Cloud Virtualization, Containers and APIs Coursera Quiz Answers

Get All Weeks Cloud Virtualization, Containers and APIs Coursera Quiz Answers

Week 01: Cloud Virtualization, Containers and APIs Coursera Quiz Answers

Quiz 01: Week 2 Quiz

Q1. What is one difference between a Virtual Machine (VM) and a Container?

  • VMs are designed to be run alone side code
  • Virtual Machines are larger
  • VMs run Linux

Q2. What is one unique attribute about Containers

  • They are ideal for building Microservices
  • They are the largest type of virtualization in terms of resources used
  • They take up more disk space than Virtual Machines

Q3. What is an accurate description of Kubernetes?

  • A Dockerfile
  • A VM
  • Automated container deployment

Q4. Why is Kubernetes considered “Planet Scale”?

  • Designed by Google to run billions of containers a week
  • It runs only on AWS
  • It runs only on GCP

Q5. What software can install Kubernetes

  • It comes with Virtual Machines
  • Docker Desktop
  • It is always installed on most systems

Q6. What is an advantage of spot instances on Amazon EC2?

  • Newer features
  • Bid on the unused capacity for a fraction of the retail cost
  • Higher performance

Q6. Why could Containers fit into a DevOps best practice?

  • They create an automatic unit test
  • They map well to Microservices
  • They create an automated deployment

Q8. Which of these scenarios fits a Kubernetes use case?

  • Computing lab
  • Static website
  • Command-line tool

Q9. What is the best abstraction for a command-line tool delivered to a customer?

  • Kubernetes Cluster
  • Virtual Machine Image
  • Docker Container in Dockerhub

Q10. hat does a Dockerfile mean when it uses the statement FROM?

  • Creates CPU Capacity
  • Runs tests
  • Inherit code

Week 02: Cloud Virtualization, Containers and APIs Coursera Quiz Answers

Quiz 01: Week 3 Quiz

Q1. What is a Microservice?

  • A VM
  • A single purpose small service
  • A website

Q2. Which of the following is a DevOps best practice?

  • IaC (Infrastructure as Code)
  • Website
  • A VM

Q3. What is serverless?

  • Amazon Elastic Map Reduce
  • Amazon Spot Instances
  • Running code without servers

Q4. What is Flask used for?

  • Building Containers
  • Python Microservice Web Framework
  • Building Command-line tools

Q5. Microservices can be built in which language?

  • Multiple languages
  • Only one language per company
  • Only Python

Q6. What protocol is most common for a Microservice?

  • FTP
  • SMTP
  • HTTP

Q7. Why would you monitor a Microservice?

  • Detect error conditions in production
  • They are written in Go
  • Microservices do not need monitoring

Q8. Why are communication and collaboration important for DevOps?

  • Allows closer alignment of goals and projects
  • With automation, collaboration is no longer necessary
  • Teamwork is optional with DevOps

Q9. How does Continuous Delivery (CD) help Microservices?

  • Speed of changes to production
  • It converts code to Python
  • It negates the need for IaC

Q10. Why is Continuous Integration (CI) important with Microservices?

  • Catch syntax bugs
  • It can be skipped for Microservices
  • It makes code run faster

Week 03: Cloud Virtualization, Containers and APIs Coursera Quiz Answers

Quiz 01: Week 4 Quiz

Q1. What is another way to phrase Monitoring and Instrumentation?

  • Unit Testing
  • Data science for machines
  • Linting

Q2. What is a process used in Monitoring?

  • Linting
  • Logging
  • Unit Testing

Q3. What is an alert

  • An Event
  • A library
  • A server

Q4. What is Kaizen?

  • Continuous Improvement
  • Continuous Integration
  • Continuous Delivery

Q5. What is the general premise of The Five Whys approach?

  • Get to the root cause
  • The HiPPO (Highest Paid Person’s Opinion) is right
  • Might is righ

Q6. What is the relationship between Kaizen and company culture?

  • Continuous improvement requires team buy in
  • This is an executive order
  • They are in opposition

Q7. What could a load test check?

  • Linting
  • Unit Testing
  • Application behavior under load

Q8. What is a performance metric for an application?

  • Unit Testing
  • Linting
  • Latency of response

Q9. What is an example of an actionable alert?

  • An error message from a log file
  • 75% of CPU on a server launches a second server
  • A message on a web browser page that says “Error Loading”

Q10. What is AWS Cloudwatch?

  • A service for observability
  • A database
  • A storage system

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