenses for hypervisors

Question 9
Single choice

A cloud architect is evaluating an organization's need to support thousands of virtual machine instances and some form of encryption.

Which encryption type should be selected and why?

A.

Storage array encryption to provide centralized management

B.

Full file systems encryption to simplify key management

C.

Network-based encryption to increase security at the cost of server overhead

D.

Self-encrypting storage devices to increase security at the cost of increased overhead

Question 10
Single choice

An organization wants to include performance monitoring in their cloud environment. However, they want to minimize the number of accounts and passwords that must be created on target devices and sent across the network.

Which monitoring solution should a cloud architect recommend to meet this requirement?

A.

Proxy

B.

Agent-based

C.

Agentless

D.

Central

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