Foundations of IBM Cloud Reference Architecture V5

1.

What is the delivery model for IBM Gravitant?

Platform as a Service offering Business Process as a Service offering Infrastructure as a Service offering Software as a Service offering

2.

Which capability describes the IBM Cloud principle, industrialized hybrid cloud?

The ability to create high availability environment using one public cloud and one private cloud. The ability to securely integrate data and resources from different cloud environments. The ability to run the right workload using the appropriate delivery model. The ability to run workloads on cloud computing hardware with redundant power and networking

3.

In a Software Defined Storage (SDS) solution advanced functions like thin-provisioning, compression and tiering are provided by which SDS function?

data plane virtualization storage virtualization massive scale-out array optimization

4.

What are microservices?

APIs that exploit Docker containers and are deployed as Platform as a Service. APIs designed with intimate details of the underlying infrastructure. Discrete building blocks for cloud native applications that abstract the service implementation. SOA-type services wrapped around legacy systems.

5.

During which design thinking phase would wireframes be developed?

Playback phase Understand phase Evaluate phase Prototype phase

6.

Why is Continuous Feedback an essential capability in DevOps?

allows for rapid re-creation of defects in QA environments provides metrics to stakeholders of the application being delivered, providing input for continuous improvement allows users to provide app store ratings in applications provides a method to collect large of test data from accrual user usage data

7.

The term Recovery Time Objective refers to which statement?

The point in time to which data must be recovered after a disaster The duration of time within a business process must be restored after a disaster The applications and locations for which data has to be restored after a disaster The objective of business continuity to restore critical operations after a disaster

8.

In the context of DevOps, what is a primary reason for shift left testing?

It helps team members catch defects earlier in the life cycle. To determine the operational needs early in the development cycle. To better emphasize fast. Short iterations for development. It helps practice better continuous integration.

9.

An infrastructure as a Service cloud provider provides both single tenant and multi-tenant virtual machine based cloud offerings using the Xen hypervisor. A zero- day vulnerability is found with Xen and is being reported and managed by the closed community established by Xen for managing these types of situations. The cloud provider is a member of this closed community. What is the communication flow between cloud provider and customer throughout the management and resolution of this issue?

Closed community to customer Customer to cloud provider Cloud provider to customer None

10.

What are two barriers to adopting cloud computing? (Select 2)

business agility Capital cost government compliance data privacy business model

Foundations of IBM Cloud Reference Architecture V5

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Foundations of IBM Cloud Reference Architecture V5

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