E20-020 Exam Questions

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?

An organization is developing a cloud-native social-media website. The website will be written using elastic principles. When the website scales, it can add additional web, applica...

A cloud design contains multiple hosts that are running a hypervisor. Each host has only two physical 10 Gb network adapters that are aggregated for bandwidth and failover. The phy...

An organization wants to deploy a service catalog in a private cloud. What requirements are met by using a service catalog?

When implementing QoS across a cloud network, how is storage traffic usually prioritized?

An organization wants to deploy cloud applications using block storage. The architect has included a hyperscale storage solution in the cloud design. Which requirements led to incl...

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

In a cloud design, an architect has defined a separate trust zone for host management. The hosts will be running open source hypervisors. What should be included in the design deli...

Which set of general criteria should the cloud architect consider when selecting a cloud management platform?

An organization wants to provide its developers with the ability to deploy virtual machines. These virtual machines have software and libraries installed that are used to develop a...

What describes the storage categories represented by OpenStack Swift and EMC XtremIO requirements?

Which cloud services are typically responsible for automatically scaling applications?

What are general design considerations for inter-cloud links?

During the assessment phase of the design process, the cloud architect discovers that an organization wants to provide consumers with the ability to backup and restore entire virtu...

In addition to the operating system, what other components does the consumer manage in an IaaS cloud service model?

An organization uses Microsoft Active Directory (AD) for service authentication in their private cloud. They want to use the same authentication source for services in the public c...

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 provisionin...

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

An organization wants to have showback capability in their private cloud. Which cloud management platform component should be included in the cloud design to support this requireme...

A cloud architect has included an SDS controller in a cloud design. Which requirement(s) will support the addition of this component to the design?

A cloud architect is designing a distributed block storage solution that will support application HA. The solution will consist of 10 nodes with all SAS devices. There are five rac...

In which cloud services are policy compliance typically defined in a hybrid cloud deployment?

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

After developing prototype applications in the public cloud, developers determined that they want softwaredefined network functionality. Which ability will this requirement provide...

Which aspect of the project definition does the cloud design scope provide?

Which type of storage is optimal for high performance and low latency applications?

Which categories of network traffic should be isolated from inter-host communication and each other?

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...

A cloud architect is designing a private cloud for an organization. The organization has no existing backup infrastructure. They want to offer consumers the ability to backup virtu...

An organization plans to deploy a spine/leaf network topology to support a cloud design. Leaf switches will use layer-3 protocols to communicate with the spine switches. Hosts will...

During an assessment for an organization's cloud design, a cloud architect discovers that developers will be creating applications for tenants. The applications will self-scale bas...

You are creating a cloud infrastructure design for an organization. The cloud design includes physical servers with hypervisors which will be used to host consumer services. The ho...

A cloud design contains multiple hosts that are running a hypervisor. Each host has only two physical 10 Gb network adapters. The hosts reside in different subnets but can communic...

An organization wants to deploy applications that can programmatically alter network behavior. In addition, they want to deploy additional network services in real-time. Which clou...

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 insta...

An organization is considering the use of a cloud gateway to backup services to a public cloud. They will use their existing backup application. What is a design consideration?

What is a benefit of a service catalog?

What are key benefits of ITaaS compared to traditional IT processes?

Which infrastructure does VCE Vblock represent?

An organization wants to enable consumers to deploy IaaS and PaaS instances from a service catalog. These instances will all be deployed on a specific hypervisor. The organization...

What is an advantage of using a brownfield infrastructure?

An organization has internal applications that require block, file, and object storage. They anticipate the need for multi-PB storage within the next 18 months. In addition, they w...

Which networking technology is required for application HA in contrast to host HA or operating system HA?

A cloud architect discovers that an organization wants to deploy 500 consumer applications initially and grow to over 2000 consumer applications in three years. These applications...

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

An organization wants to deploy a block storage in the cloud using a storage array that is accessible through the iSCSI protocol. The hosts support iSCSI. Why would network segment...

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 targ...

An architect is designing a cloud. The architect has decided to place the cloud management platform components on a separate set of compute, network, and storage infrastructure fro...

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 s...

An organization is currently using a private cloud to host gaming applications. The private cloud is located in the organization's data center. These applications have very little...