Developing Cloud Native Applications All Week Quiz Answers | IBM

Developing Cloud Native Applications All Week Quiz Answers


Developing Cloud Native Applications 

All Week Quiz Answers | IBM


Module 1 Graded Quiz

Q1) Which of the following is not part of the cloud native stack ?  
  • Machine learning models


Q2) Cloud native applications consist of microservices working together to comprise an application. Where are the microservices typically packaged ?  
  • Containers


Q3)What is one of the efforts that CNCF considers their responsibility ?
  • Making technologies accessible and reliable


Q4) CNCF technology projects progress through three ascending stages. Which is the middle stage ?
  • Incubated


Q5) The app modernization effort touches which stages of application development ?
  • Innovation, Agile Delivery, Cost Reduction  


Q6) Which of these modernization patterns involve leaving the complex parts of the application as is ?
  • Expose APIs


Q7) What pattern does TDD follow?
  • Red-green-refactor


Q8) What does an SRE use to reveal system downtime when making changes ?  
  • Error budgets  


Q9) What is an important reason why organizations use public and hosted private clouds ?
  • Remove developer concerns and commitment about storage and memory  


Q10) What is the difference between a private hosted cloud and a private cloud ?
  • A private cloud can be hosted and maintained by an organization on premises
  • A private cloud can be hosted by an external vendor but maintained by the organization  
  • Hosted private clouds are maintained by an external vendor for one   organization  


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Module 2 Graded Quiz



Q1) What is one of the IBM Cloud catalog categories for infrastructure resources ?
  • Networking


Q2) What resources do virtual servers share with other operating systems ?
  • Functions


Q3) How are runtime environments integrated into IBM Cloud ?
  • As buildpacks


Q4) What is one of the resources found in the IBM Cloud Default Dashboard ?
  • Available memory


Q5) When you bind a service to an application, where are the credentials stored ?
  • Application environment variables


Q6) What responsibility does the resource controller have ?
  • Manages the lifecycle of account resources 


Q 7) What is one of the advantages that services using Cloud IAM have over services based on Cloud Foundry ?
  • Connect to apps in different organizations


Q8) What Cloud Foundry user role can enable features for spaces ?
  • Space managers


Q9) What holds the credentials of the service that you bind to an application ?
  • VCAP_SERVICES


Q10) What roles do the basic concept "rules" perform for IBM Cloud functions ?
  • Linking triggers to actions or sequences


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Module 3 Graded Quiz



Q1) Node.js is the server-side component that runs what language ?
  • JavaScript


Q 2) What advantage does Node.js provide by being event-driven and using asynchronous, non-blocking I/O ?
  • Easy to scale


Q3) What open source engine does Node.js run on ?
  • V8


Q4) What is one of the things you can manage with IBM Cloud CLI ?
  • Infrastructure 


Q5) In ibmcloud CLIs, what can you use to automate the management and deployment process ?
  • Shell scripts


Q6) After installing IBM Cloud CLI, what command can you use to verify the tool works in your environment?
  • ibmcloud --version


Q7) When you use a federated ID to log in to your IBM Cloud, what command do you use ?
  • ibmcloud login --sso


Q8) What syntax is recommended for use in IBM Cloud CLI for cf commands ?
  • ibmcloud cf <cf_command>


Q9) What command lets you upload, deploy, and start a Cloud Foundry application in IBM Cloud ?
  • ibmcloud app push   


Q10) What file stores the deployment settings for a cf application in IBM Cloud ?
  • Manifest.yml 



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Module 4 Graded Quiz


Q1) With DevOps, which teams work together to support the software lifecycle from code design to deployment to production ?
  • Development and operations


Q2) Where is DevOps code continuously delivered and integrated into ?
  • The main shared repository


Q3) Which Continuous Delivery feature can you use to automate builds, unit tests, and deployment ?
  • Delivery Pipeline


Q4) Fill in the blank: Using the Continuous Delivery service, you can create DevOps toolchains to enable tool _____ that support your development, deployment, and operations tasks.
  • Integrations


Q5) Fill in the blank: The following are all ways to add a toolchain to your Continuous Delivery instance EXCEPT _____.
  • Clone the main repository


Q 6) The Continuous Delivery user interface used to create a toolchain groups the tools into which of the following four phases?  
  • Think, Code, Deliver, Run  


Q7) What IBM Cloud feature lets you debug code in the browser ?
  • IBM Cloud Live Sync  


Q8) Which Continuous Delivery feature provides a full-featured environment for writing your application code in your web browser ?  
  • The Web IDE editor   


Q9) What does enabling Continuous Delivery for an application create?  
  • A Git repository to manage source code  


Q10) What are you allowed to configure for each stage in Delivery Pipeline ?
  • Memory  


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Module 5 Graded Quiz


Q1) What is Representational State Transfer (REST) ?
  • An architectural style


Q2) Fill in the blank: REST uses a Uniform Resource Identifier (URI) to _____.
  • Describe the network location of the resource to retrieve or update


Q3) What do you use to call a REST service ?
  • HTTP method verbs


Q4) Which of the following are characteristics of REST and REST services ?
  • All of the above


Q5) What does a REST service do when you apply it to a server-side application ?
  • Makes available an application as a web resource


Q6) Which of the following elements could the REST service write in a response ?  
  • All of the above  


Q7) On which two structures is JSON built ?  
  • Name-value pairs and list of values  


Q8) Which of these is NOT a characteristic of JSON ?  
  • Markup language 


Q9) What do Watson services allow you to build ?  
  • Cognitive apps


Q10) What do you need to do to use Postman to interact with the Watson Natural Language Understanding (NLU) service ?  
  • All of the above  



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Module 6 Graded Quiz


Q1) Which one of the following database is an IBM Cloud NoSQL offering ?
  • IBM Cloudant


Q2) Which capability powers Cloudant Search ?
  • Apache Lucene


Q3) Fill in the blank: _______________ supports the encoded geographic data structures for built-in spatial querying and map visualization.
  • GeoJSON storage


Q4) Select the option that best describes Cloudant Offline First capabilities.
  • Enables data synchronization with disconnected Android and Apple apps, and  development of your own apps using language-specific libraries


Q5) Fill in the blank: Cloudant __________ capabilities enable synchronization of mobile data back to the Cloudant database.
  • Offline First (Sync)


Q6) Fill in the blank: Use the ___________to view your database credentials. 
  • Cloudant credentials   


Q7) Which of the following describes how to view the generated REST API for a page ?  
  • Click the JSON link in the dashboard  


Q8) You can pass an optional parameter named include_docs to the index to return the contents of the documents, not only the _id and _rev. How do you change this parameter ?  
  • To change this parameter from the Cloudant dashboard, click Options on the top toolbar. Select Include Docs


Q9) Fill in the blank: Issue a _______ request to read a Cloudant document.  
  • GET   


Q10) Fill in the blank: Issue a _______ request to run a Cloudant Query.  
  • POST   











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3 Comments

  1. Module 1 Graded Quiz


    Q10) What is the difference between a private hosted cloud and a private cloud ?
    A private cloud can be hosted and maintained by an organization on premises
    A private cloud can be hosted by an external vendor but maintained by the organization
    Hosted private clouds are maintained by an external vendor for one organization

    correct answer is ALL OF THE ABOVE

    ReplyDelete
  2. Module 1 Graded Quiz

    Q5) The app modernization effort touches which stages of application development ?
    Innovation, Agile Delivery, Cost Reduction

    CORRECT ANSWER:-


    Build, Deploy, and Run

    ReplyDelete
  3. Module 2 Graded Quiz



    Q5) When you bind a service to an application, where are the credentials stored ?
    Application environment variables

    CORRECT ANSWER WAS

    Software resources


    ReplyDelete