Hello Learners, Today, we are going to share Introduction to Containers, Kubernetes, and OpenShift Cognitive Class Course Exam Answer launched by IBM. This certification course is totally free of cost✅✅✅ for you and available on Cognitive Class platform.
Here, you will find Introduction to Containers, Kubernetes, and OpenShift Exam Answers in Bold Color which are given below.
These answers are updated recently and are 100% correct✅ answers of all modules and final exam answers of Introduction to Containers, Kubernetes, and OpenShift from Cognitive Class Certification Course.
Course Name | Introduction to Containers, Kubernetes, and OpenShift |
Organization | IBM |
Skill | Online Education |
Level | Beginner |
Language | English |
Price | Free |
Certificate | Yes |
For participating in quiz/exam, first you will need to enroll yourself in the given link mention below and learn Introduction to Containers, Kubernetes, and OpenShift launched by IBM. Interested students must enroll for this courses and grab this golden opportunity which will definitely enhance their technical skills and you will learn more things in brief.
Link for Course Enrollment: Enroll Now
Use “Ctrl+F” To Find Any Questions Answer. & For Mobile User, You Just Need To Click On Three dots In Your Browser & You Will Get A “Find” Option There. Use These Option to Get Any Random Questions Answer.
Introduction to Containers, Kubernetes, and OpenShifts Cognitive Class Course Exam Answer
🔳 Module 1 – Understanding the Benefits of Containers
Question 1: Which of the following are benefits of containers? (Select all that apply)
- Each container runs its own operating system (OS).
- Like virtual machines (VMs), containers virtualize your infrastructure.
- Each container is fully isolated and therefore secure.
- Containers provide a standardized way to package and ship software.
Question 2: What is an image?
- A read-only file that contains the source code, libraries, and dependencies that are needed to run an application.
- A YAML file with key/value pairs specifying the attributes of a container.
- An isolated process running on a local or remote host with its own file system and networking.
- A text file that contains the commands and settings that will run a container and the apps running in that container.
Question 3: In this sample Dockerfile, what does the FROM instruction do?
FROM ubuntu:18.04
COPY . /app
RUN make /app
CMD python /app/app.py
- It defines the base image, which in this case is Ubuntu version 18.04.
- It defines the minimum version of the operating system for the docker build command to use.
- It defines the operating system on which the docker build command must be run.
- It defines the virtualized host operating system on which the container will run.
Question 4: What does the docker build command do?
- It uses a Dockerfile to create an image.
- It creates a Dockerfile.
- It creates a Docker app.
- It uses an image to create a container.
Question 5: You can use the Docker COPY instruction to copy files from your local machine to a container.
- True
- False
🔳 Module 2 – Understanding Kubernetes Architecture
Question 1: Which of the following statements describes what Kubernetes is?
- Open source software.
- Container orchestration platform.
- Widely available.
- A tool that facilitates declarative management.
- All of the above.
Question 2: Which of the following components is part of the Kubernetes control plane?
- The worker nodes.
- The kubelet
- etcd
- The Kubernetes network proxy.
Question 3: Which of the following are Kubernetes objects?
- B and C
- Namespaces
- ConfigMaps
- Kubelets
- Clusters
Question 4: Which Kubernetes object represents a single instance of processes running in a container?
- Pod
- Cluster
- Deployment
- Kubelet
- ReplicaSet
Question 5: In this sample kubectl command, what does create do?
kubectl create -f nginx.yaml
- It creates a YAML file named nginx.yaml.
- It creates an object using the details in the nginx.yaml file.
- It creates a new cluster using the details in the nginx.yaml file.
- It creates a configuration file for an nginx web server.
🔳 Module 3 – Managing Applications with Kubernetes
Question 1: Which of the following statements describes what a ReplicaSet does? Select all that apply.
- Maintains a stable set of Pods in a cluster, spinning up or deleting pods as needed.
- Provides configuration details to Deployments.
- Rolls out app changes in an automated and controlled manner.
- Replicates a Deployment.
- Autoscales an application.
Question 2: Which of the following Kubernetes objects are used to run applications? Select all that apply.
- ReplicaSets
- ConfigMaps
- Secrets
- Service bindings
- ibmcloud CLI
Question 3: In this sample kubectl command, what does get deployments tell us? Select all that apply.
» kubectl get deployments
NAME READY UP-TO-DATE AVAILABLE AGE
Nginx-deploy 1/3 1 1
3s
- How many replicas of the application are ready.
- The number of replicas that have been updated to the desired state.
- How many replicas of the application are available.
- How long the application has been running.
- The Kubernetes namespace in which the Deployments live.
Question 4: Which of the following Kubernetes objects is used to store and manage sensitive information?
- Service bindings
- ConfigMaps
- Secrets
- ReplicaSets
Question 5: Which of the following can be used to create ConfigMaps? Select all that apply.
- The kubectl add configmap command.
- A file with key-value pairs.
- A YAML configuration file.
- Service bindings.
- Horizontal Pod Autoscaler.
🔳 Module 4 – The Kubernetes Ecosystem
Question 1: Which of the following most accurately describes the relationship between Red Hat OpenShift and Kubernetes?
- OpenShift packages Kubernetes with additional tooling to make developers and administrators more successful.
- OpenShift is a tool in the Kubernetes that ecosystem that can be used in conjunction with Kubernetes to deploy cloud-native applications.
- OpenShift can be deployed on a Kubernetes cluster to provide additional tooling such as logging, monitoring, and CI/CD.
- OpenShift plugs into Kubernetes through custom resource definitions to provide build and other capabilities.
Question 2: Which of the following are Red Hat OpenShift build triggers? Select all that apply.
- Webhook
- Image change
- Configuration change
- Source-to-image
- Docker build
Question 3: Which of the following are possible with Istio service mesh? Select all that apply.
- Routing traffic to two versions of a microservice.
- Setting policies that stipulate which services can talk to each other.
- Encrypting traffic between services.
- Creating protocols for service to service communication.
- Decouple applications into smaller, loosely coupled microservices.
Question 4: Which of the following are types of operators available in OperatorHub? Select all that apply.
- Red Hat
- Certified
- Community
- Custom controller
- CRD
Question 5: Image streams can point to images in which of the following locations. Select all that apply.
- Other image streams.
- Public external registries.
- Private external registries.
- The OpenShift internal registry.
- A Kubernetes cluster.
🔳 Final Exam Answers: Introduction to Containers, Kubernetes, and OpenShift Answers
Question 1: What does the Docker CLI build command do?
- It builds an image from a Dockerfile.
- It builds a microservice that will run in an image.
- It builds a Dockerfile.
- It builds a new container.
- It builds a new cluster.
Question 2: In this sample Dockerfile, what does the FROM instruction do?
FROM alpine:3.9
COPY . /app
RUN make /app
CMD python /app/app.py
- It defines the base image, which in this case is Alpine version 3.9.
- It defines the virtualized host operating system on which the container will run.
- It defines the minimum version of the operating system for the docker build command to use.
- It defines the operating system on which the docker build command must be run.
Question 3: Containers include a guest operating system in every instance.
- True
- False
Question 4: In this sample docker build command, what does the -t option do?
docker build -t my-app:v1 .
- It gives the image the name “my-app” and the tag “v1”.
- It indicates that the files used to build the image are located in the current working directory.
- It indicates that the version “v1” of “my-app” should be used when building the image.
- It tags the current working directory as the target location for the image being built.
Question 5: You use the docker push command to distribute an image to a registry.
- True
- False
Question 6: Which of the following statements describes what Kubernetes is? Select all that apply.
- An all-inclusive platform as a service (PaaS).
- A service for building source code.
- A continuous delivery pipeline.
- A solution for sharing and storing images.
- A container orchestration platform.
Question 7: Which of the following are container runtimes? Select all that apply.
- Docker
- rocket
- CRI-O
- DRunner
- Kubelet
Question 8: Which of the following Kubernetes objects can you use to segregate a cluster by team or project?
- Namespaces
- ConfigMaps
- Kubernetes controllers
- Volumes
Question 9: Which Kubernetes object provides updates to Pods and ReplicaSets?
- Deployment
- ConfigMap
- Secret
- Patch
Question 10: In this sample kubectl command, what does create do?
kubectl create -f pod.json
- It creates a JSON file named pod.json.
- It creates an object using the details in the pod.json file.
- It creates a new cluster using the details in the pod.json file.
- It creates a file that contains the configuration for a Kubernetes Pod.
Question 11: How are ReplicaSets often created?
- One is automatically created for you when you create a Ddeployment.
- Using the kubectl create replicaset command.
- By adding a ReplicaSet: on flag to the deployment’s configuration file.
- By Adding a ReplicaSet: on flag to the Dockerfile used to build the container image.
Question 12: Which of the following Kubernetes objects are used to run applications? Select all that apply.
- Plugins
- ConfigMaps
- ResourceSets
- Service bindings
- Deployments
Question 13: Which of the following are used to provide ConfigMaps to Pods and Deployments? Select all that apply.
- String literals
- YAML configuration files
- Container runtimes
- Service bindings
- Kubernetes schedulers
Question 14: What Kubernetes capabilities enable an application to increase the number of Pods based on traffic? Select all that apply.
- Service binding
- Horizontal Pod Autoscaler
- kubectl autoscale command
- Kubernetes traffic router
- kubectl scale command
Question 15: What does the following command do?
kubectl get secrets –namespace=default
- Retrieves the secrets in the “default” namespace.
- Retrieves the IBM Cloud IAM API key for your Kubernetes cluster.
- Retrieves the binding.password values for the services bound to your Kubernetes cluster.
- Retrieves all the Secrets in your Kubernetes cluster.
Question 16: What is the Istio service mesh used for? Select all that apply.
- Control the flow of traffic between services.
- Secure communication between services.
- Encrypt Kubernetes secrets.
- Observe and monitor services.
Question 17: Kubernetes is the sole project hosted by the CNCF.
- True
- False
Question 18: OpenShift can be run in which of the following environments? Select all that apply.
- On premise
- Public cloud
- Private cloud
- Hybrid cloud
Question 19: What is the open source upstream version of OpenShift called?
- OKD
- Kubernetes open source
- Istio
- CRD
- Red Hat Enterprise Linux CoreOS
Question 20: Which of the following build strategies injects application source code into builder images without having to write a Dockerfile?
- Docker
- Source-to-image
- Custom build
- Image stream
- Webhook
Question 21: Image streams contain complete image data.
- True
- False
Conclusion
Hopefully, this article will be useful for you to find all the Modules and Final Quiz Answers of Introduction to Containers, Kubernetes, and OpenShift of Cognitive Class and grab some premium knowledge with less effort. If this article really helped you in any way then make sure to share it with your friends on social media and let them also know about this amazing training. You can also check out our other course Answers. So, be with us guys we will share a lot more free courses and their exam/quiz solutions also and follow our Techno-RJ Blog for more updates.
Enjoyed studying this, very good stuff, regards. “It is well to remember that the entire universe, with one trifling exception, is composed of others.” by John Andrew Holmes.
I was recommended this website via my cousin. I am not positive whether or not this submit is written by means of him as no one else know such specific approximately my trouble. You’re incredible! Thanks!
he blog was how do i say it… relevant, finally something that helped me. Thanks
As I website owner I think the content material here is very wonderful, regards for your efforts.
It’s a pity you don’t have a donate button! I’d without a doubt donate to this outstanding blog! I guess for now i’ll settle for bookmarking and adding your RSS feed to my Google account. I look forward to fresh updates and will share this site with my Facebook group. Chat soon!
You made some respectable points there. I looked on the internet for the problem and found most individuals will go along with together with your website.
Great goods from you, man. I’ve understand your stuff previous to and you’re just extremely great. I really like what you have acquired here, certainly like what you’re saying and the way in which you say it. You make it entertaining and you still take care of to keep it smart. I can not wait to read much more from you. This is really a terrific website.
Great work! This is the type of info that should be shared around the internet. Shame on Google for not positioning this post higher! Come on over and visit my site . Thanks =)
You have noted very interesting points! ps decent site.
Some really marvelous work on behalf of the owner of this internet site, perfectly great content.
I adore reading and I believe this website got some truly useful stuff on it! .
A lot of of the things you claim is supprisingly accurate and that makes me wonder the reason why I hadn’t looked at this with this light previously. Your piece really did switch the light on for me personally as far as this specific topic goes. However there is just one point I am not necessarily too comfy with and whilst I attempt to reconcile that with the actual core theme of your point, permit me see what all the rest of the subscribers have to say.Nicely done.
Hello.This article was really motivating, particularly because I was browsing for thoughts on this matter last Saturday.
I do agree with all of the ideas you have presented in your post. They are really convincing and will definitely work. Still, the posts are too short for novices. Could you please extend them a bit from next time? Thanks for the post.
I truly appreciate this post. I have been looking everywhere for this! Thank goodness I found it on Bing. You’ve made my day! Thx again
I like this site its a master peace ! Glad I found this on google .
Excellent site. A lot of helpful information here. I am sending it to some pals ans also sharing in delicious. And certainly, thanks for your effort!
What i do not realize is actually how you are now not really much more well-favored than you may be right now. You are very intelligent. You know therefore significantly on the subject of this subject, produced me individually consider it from a lot of varied angles. Its like men and women don’t seem to be fascinated except it is something to accomplish with Girl gaga! Your individual stuffs great. At all times care for it up!
I do believe all of the concepts you’ve introduced to your post. They are very convincing and can definitely work. Still, the posts are too brief for beginners. May you please lengthen them a little from subsequent time? Thank you for the post.
Nice post. I study something tougher on totally different blogs everyday. It’ll all the time be stimulating to read content material from other writers and follow just a little one thing from their store. I’d want to use some with the content material on my blog whether or not you don’t mind. Natually I’ll give you a link in your internet blog. Thanks for sharing.
Very good written article. It will be supportive to anyone who employess it, as well as me. Keep up the good work – can’r wait to read more posts.
buy cialis 40mg online cheap cialis for sale the blue pill ed
Nice read, I just passed this onto a friend who was doing a little research on that. And he actually bought me lunch since I found it for him smile Thus let me rephrase that: Thanks for lunch!
My developer is trying to persuade me to move to .net from PHP. I have always disliked the idea because of the expenses. But he’s tryiong none the less. I’ve been using WordPress on several websites for about a year and am concerned about switching to another platform. I have heard very good things about blogengine.net. Is there a way I can import all my wordpress content into it? Any kind of help would be really appreciated!
duricef 500mg uk generic cefadroxil 500mg finasteride medication
estrace 2mg oral buy minipress 2mg without prescription minipress price
fluconazole 100mg price order cipro 1000mg pill ciprofloxacin drug
I always was interested in this subject and still am, regards for posting.
vermox where to buy buy cheap generic tretinoin buy tadalis paypal
metronidazole without prescription keflex 250mg sale brand cephalexin 250mg
avana 100mg over the counter buy tadacip generic order diclofenac 50mg for sale
buy cleocin 150mg pills buy cleocin sale purchase fildena for sale
indomethacin 75mg over the counter buy cefixime 200mg online order generic suprax 200mg
buy generic nolvadex order generic nolvadex 20mg buy cefuroxime 250mg generic
amoxicillin order online trimox without prescription buy generic biaxin
cheap clonidine 0.1mg meclizine 25 mg without prescription buy spiriva pills
purchase minocin capsules order minocycline for sale buy pioglitazone 30mg generic
order sildenafil 100mg pill where to buy aurogra without a prescription buy sildalis paypal
buy tadalafil 10mg without prescription tadalafil brand tadalafil tablet
stromectol how much it cost buy erectile dysfunction meds prednisone 10mg brand
Great – I should certainly pronounce, impressed with your site. I had no trouble navigating through all the tabs and related information ended up being truly simple to do to access. I recently found what I hoped for before you know it at all. Quite unusual. Is likely to appreciate it for those who add forums or something, website theme . a tones way for your customer to communicate. Nice task.
purchase altace amaryl 4mg us buy arcoxia 60mg generic
buy vardenafil 20mg sale plaquenil usa hydroxychloroquine us
cheap mesalamine 400mg avapro 300mg pill irbesartan pill