Building Cloud Native and Multicloud Applications Cognitive Class Exam Quiz Answers

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Enroll Here: Building Cloud Native and Multicloud Applications Cognitive Class Exam Quiz Answers

Building Cloud Native and Multicloud Applications Cognitive Class Certification Answers

Module 1 – Cloud Native and Multicloud Concepts and Goals Quiz Answers – Cognitive Class

Question 1: Which is not a characteristic of Cloud Native?

• resiliency
• agility
• dedicated
• observability

Question 2: Which is an ultimate goal of Cloud Native application design?

• horizontally scale across cloud boundaries
• vertically scale to take advantage of improved CPU, memory and disk resources
• seamlessly build, orchestrate and run highly scalable applications
• scale on-demand to meet customer needs
• All of the above

Question 3: What does CD stand for?

• Continuous Development and Delivery
• Cloud Development and Delivery
• Continuous Delivery and Deployment
• Cloud Delivery and Deployment

Question 4: Which simple definition below best describes DevOps?

• Assuring Dev and Ops teams have tooling to communicate properly
• Bringing Dev and Ops teams together to diagnose problems in production
• Bringing Dev and Ops teams together to increase application operability and end-to-end agility
• Assuring Dev and Ops teams have the same access controls on target environments

Question 5: Which is goal of Cloud Native Observability?

• Increase time-to-failure
• Optimize continuous automation
• Optimize Resources and Costs
• Increase provisioning agility

Module 2 – Migrating Apps to Advantage Cloud Infrastructure Quiz Answers – Cognitive Class

Question 1: Which is not a use case for developing Cloud Native applications?

• Optimize for server hardware
• Polyglot programming
• Flexible feature integration
• Efficient resource scaling

Question 2: Which application modernization path leverages microservices?

• Infrastructural Path
• Architectural Path
• Delivery Path
• None of the above
• All of the above

Question 3: When building applications as a Container you start with what artifact?

• An “operating system image”
• A “multi-layered image”
• A “base image”
• A “cloud native image”
• All of the above

Question 4: Which statement is true for Container images?

• New layers are automatically flattened
• Developers must add their own runtimes
• Base layers can be patched as needed
• Container images contain hardware virtualization support
• None of the above
• All of the above

Question 5: Which options below are best practices for data migration? Check all that apply.

• Only use dedicated networks
• Verify transfer impacts on business
• Transfer mission-critical data in stages
• Test for data integrity at intervals

Module 3 – Modernizing Applications to be CN Quiz Answers – Cognitive Class

Question 1: The Event Interception strategy primarily relies upon?

• “Intercepting” user invocations of APIs
• “Tapping” into events at the data services layer
• “Intercepting” function calls within the application
• “Capturing” events initiated by functions
• None of the above

Question 2: This is a popular containerization tool:

• WebSphere
• MicroProfile
• git
• Docker
• Jenkins

Question 3: In the IBM Garage Method “Envision” is trying to achieve:

• Consistent performance and SLAs are met
• Better understand the business domain
• Discover new business opportunities
• Create diverse teams and empower them to make decisions
• Creation of a reliable and repeatable approach for delivering high priority items to customers

Question 4: Which is are the functional problem with a monolithic application architecture? Check all that apply.

• High cohesion, low coupling
• High scalability
• Low Cohesion, high coupling
• Low learning curves
• All the above

Question 5: What is the name of the dashboard controlling an OpenShift cluster?

• Advanced Web Console
• WebSphere
• Kubernetes
• Helm
• Docker

Module 4 – Applying CI/CD to CN Applications Quiz Answers – Cognitive Class

Question 1: Which is a benefit of a CI/CD process?

• Cheaper
• Auditable
• Faster
• Repeatable
• All the Above

Question 2: GitOps is a type of Immutable Infrastructure Practice?

• True
• False

Question 3: In Tekton what resource maps fields from an event message?

• TriggerBinding
• ServiceAccount
• Pipeline
• EventListener
• Task

Question 4: A CI/CD process is started when?

• The daily stand-up ends
• a support ticket is created
• QA has completed their manual testing script
• a developer pushes code to a repo
• A manager gives sign-off

Question 5: Merging code into the main or production branch would happen during this phase:

• Continuous Deployment
• Continuous Delivery
• Continuous Integration
• Continuous Iteration

Module 5: Managing Applications in Multicloud Deployments Quiz Answers – Cognitive Class

Question 1: OpenShift helps organizations operate in a multicloud environment by?

• Relaxing security barriers
• Limiting the tools available to developers and operators
• Providing a consistent dashboard and operating environment
• Adding an additional layer of complexity

Question 2: How does a Multi-Cloud Architecture improve an organization’s resiliency?

• Providing failover if a cloud provider experiences an outage
• Speed delivery to market
• Allow workloads to be run on client systems
• Give organization’s leverage during contract negotiations
• Reducing operational expenses

Question 3: Multi-Cloud Manager Uses these tools to handle the automated provisioning of cloud resources?

• COBOL, Bash, and vim
• Jenkins and C++
• Kubernetes, and Docker
• Advanced Cloud Manager, Ansible Tower, and Terraform
• Java, Docker, and Jenkins

Question 4: An organization might adopt a multi-cloud strategy for the following reason?

• Leverage unique cloud platform advantages
• Improved Multi-Region support
• Cost Savings
• Scale and Resiliency benefits
• All the Above

Question 5: Multi-Cloud Manager Cloud Pak comes with the capability of monitoring costs and resource usages across cloud platforms?

• True
• False

Building Cloud Native and Multicloud Applications Final Exam Answers – Cognitive Class

Question 1: What is not a goal of Cloud Native?

• exploit cloud orchestration and scheduling
• leverage cloud provider platform training
• exploit cloud resources and services
• leverage cloud native technologies

Question 2: Cloud Native applications can take advantage of cloud provider’s…?

• application data services
• orchestration and scheduling services
• application platform services
• converged infrastructure resources and services
• All of the above

Question 3: What phases of the Software Development Lifecycle does Cloud Native agility focus on?

• Idea
• Build
• Deploy
• Code
• All of the above

Question 4: Using scripts and declarative configuration, that are managed using CI processes, to automate the provisioning and deployment of code is called?

• Cloud Native Infrastructure
• Configuration-as-Code
• Infrastructure-as-Code
• Cloud Declarative Provisioning

Question 5: Site Reliability Engineering (SRE) practices suggests the creation of what teams separate from product delivery teams?

• DevSecOps teams
• Security teams
• Reliability teams
• Resiliency teams

Question 6: Which application modernization path utilizes automated CI/CD pipelines?

• Infrastructural Path
• Delivery Path
• Architectural Path
• None of the above
• All of the above

Question 7: Virtual Machine (VM) image sizes are typically measured in what units?

• Megabytes
• Gigabits
• Gigabytes
• Megabits
• All of the above

Question 8: Why are Virtual Machine (VM) images so large compared to Containers?

• VMs cannot be compressed or flattened
• VMs must include a hypervisor
• VMs must include a full “guest” Operating System
• VMs must always contain a backup snapshot
• All of the above

Question 9: Which popular Linux operating system distribution is also available as a base container image?

• Ubuntu
• Red Hat
• Suse
• All of the above

Question 10: Which of the following is a law or regulation designed to protect a user’s Personal Identifying Information (PII)? Check all that apply.

• United States Cloud Privacy Regulation (USCPR)
• European Union Privacy Law 2019 (EUPL2019)
• General Data Protection Regulation (GDPR)
• ISO/IEC 27017

Question 11: What are the functional characteristics of a Microservice architecture? Check all that apply.

• Highly scalable
• Independent, single purpose services
• Agile delivery of features
• High cohesion, low coupling
• All the above

Question 12: What is a best practice when using the Strangler pattern?

• Assume reason for complexity
• Start with “low hanging fruit”
• Continue to add new features to legacy app during process
• Only partially migrate
• Carry over technical debt from existing monolith

Question 13: Containers help ease deployments by:

• Adding significant overhead when running an application
• Having long startup times
• Requiring complex setup when deploying an applications
• Being difficult to share
• Packaging all an application’s runtime dependencies

Question 14: The following is a Cloud Pak offered by IBM:

• Security
• Integration
• Data
• Application
• All the above

Question 15: After being built container images are stored in a:

• Floppy Disk
• Microservice
• Email
• Database
• Container Image Repository

Question 16: Which of the following is NOT part of CI/CD?

• Continuous Integration
• Continuous Delivery
• Continuous Design
• Continuous Deployment

Question 17: How does defining a CI/CD process in code improve observability?

• An automated CI/CD process is slower than a manual one
• Code must be compiled before it can run
• An automated CI/CD process is faster than a manual one
• Code can be reviewed independent of execution

Question 18: Which of the following steps occur in Continuous Integration?

• Configure environment
• Create a release tag
• Run automated tests
• Deploy to stage
• Deploy to Production

Question 19: This tool can be used to define a GitOps process:

• ArgoCD
• Knative
• Docker
• Kubernetes
• Tomcat

Question 20: What does a unit test validate?

• A system can process a transaction
• An application can communicate with external systems
• An application’s internal behavior
• An application meets visual criteria
• An application is meeting performance requirements

Question 21: This tool in OpenShift allows additional features and functionality to be added to an OpenShift cluster?

• Kubernetes
• IBM Garage
• Operator Hub
• Aspera
• Data Cloud Pak

Question 22: Organizations can combine Hybrid-Cloud and Multi-Cloud architecture?

• True
• False

Question 23: Regulatory requirements around data storing and processing often concern?

• Who has access to the data
• Where data is processed
• The type of data stored (e.g. personally identifiable data)
• Where data is stored
• All the above

Question 24: How can a Multicloud or Hybrid-Cloud architecture help an organization meet regulatory requirements?

• Improve resiliency and scale capabilities
• Improve response time for users
• Provide greater observability
• Allow data to be stored and processed in a specific jurisdiction or geographical region
• All the Above

Question 25: A multicloud architecture can help an organization save on operational costs by?

• Improve disaster recovery capabilities
• Provide be multi-region support
• Allow for hyper-scaling of infrastructure
• Take advantage of better pricing for certain services or worloads
• All the Above

Introduction to Building Cloud Native and Multicloud Applications

Building cloud-native and multicloud applications involves leveraging the advantages of cloud computing and distributing workloads across multiple cloud providers for increased resilience, scalability, and flexibility. Here’s a brief introduction to key concepts and considerations in this area:

1. Cloud-Native Principles:
   • Cloud-native applications are designed to fully leverage cloud computing capabilities. They are typically built using microservices architecture, containerization (e.g., Docker), and orchestration (e.g., Kubernetes).
   • Emphasis is placed on scalability, resilience, and agility. Applications are expected to be elastic, automatically scaling up or down in response to demand, and resilient to failures.
2. Microservices Architecture:
   • Microservices break down applications into small, loosely coupled services, each responsible for a specific function. This allows for easier development, deployment, and scaling of individual components.
   • Each microservice can be developed, deployed, and scaled independently, promoting agility and reducing the risk of single points of failure.
3. Containerization:
   • Containers encapsulate application code and dependencies, ensuring consistency across different environments. Docker is a popular containerization platform used for packaging applications and their dependencies into containers.
   • Containers provide lightweight, portable, and isolated runtime environments, making it easier to deploy applications across different cloud environments.
4. Orchestration with Kubernetes:
   • Kubernetes is a powerful container orchestration platform that automates the deployment, scaling, and management of containerized applications.
   • It provides features such as service discovery, load balancing, self-healing, and rolling updates, enabling efficient management of cloud-native applications at scale.
   • Kubernetes is agnostic to the underlying infrastructure, making it suitable for multicloud deployments.
5. Multicloud Strategy:
   • A multicloud strategy involves using services from multiple cloud providers to avoid vendor lock-in, increase redundancy, and leverage the strengths of different cloud platforms.
   • Organizations can distribute workloads across multiple cloud providers based on factors such as cost, performance, geographic location, and service availability.
   • Multicloud architectures require careful planning, considering factors like data sovereignty, network latency, security, and interoperability between cloud services.
6. Service Mesh:
   • Service mesh is a dedicated infrastructure layer for handling service-to-service communication within a microservices architecture.
   • It provides features like traffic management, service discovery, security, and observability, improving the reliability and resilience of distributed applications.
   • Popular service mesh implementations include Istio and Linkerd.
7. DevOps Practices:
   • DevOps practices are essential for building and operating cloud-native applications efficiently. They emphasize automation, collaboration, and continuous delivery.
   • Automation tools for infrastructure as code (IaC), continuous integration/continuous delivery (CI/CD), and monitoring enable teams to streamline the development, deployment, and management of cloud-native applications.

In summary, building cloud-native and multicloud applications involves adopting modern architectural principles, leveraging containerization and orchestration technologies, and implementing robust DevOps practices to achieve agility, scalability, and resilience in a distributed computing environment.