Cloud Virtualization, 容器, and APIs Quizzes & 答案 – Coursera

Welcome to a deep dive into cloud virtualisation, machines and 蜜蜂, where technology convergence is driving innovation and efficiency in 云 计算. Check out our engaging quizzes and expert answers that shed light on the revolutionary power of 虚拟化, containerization 和 应用程序接口 integration in 云 环境. These quizzes serve as a gateway to understanding the core technologies shaping modern 云 基础设施, 从 虚拟 machines to 容器 orchestration and 应用程序接口 管理.

Whether you are a 云 enthusiast looking to expand your knowledge or a technology professional looking to optimize 云 部署, 这个集合提供了对交叉点的宝贵见解 虚拟化, 容器, 和 蜜蜂 在里面 云 生态系统. Join us on a journey of technological evolution as we unravel the complexities of cloud computing technologies and open up opportunities for scalability, flexibility and automation in the digital age.

测验 01: 周 2 测验

第一季度. What is one difference between a Virtual Machine (虚拟机) 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

第四季度. 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

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

• Creates CPU Capacity
• Runs tests
• Inherit code

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

测验 01: 周 3 测验

第一季度. 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)
• 网站
• A VM

Q3. What is serverless?

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

第四季度. 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 (光盘) help Microservices?

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

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

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

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

测验 01: 周 4 测验

第一季度. What is another way to phrase Monitoring and Instrumentation?

• 单元测试
• Data science for machines
• Linting

Q2. What is a process used in Monitoring?

• Linting
• 日志记录
• 单元测试

Q3. What is an alert

• An Event
• A library
• A server

第四季度. What is Kaizen?

• 连续的提高
• 持续集成
• 持续交付

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
• 单元测试
• Application behavior under load

Q8. What is a performance metric for an application?

• 单元测试
• 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”

辅酶Q10. What is AWS Cloudwatch?

• A service for observability
• 一个数据库
• A storage system