Quiz – DevOps /5 Time is up!! Jenkins 1 / 5 User has started creating Jenkins pipeline where user has already added plugins for source code management and code build. Now user is looking for plugin that can effectively test the application and integrate with Jenkins pipeline. Among the following options select the appropriate answer. a. SVN b. ANT c. JUnit d. Maven The JUnit plugin integrates with Jenkins pipeline and provides a publisher that consumes XML test reports generated during the builds and provides graphical and web UI visualization of the historical test results. 2 / 5 User ran the Jenkins job and after some time found that there is a broke build in your Jenkins project. How will user start the investigation? a. Restart Jenkins and re-run Jenkins job b. Check console output, missing project files and replicate the issue c. Build new Jenkins job for same task d. Re-run Jenkins job Open the console output where the broken build is created, now you need to check for missing files if any. Then you can update your local workspace and replicate the issue. 3 / 5 You are using maven to create builds in your Jenkins pipeline. Which maven plugin you need to use to create your project structure? a. Dependency b. Archetype c. Properties d. Execution Archetype is a Maven project templating toolkit where you can define your project structure. Archetype is a model from which all other things of the same kind are created. 4 / 5 While configuration and installing Jenkins (version 2.54 and above) in you local machine which JAVA Development Kit (JDK) version is required to run Jenkins? a. 5 b. 8 c. 6 d. 7 JAVA Development Kit (JDK) 1.8 version is the minimum requirement to run Jenkins’s version 2.54 and above. 5 / 5 User is looking to create Jenkins pipeline. From the following steps select the correct order to create Jenkins pipeline. Enter the name of project and select freestyle job Select new item from main menu Configure you job Click OK to create new job in Jenkins a. 1-3-2-4 b. 2-1-4-3 c. 1-4-2-3 d. 4-2-1-3 To create Jenkins pipeline you need to: Select new item from main menu Enter the name of project and select freestyle job Click OK to create new job in Jenkins Configure you job Your score is The average score is 29% 0% Exit /5 Time is up!! Docker 1 / 5 You have deployed application on containers using DOCKER. Among the following statements, which one is not correct about DOCKER services? a. Single server runs only one DOCKER image b. DOCKER services are different blocks of centralized computing application c. HTTP server is an example of DOCKER serviced. All of the above DOCKER services are different pieces of a DISTRIBUTED computing application. When you create a service, you specify which container image to use and which commands to execute inside running containers. 2 / 5 Among the following options, select the command which is used to revoke cluster management and orchestrating privileges from the manager node? a. docker node rm b. docker down node c. docker down demote d. docker node down docker down demote is the command used to demote the existing manager so that it no longer manages the cluster. The client and daemon API must both be at least 1.24 version to use this command. 3 / 5 You have been assigned a task to publish existing containers ports on an existing DOCKER service in DOCKER swarm. Select the correct option? a. -p-all b. --publish-add c. --publish-all d. --publish "--publish-add" flag is used to add a published port on a running service. Whereas, "--publish" flag is used to publish a port while a service is being created. 4 / 5 Among the following options, select the mounts that has the capability to provide read and write permissions on the host file system to a process running inside a container? a. docker-cloud remote storage driver b. tmpfs c. volume d. bind mount bind mount has the capability to provide read and write permissions on the host file system to a process running inside a container. You need to setup the 'RW' configuration to 'true' while configuring bind mount for your DOCKER containers. 5 / 5 Among the following options, select the command which is used to list out all the layers of a Docker Image? a. docker list b. docker inspect c. docker images d. docker history docker history command is used to show the history of the docker image. Command: docker history image Your score is The average score is 20% 0% Exit /5 Time is up!! Kubernetes 1 / 5 Among the following options, select the Kubernetes command which is used to delete the Kubernetes service? a. kubectl -d service <service name> b. kubectl delete service-name c. kubectl delete service d. kubectl delete service <service name> kubectl delete service is the command used to delete the already running Kubernetes service. 2 / 5 You are preparing to create Kubernetes deployment using the 'application-deployment.yml' file. You have written deployment configuration inside the YAML file, and now you need to create the deployment. Select the command used to perform this task? a. kubectl create application-deployment.yml b. kubectl apply -f application-deployment.yml c. kubectl apply application-deployment.yml d. kubectl create -f application-deployment.yml 'kubectl apply -f ' command is used to create the deployment using the YAML file. In this case, you will use the command: kubectl apply -f application-deployment.yml 3 / 5 "KUBERNETES API supports equality-based selectors and set-based selectors." Select whether the above statement is correct or not? a. False b. True KUBERNETES API supports two types of selectors: Equality-based selectors - It allows filtering using label keys and values. There are three kinds of operators for equality-based selectors: =, ==, !=. For example: environment = test set-based selectors - It allows filtering using keys according to a set of values. There are three kinds of operators for set-based selectors: notin, in, exists. For example: environment in (test) 4 / 5 You have created and initialized the Kubernetes cluster containing master and worker nodes now; you need to check the status of all nodes inside the cluster. Which command should you use? a. kubectl --nodes b. kubectl get nodes c. kubectl nodes d. kubectl --get nodes kubectl get nodes command is used to check the status of all nodes inside the Kubernetes cluster. This command displays the node status, roles, age, and version. 5 / 5 Do you need to start kubelet service inside your Kubernetes cluster, select the correct command for this? a. system start kubelet system enable kubelet b. systemctl start kubelet systemctl enable kubelet c. system enable kubelet system start kubelet d. systemctl enable kubelet systemctl start kubelet Kubelet is a node agent that runs on each node and ensures that the containers run inside the pod. First, you need to enable kubelet service using the command: systemctl enable kubelet. After that, you need to start the kubelet service using the command: systemctl start kubelet Your score is The average score is 30% 0% Exit
