EX280 Application Deployment And Lifecycle — All Questions With Answers

Question 1mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

A BuildConfig uses an S2I strategy and needs to pull private base images from a secured external container registry. Where must the administrator configure the pull credentials so the builder pod can authenticate?

Question 2hardmultiple choice

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An OpenShift cluster administrator needs to ensure that custom S2I builder images stored in an insecure internal registry can be successfully pulled by build pods without failing TLS verification. Where must the insecure registry be defined?

Question 3hardmulti select

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An administrator is troubleshooting a failed OpenShift build. Which THREE resources or logs should the administrator check to diagnose the failure? (Choose three.)

Question 4hardmulti select

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An administrator needs to configure a Deployment strategy in OpenShift. Which THREE deployment strategy types are natively supported by standard Kubernetes/OpenShift Deployments? (Choose three.)

Question 5hardmultiple choice

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A production Deployment using the Rolling update strategy is failing its readiness probe during a rollout, causing the update to block and eventually time out. You need to inspect the reason for the rollout failure using the OpenShift CLI without deleting the failing pods immediately. Which oc command provides the most direct diagnostic information regarding the rollout status and blockage reason?

Question 6easymultiple choice

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An administrator needs to deploy a packaged Helm chart onto an OpenShift 4.14 cluster from a private Helm repository. Which oc command should be used to install the chart while securely managing repository credentials?

Question 7mediummultiple choice

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You have modified a set of Kubernetes manifests using Kustomize and want to preview the exact output that will be applied to your OpenShift cluster without actually executing the changes. Which command should you run?

Question 8hardmulti select

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Which THREE of the following mechanisms can be used to automatically trigger a new build in an OpenShift BuildConfig? (Choose three.)

Question 9mediummultiple choice

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You are troubleshooting a BuildConfig that fails during the source clone phase due to an untrusted custom internal Certificate Authority (CA) used by your corporate Git server. Where must you configure the custom CA certificate so that the OpenShift cluster's build pods trust the Git server during S2I builds?

Question 10hardmultiple choice

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You have a S2I build that fails because the builder image is not accessible by the restricted ServiceAccount. What is the most secure way to resolve this?

Question 11mediummultiple choice

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When configuring a custom build strategy, where do you define the Dockerfile to use?

Question 12hardmultiple choice

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You have a build that fails because it requires access to a private repository. What is the correct way to provide credentials to the build?

Question 13mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

How do you define a command to run immediately before a container starts, such as a database migration?

Question 14mediummulti select

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Which TWO deployment triggers are supported by a DeploymentConfig?

Question 15easymulti select

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Which TWO commands are typically used to check the status of an application rollout?

Question 16mediummultiple choice

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You are preparing a deployment strategy for an application in OpenShift 4.14. The application requires zero downtime during updates and must support both the Rolling and Recreate strategies. Which deployment strategy should you choose?

Question 17mediummultiple choice

Read the full DNS explanation →

An administrator must expose an application running as a Deployment named reports in project analytics so that users inside the cluster can reach it by the DNS name reports.analytics.svc.cluster.local on port 80. The pods listen on container port 8080. Which oc command creates the required object with the least configuration?

Question 18easymultiple choice

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A developer needs to run a one-off database migration task in project billing that uses the image registry.example.com/tools/migrate:1.4 and must not be restarted after completion. Which oc command creates the appropriate workload?

Question 19hardmulti select

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An administrator is preparing a Deployment named inventory in project storefront for a controlled rollout. The administrator wants the new version to receive no production traffic until it is validated, while still allowing a small amount of test traffic to reach it. Which TWO OpenShift features allow directing a subset of traffic to the new pods during the rollout? (Choose two.)

Question 20mediummultiple choice

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An OpenShift administrator needs to trigger a rollback of a Deployment to its previous working revision after a failed update. Which oc command should be used?

Question 21hardmultiple choice

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A developer has created a Kustomization file that applies a namespace prefix and some patches to base Kubernetes manifests. How can the developer apply these manifests to an OpenShift cluster using standard oc tooling without installing standalone Kustomize?

Question 22mediummultiple choice

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A DeploymentConfig in OpenShift has a Rolling strategy defined. Which parameter in the strategy configuration controls the maximum number of pods that can be created above the desired replica count during the update?

Question 23hardmultiple choice

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An administrator needs to deploy a Helm chart into an OpenShift cluster while overriding specific chart values using a local YAML file. Which Helm CLI command should be executed?

Question 24easymultiple choice

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An administrator needs to view the rollout history of a DeploymentConfig named web-frontend. Which command accomplishes this?

Question 25easymultiple choice

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A developer wants to track multiple versions and tags of container images within an OpenShift cluster efficiently. Which OpenShift resource provides this capability?

Question 26easymultiple choice

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An administrator needs to deploy a containerized web application using a Git repository as the source without writing a Dockerfile. Which OpenShift build strategy should be used?

Question 27easymultiple choice

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A developer wants to inspect the generated Kubernetes manifests from a Helm chart without actually installing the chart into the OpenShift cluster. Which Helm command should be used?

Question 28mediummultiple choice

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During an S2I build, an administrator needs to pass sensitive build arguments, such as subscription keys, without hardcoding them into the BuildConfig or exposing them in the final image history. How should this be handled?

Question 29hardmultiple choice

Review the full routing breakdown →

An administrator needs to perform a canary deployment strategy using standard OpenShift Deployment resources (not DeploymentConfigs). What is the standard Kubernetes/OpenShift native mechanism to route a small percentage of traffic to the canary deployment?

Question 30easymultiple choice

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A developer has deployed a Helm chart in OpenShift and needs to list all currently installed Helm releases in the current namespace. Which command should be used?

Question 31mediummultiple choice

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An administrator wants to pause rollouts on a DeploymentConfig named backend-api to make multiple configuration changes without triggering intermediate builds or rollouts. Which command pauses the rollout?

Question 32hardmultiple choice

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An administrator needs to configure a BuildConfig so that whenever a new image is pushed to a dependent ImageStream tag, a new build is automatically triggered. Which trigger type must be added to the BuildConfig?

Question 33easymultiple choice

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An administrator needs to completely remove a Helm release named my-redis from the cluster, including its history. Which Helm command should be executed?

Question 34mediummultiple choice

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A developer is using Kustomize to manage environment overlays (dev and prod) for an OpenShift application. Where should the common base resources be referenced in the prod/kustomization.yaml file?

Question 35mediummulti select

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An administrator is configuring a DeploymentConfig in OpenShift and wants to set up automated triggers for new rollouts. Which TWO trigger types are natively supported in a DeploymentConfig spec? (Choose two.)

Question 36mediummulti select

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An administrator needs to create a new OpenShift build using a BuildConfig. Which TWO build strategies are natively supported out-of-the-box by OpenShift? (Choose two.)

Question 37hardmulti select

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Which THREE methods can be used to pass parameters or configuration values into a Helm chart installation in OpenShift? (Choose three.)

Question 38mediummulti select

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When managing ImageStreams in OpenShift, which TWO tasks can an administrator perform using oc commands? (Choose two.)

Question 39hardmulti select

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Which THREE actions can be performed using the oc rollout subcommand in OpenShift? (Choose three.)

Question 40mediummulti select

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Which TWO statements are true regarding Kustomize usage within OpenShift? (Choose two.)

Question 41mediummultiple choice

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You need to deploy a Node.js application from a Git repository using Source-to-Image (S2I) on OpenShift 4.14, and you want to ensure the build triggers automatically whenever a new image is pushed to the dependent base ImageStream. Which BuildConfig strategy and configuration element achieves this?

Question 42hardmultiple choice

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An administrator needs to roll back a Deployment in OpenShift to a specific previous revision because the latest update introduced a critical database connection bug. Which command identifies the available revisions and their associated change causes before executing the rollback?

Question 43easymultiple choice

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An ImageStream named 'frontend' in a project contains multiple tags, including 'latest' and 'v1.0'. You want to update an existing Deployment to specifically use the 'v1.0' tag of this ImageStream. Where must this reference be updated in the Deployment specification?

Question 44easymulti select

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Which THREE of the following are valid build strategies supported by OpenShift BuildConfigs? (Choose three.)

Question 45mediummultiple choice

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You need to ensure that your application deployment always maintains at least 80% of its desired pod count during a rolling update. Which strategy parameter should you configure?

Question 46easymultiple choice

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You want to trigger a new build automatically whenever the base image in an ImageStream changes. What must be enabled in the BuildConfig?

Question 47mediummulti select

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When managing application lifecycles and rollouts using standard Kubernetes Deployments in OpenShift 4.14, which TWO parameters are explicitly configurable under the rollingUpdate strategy settings? (Choose two.)

Question 48mediummultiple choice

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You are using Kustomize to manage environment-specific configurations. Which file must be present in the base directory to define resources?

Question 49mediummultiple choice

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When performing a 'rollout undo' on a Deployment, what is the default behavior if no revision is specified?

Question 50easymultiple choice

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Which command is used to start a new build from an existing BuildConfig named 'frontend'?

Question 51easymultiple choice

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Which command allows you to view the logs of a specific build?

Question 52hardmultiple choice

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You have a Helm chart that requires custom values for different environments. Which flag allows you to pass a custom values file?

Question 53mediummultiple choice

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What is the primary difference between a Deployment and a DeploymentConfig in OpenShift?

Question 54hardmultiple choice

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You need to perform a canary deployment by shifting traffic between two versions of your app. What is the standard way to accomplish this in OpenShift without using a Service Mesh?

Question 55easymultiple choice

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Which tool would you use to package an application including its dependencies and configuration for easy distribution in OpenShift?

Question 56mediummultiple choice

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What is the purpose of the 'postCommit' hook in a BuildConfig?

Question 57hardmultiple choice

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How do you define a health check that verifies if your application is ready to start receiving traffic?

Question 58mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

You need to update an application without downtime. Which deployment strategy is most appropriate?

Question 59mediummultiple choice

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How do you view the history of deployments for a DeploymentConfig?

Question 60easymultiple choice

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Which resource in OpenShift acts as an abstraction over a set of images to provide a stable reference?

Question 61easymultiple choice

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Which command-line argument can you use to change the output format of 'oc get' to YAML?

Question 62hardmultiple choice

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What is the result of using a 'Recreate' strategy during a deployment?

Question 63mediummultiple choice

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You want to prevent a specific pod from being scheduled on nodes that are already running other pods of the same application. What should you configure?

Question 64mediummultiple choice

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When creating a build using S2I, what does the 'assemble' script do?

Question 65mediummulti select

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Which TWO of the following are valid ways to trigger a build in OpenShift?

Question 66hardmulti select

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Which THREE items are required to successfully deploy a basic application using S2I?

Question 67hardmultiple choice

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You notice that your builds are failing due to a lack of memory. Where can you set resource limits for the build process?

Question 68easymultiple choice

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Which OpenShift resource defines the desired state of a containerized application, including replica count and image version?

Question 69hardmultiple choice

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You want to automate the application lifecycle so that every time a code change is pushed, the build and deployment occur automatically. Which combination of features should you use?

Question 70hardmulti select

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Which THREE components are part of a Kustomize configuration?

Question 71mediummulti select

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Which TWO of the following are valid deployment strategies supported by OpenShift?

Question 72mediummulti select

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Which TWO pieces of information are needed when defining a new Helm repository?

Question 73hardmulti select

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Which THREE pieces of data can an ImageStream reference?

Question 74hardmulti select

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Which THREE items are contained within a Helm Chart structure?

Question 75mediummulti select

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Which TWO of the following can be used to troubleshoot a failing deployment?

Question 76hardmulti select

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Which THREE things can you configure in a BuildConfig?

Question 77mediummultiple choice

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You are preparing to deploy an application to an OpenShift Container Platform 4.14 cluster. The application is defined across multiple Kubernetes manifests, and you need to ensure that a set of common labels and a namespace prefix are applied to all resources. You want to use Kustomize to manage this without writing custom scripts. Which of the following best describes how to achieve this using the oc CLI?

Question 78hardmultiple choice

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An administrator is managing a DeploymentConfig named frontend in an OpenShift 4.14 cluster. The DeploymentConfig has a ConfigChange trigger enabled. The administrator needs to update the container image in the DeploymentConfig without triggering an automatic rollout, so that multiple changes can be made before a manual rollout. Which action should the administrator take?

Question 79easymultiple choice

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A developer has built a container image and pushed it to an external registry. They now want to deploy this image as a new application in an OpenShift 4.14 project. Which oc command should they use to create a Deployment that runs the image and exposes it with a Service?

Question 80mediummultiple choice

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An administrator manages a Deployment named payments-api in the project finance-prod. During a maintenance window, changes to the pod template must be staged without any new pods being created. Once all edits are complete, a single rollout should start. Which oc command should the administrator run first?

Question 81hardmultiple choice

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A team runs a Deployment named catalog-api in project retail. After a configuration change, pods crash with an application error, and the administrator needs to return the Deployment to the last known-good revision. The administrator runs oc rollout history deployment/catalog-api and sees revision 7 as the current one. Which single command restores the previous working revision?

Question 1mediummultiple choice

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A BuildConfig uses an S2I strategy and needs to pull private base images from a secured external container registry. Where must the administrator configure the pull credentials so the builder pod can authenticate?

Question 2hardmultiple choice

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An OpenShift cluster administrator needs to ensure that custom S2I builder images stored in an insecure internal registry can be successfully pulled by build pods without failing TLS verification. Where must the insecure registry be defined?

Question 3hardmulti select

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An administrator is troubleshooting a failed OpenShift build. Which THREE resources or logs should the administrator check to diagnose the failure? (Choose three.)

Question 4hardmulti select

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An administrator needs to configure a Deployment strategy in OpenShift. Which THREE deployment strategy types are natively supported by standard Kubernetes/OpenShift Deployments? (Choose three.)

Question 5hardmultiple choice

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A production Deployment using the Rolling update strategy is failing its readiness probe during a rollout, causing the update to block and eventually time out. You need to inspect the reason for the rollout failure using the OpenShift CLI without deleting the failing pods immediately. Which oc command provides the most direct diagnostic information regarding the rollout status and blockage reason?

Question 6easymultiple choice

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An administrator needs to deploy a packaged Helm chart onto an OpenShift 4.14 cluster from a private Helm repository. Which oc command should be used to install the chart while securely managing repository credentials?

Question 7mediummultiple choice

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You have modified a set of Kubernetes manifests using Kustomize and want to preview the exact output that will be applied to your OpenShift cluster without actually executing the changes. Which command should you run?

Question 8hardmulti select

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Which THREE of the following mechanisms can be used to automatically trigger a new build in an OpenShift BuildConfig? (Choose three.)

Question 9mediummultiple choice

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You are troubleshooting a BuildConfig that fails during the source clone phase due to an untrusted custom internal Certificate Authority (CA) used by your corporate Git server. Where must you configure the custom CA certificate so that the OpenShift cluster's build pods trust the Git server during S2I builds?

Question 10hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

You have a S2I build that fails because the builder image is not accessible by the restricted ServiceAccount. What is the most secure way to resolve this?

Question 11mediummultiple choice

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When configuring a custom build strategy, where do you define the Dockerfile to use?

Question 12hardmultiple choice

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You have a build that fails because it requires access to a private repository. What is the correct way to provide credentials to the build?

Question 13mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

How do you define a command to run immediately before a container starts, such as a database migration?

Question 14mediummulti select

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Which TWO deployment triggers are supported by a DeploymentConfig?

Question 15easymulti select

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Which TWO commands are typically used to check the status of an application rollout?

Question 16mediummultiple choice

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You are preparing a deployment strategy for an application in OpenShift 4.14. The application requires zero downtime during updates and must support both the Rolling and Recreate strategies. Which deployment strategy should you choose?

Question 17mediummultiple choice

Read the full DNS explanation →

An administrator must expose an application running as a Deployment named reports in project analytics so that users inside the cluster can reach it by the DNS name reports.analytics.svc.cluster.local on port 80. The pods listen on container port 8080. Which oc command creates the required object with the least configuration?

Question 18easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

A developer needs to run a one-off database migration task in project billing that uses the image registry.example.com/tools/migrate:1.4 and must not be restarted after completion. Which oc command creates the appropriate workload?

Question 19hardmulti select

Read the full Application Deployment And Lifecycle explanation →

An administrator is preparing a Deployment named inventory in project storefront for a controlled rollout. The administrator wants the new version to receive no production traffic until it is validated, while still allowing a small amount of test traffic to reach it. Which TWO OpenShift features allow directing a subset of traffic to the new pods during the rollout? (Choose two.)

Question 20mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

An OpenShift administrator needs to trigger a rollback of a Deployment to its previous working revision after a failed update. Which oc command should be used?

Question 21hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

A developer has created a Kustomization file that applies a namespace prefix and some patches to base Kubernetes manifests. How can the developer apply these manifests to an OpenShift cluster using standard oc tooling without installing standalone Kustomize?

Question 22mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

A DeploymentConfig in OpenShift has a Rolling strategy defined. Which parameter in the strategy configuration controls the maximum number of pods that can be created above the desired replica count during the update?

Question 23hardmultiple choice

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An administrator needs to deploy a Helm chart into an OpenShift cluster while overriding specific chart values using a local YAML file. Which Helm CLI command should be executed?

Question 24easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

An administrator needs to view the rollout history of a DeploymentConfig named web-frontend. Which command accomplishes this?

Question 25easymultiple choice

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A developer wants to track multiple versions and tags of container images within an OpenShift cluster efficiently. Which OpenShift resource provides this capability?

Question 26easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

An administrator needs to deploy a containerized web application using a Git repository as the source without writing a Dockerfile. Which OpenShift build strategy should be used?

Question 27easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

A developer wants to inspect the generated Kubernetes manifests from a Helm chart without actually installing the chart into the OpenShift cluster. Which Helm command should be used?

Question 28mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

During an S2I build, an administrator needs to pass sensitive build arguments, such as subscription keys, without hardcoding them into the BuildConfig or exposing them in the final image history. How should this be handled?

Question 29hardmultiple choice

Review the full routing breakdown →

An administrator needs to perform a canary deployment strategy using standard OpenShift Deployment resources (not DeploymentConfigs). What is the standard Kubernetes/OpenShift native mechanism to route a small percentage of traffic to the canary deployment?

Question 30easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

A developer has deployed a Helm chart in OpenShift and needs to list all currently installed Helm releases in the current namespace. Which command should be used?

Question 31mediummultiple choice

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An administrator wants to pause rollouts on a DeploymentConfig named backend-api to make multiple configuration changes without triggering intermediate builds or rollouts. Which command pauses the rollout?

Question 32hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

An administrator needs to configure a BuildConfig so that whenever a new image is pushed to a dependent ImageStream tag, a new build is automatically triggered. Which trigger type must be added to the BuildConfig?

Question 33easymultiple choice

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An administrator needs to completely remove a Helm release named my-redis from the cluster, including its history. Which Helm command should be executed?

Question 34mediummultiple choice

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A developer is using Kustomize to manage environment overlays (dev and prod) for an OpenShift application. Where should the common base resources be referenced in the prod/kustomization.yaml file?

Question 35mediummulti select

Read the full Application Deployment And Lifecycle explanation →

An administrator is configuring a DeploymentConfig in OpenShift and wants to set up automated triggers for new rollouts. Which TWO trigger types are natively supported in a DeploymentConfig spec? (Choose two.)

Question 36mediummulti select

Read the full Application Deployment And Lifecycle explanation →

An administrator needs to create a new OpenShift build using a BuildConfig. Which TWO build strategies are natively supported out-of-the-box by OpenShift? (Choose two.)

Question 37hardmulti select

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Which THREE methods can be used to pass parameters or configuration values into a Helm chart installation in OpenShift? (Choose three.)

Question 38mediummulti select

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When managing ImageStreams in OpenShift, which TWO tasks can an administrator perform using oc commands? (Choose two.)

Question 39hardmulti select

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Which THREE actions can be performed using the oc rollout subcommand in OpenShift? (Choose three.)

Question 40mediummulti select

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Which TWO statements are true regarding Kustomize usage within OpenShift? (Choose two.)

Question 41mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

You need to deploy a Node.js application from a Git repository using Source-to-Image (S2I) on OpenShift 4.14, and you want to ensure the build triggers automatically whenever a new image is pushed to the dependent base ImageStream. Which BuildConfig strategy and configuration element achieves this?

Question 42hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

An administrator needs to roll back a Deployment in OpenShift to a specific previous revision because the latest update introduced a critical database connection bug. Which command identifies the available revisions and their associated change causes before executing the rollback?

Question 43easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

An ImageStream named 'frontend' in a project contains multiple tags, including 'latest' and 'v1.0'. You want to update an existing Deployment to specifically use the 'v1.0' tag of this ImageStream. Where must this reference be updated in the Deployment specification?

Question 44easymulti select

Read the full Application Deployment And Lifecycle explanation →

Which THREE of the following are valid build strategies supported by OpenShift BuildConfigs? (Choose three.)

Question 45mediummultiple choice

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You need to ensure that your application deployment always maintains at least 80% of its desired pod count during a rolling update. Which strategy parameter should you configure?

Question 46easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

You want to trigger a new build automatically whenever the base image in an ImageStream changes. What must be enabled in the BuildConfig?

Question 47mediummulti select

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When managing application lifecycles and rollouts using standard Kubernetes Deployments in OpenShift 4.14, which TWO parameters are explicitly configurable under the rollingUpdate strategy settings? (Choose two.)

Question 48mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

You are using Kustomize to manage environment-specific configurations. Which file must be present in the base directory to define resources?

Question 49mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

When performing a 'rollout undo' on a Deployment, what is the default behavior if no revision is specified?

Question 50easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

Which command is used to start a new build from an existing BuildConfig named 'frontend'?

Question 51easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

Which command allows you to view the logs of a specific build?

Question 52hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

You have a Helm chart that requires custom values for different environments. Which flag allows you to pass a custom values file?

Question 53mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

What is the primary difference between a Deployment and a DeploymentConfig in OpenShift?

Question 54hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

You need to perform a canary deployment by shifting traffic between two versions of your app. What is the standard way to accomplish this in OpenShift without using a Service Mesh?

Question 55easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

Which tool would you use to package an application including its dependencies and configuration for easy distribution in OpenShift?

Question 56mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

What is the purpose of the 'postCommit' hook in a BuildConfig?

Question 57hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

How do you define a health check that verifies if your application is ready to start receiving traffic?

Question 58mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

You need to update an application without downtime. Which deployment strategy is most appropriate?

Question 59mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

How do you view the history of deployments for a DeploymentConfig?

Question 60easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

Which resource in OpenShift acts as an abstraction over a set of images to provide a stable reference?

Question 61easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

Which command-line argument can you use to change the output format of 'oc get' to YAML?

Question 62hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

What is the result of using a 'Recreate' strategy during a deployment?

Question 63mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

You want to prevent a specific pod from being scheduled on nodes that are already running other pods of the same application. What should you configure?

Question 64mediummultiple choice

Read the full Application Deployment And Lifecycle explanation →

When creating a build using S2I, what does the 'assemble' script do?

Question 65mediummulti select

Read the full Application Deployment And Lifecycle explanation →

Which TWO of the following are valid ways to trigger a build in OpenShift?

Question 66hardmulti select

Read the full Application Deployment And Lifecycle explanation →

Which THREE items are required to successfully deploy a basic application using S2I?

Question 67hardmultiple choice

Read the full Application Deployment And Lifecycle explanation →

You notice that your builds are failing due to a lack of memory. Where can you set resource limits for the build process?

Question 68easymultiple choice

Read the full Application Deployment And Lifecycle explanation →

Which OpenShift resource defines the desired state of a containerized application, including replica count and image version?

Question 69hardmultiple choice

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You want to automate the application lifecycle so that every time a code change is pushed, the build and deployment occur automatically. Which combination of features should you use?

Question 70hardmulti select

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Which THREE components are part of a Kustomize configuration?

Question 71mediummulti select

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Which TWO of the following are valid deployment strategies supported by OpenShift?

Question 72mediummulti select

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Which TWO pieces of information are needed when defining a new Helm repository?

Question 73hardmulti select

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Which THREE pieces of data can an ImageStream reference?

Question 74hardmulti select

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Which THREE items are contained within a Helm Chart structure?

Question 75mediummulti select

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Which TWO of the following can be used to troubleshoot a failing deployment?

Question 76hardmulti select

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Which THREE things can you configure in a BuildConfig?

Question 77mediummultiple choice

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You are preparing to deploy an application to an OpenShift Container Platform 4.14 cluster. The application is defined across multiple Kubernetes manifests, and you need to ensure that a set of common labels and a namespace prefix are applied to all resources. You want to use Kustomize to manage this without writing custom scripts. Which of the following best describes how to achieve this using the oc CLI?

Question 78hardmultiple choice

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An administrator is managing a DeploymentConfig named frontend in an OpenShift 4.14 cluster. The DeploymentConfig has a ConfigChange trigger enabled. The administrator needs to update the container image in the DeploymentConfig without triggering an automatic rollout, so that multiple changes can be made before a manual rollout. Which action should the administrator take?

Question 79easymultiple choice

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A developer has built a container image and pushed it to an external registry. They now want to deploy this image as a new application in an OpenShift 4.14 project. Which oc command should they use to create a Deployment that runs the image and exposes it with a Service?

Question 80mediummultiple choice

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An administrator manages a Deployment named payments-api in the project finance-prod. During a maintenance window, changes to the pod template must be staged without any new pods being created. Once all edits are complete, a single rollout should start. Which oc command should the administrator run first?

Question 81hardmultiple choice

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A team runs a Deployment named catalog-api in project retail. After a configuration change, pods crash with an application error, and the administrator needs to return the Deployment to the last known-good revision. The administrator runs oc rollout history deployment/catalog-api and sees revision 7 as the current one. Which single command restores the previous working revision?