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OpenShift MCQs and Answers with Explanation: OpenShift is a popular containerization platform that enables organizations to deploy, manage, and scale applications seamlessly. It is a powerful tool that simplifies the development process and allows developers to focus on writing code. OpenShift has gained immense popularity over the years, and with its growing usage, there is an increased demand for professionals with OpenShift skills. Now check out the OpenShift MCQ Questions to improve your skills in the OpenShift concept
OpenShift MCQs With Answers
OpenShift Multiple Choice Questions are a set of questions designed to assess a candidate’s knowledge of the platform and its various features. In this article, you can obtain OpenShift Quiz Questions and their answers to help you prepare for your next OpenShift interview.
OpenShift Multiple Choice Questions
| Name | OpenShift |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 55 OpenShift MCQ Questions and Answers | OpenShift Quiz
1. What is OpenShift?
A) A container orchestration platform
B) A cloud platform
C) A virtualization platform
D) A server operating system
Answer: A) A container orchestration platform
Explanation: OpenShift is a container orchestration platform that allows developers to build, deploy, and manage applications using containers.
2. Which programming languages are supported by OpenShift?
A) Only Java and Node.js
B) Only Ruby and Python
C) Multiple programming languages including Java, Node.js, Ruby, Python, and more.
D) None of the above
Answer: C) Multiple programming languages including Java, Node.js, Ruby, Python, and more.
Explanation: OpenShift supports multiple programming languages, including Java, Node.js, Ruby, Python, and more.
3. Which container technology is used by OpenShift?
A) Docker
B) Kubernetes
C) Both A and B
D) None of the above
Answer: C) Both A and B
Explanation: OpenShift uses both Docker and Kubernetes container technologies.
4. What is the role of the OpenShift master node?
A) Manage and schedule containers
B) Manage and monitor the health of the cluster
C) Both A and B
D) None of the above
Answer: C) Both A and B
Explanation: The OpenShift master node manages and schedules containers, as well as monitors the health of the cluster.
5. What is the role of the OpenShift node?
A) Run containers
B) Manage and schedule containers
C) Both A and B
D) None of the above
Answer: A) Run containers
Explanation: The OpenShift node runs containers.
6. What is the purpose of a container image?
A) To run an application
B) To store an application and its dependencies
C) To deploy an application
D) None of the above
Answer: B) To store an application and its dependencies
Explanation: A container image stores an application and its dependencies.
7. What is a container registry?
A) A database for storing container images
B) A platform for building container images
C) A platform for running containers
D) None of the above
Answer: A) A database for storing container images
Explanation: A container registry is a database for storing container images.
8. What is the difference between a container and a virtual machine?
A) A container shares the host OS with other containers, while a virtual machine has its OS
B) A container is smaller than a virtual machine
C) Both A and B
D) None of the above
Answer: C) Both A and B
Explanation: A container shares the host OS with other containers, and is generally smaller than a virtual machine.
9. What is the OpenShift command-line interface (CLI)?
A) A tool for managing OpenShift clusters from the command line
B) A tool for managing containers from the command line
C) A tool for managing virtual machines from the command line
D) None of the above
Answer: A) A tool for managing OpenShift clusters from the command line
Explanation: The OpenShift command-line interface (CLI) is a tool for managing OpenShift clusters from the command line.
10. Which OpenShift component is responsible for managing the lifecycle of containerized applications?
A) OpenShift Origin
B) OpenShift Container Platform
C) OpenShift Kubernetes
D) None of the above
Answer: B) OpenShift Container Platform
Explanation: OpenShift Container Platform is responsible for managing the lifecycle of containerized applications.
11. Which of the following is NOT a deployment strategy supported by OpenShift?
A) Recreate
B) Rolling
C) Blue-green
D) All of the above are deployment strategies supported by OpenShift.
Answer: D) All of the above are deployment strategies supported by OpenShift.
Explanation: OpenShift supports multiple deployment strategies, including Recreate, Rolling, and Blue-green.
12. What is the purpose of a route in OpenShift?
A) To map a service to a hostname
B) To manage container resources
C) To store container images
D) None of the above
Answer: A) To map a service to a hostname
Explanation: A route in OpenShift is used to map a service to a hostname.
13. Which type of OpenShift resource defines the desired state of a containerized application?
A) DeploymentConfig
B) BuildConfig
C) Route
D) Pod
Answer: A) DeploymentConfig
Explanation: A DeploymentConfig defines the desired state of a containerized application in OpenShift.
14. What is an OpenShift template?
A) A pre-configured YAML file used to create a set of related objects in OpenShift
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A pre-configured YAML file used to create a set of related objects in OpenShift
Explanation: An OpenShift template is a pre-configured YAML file used to create a set of related objects in OpenShift.
15. Which OpenShift resource is used to define the build process for a container image?
A) BuildConfig
B) DeploymentConfig
C) Route
D) Pod
Answer: A) BuildConfig
Explanation: A BuildConfig is used to define the build process for a container image in OpenShift.
16. What is the purpose of a service in OpenShift?
A) To define a set of pods and how to access them
B) To store container images
C) To manage container resources
D) None of the above
Answer: A) To define a set of pods and how to access them
Explanation: A service in OpenShift is used to define a set of pods and how to access them.
17. What is an OpenShift project?
A) A logical grouping of related applications and resources
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A logical grouping of related applications and resources
Explanation: An OpenShift project is a logical grouping of related applications and resources.
18. What is the purpose of an OpenShift image stream?
A) To store container images
B) To define the build process for a container image
C) To manage the deployment of container images
D) None of the above
Answer: A) To store container images
Explanation: An OpenShift image stream is used to store container images.
19. What is the purpose of an OpenShift operator?
A) To automate the management of applications and infrastructure in OpenShift
B) To manage container resources
C) To store container images
D) None of the above
Answer: A) To automate the management of applications and infrastructure in OpenShift
Explanation: An OpenShift operator is used to automate the management of applications and infrastructure in OpenShift.
20. Which OpenShift component is responsible for managing container images?
A) OpenShift Origin
B) OpenShift Container Platform
C) OpenShift Kubernetes
D) None of the above
Answer: B) OpenShift Container Platform
Explanation: OpenShift Container Platform is responsible for managing container images.
21. Which of the following is NOT an OpenShift resource type?
A) ConfigMap
B) Deployment
C) Dockerfile
D) Service
Answer: C) Dockerfile
Explanation: Dockerfile is not an OpenShift resource type, it is a file used to define the steps required to build a Docker image.
22. What is the default storage class in OpenShift?
A) emptyDir
B) local-storage
C) nfs
D) None of the above
Answer: D) None of the above
Explanation: The default storage class in OpenShift depends on the underlying infrastructure and configuration.
23. What is the purpose of a PersistentVolumeClaim (PVC) in OpenShift?
A) To request storage resources for a container
B) To manage container resources
C) To store container images
D) None of the above
Answer: A) To request storage resources for a container
Explanation: A PersistentVolumeClaim (PVC) is used to request storage resources for a container in OpenShift.
24. What is an OpenShift cluster?
A) A group of nodes that run containerized applications managed by OpenShift
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A group of nodes that run containerized applications managed by OpenShift
Explanation: An OpenShift cluster is a group of nodes that run containerized applications managed by OpenShift.
25. Which OpenShift component is responsible for managing container orchestration?
A) OpenShift Origin
B) OpenShift Container Platform
C) OpenShift Kubernetes
D) None of the above
Answer: C) OpenShift Kubernetes
Explanation: OpenShift Kubernetes is responsible for managing container orchestration in OpenShift.
26. What is an OpenShift pipeline?
A) A set of tasks used to build and deploy container images
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A set of tasks used to build and deploy container images
Explanation: An OpenShift pipeline is a set of tasks used to build and deploy container images.
27. Which of the following is NOT an OpenShift deployment strategy?
A) Blue-green
B) Recreate
C) A/B testing
D) Canary
Answer: C) A/B testing
Explanation: A/B testing is not an OpenShift deployment strategy, although it can be implemented using other strategies such as canary or blue-green.
28. What is the purpose of an OpenShift cluster administrator?
A) To manage the OpenShift cluster and its resources
B) To develop containerized applications
C) To deploy container images
D) None of the above
Answer: A) To manage the OpenShift cluster and its resources
Explanation: An OpenShift cluster administrator is responsible for managing the OpenShift cluster and its resources.
29. Which OpenShift component is responsible for managing container networking?
A) OpenShift Origin
B) OpenShift Container Platform
C) OpenShift Kubernetes
D) None of the above
Answer: C) OpenShift Kubernetes
Explanation: OpenShift Kubernetes is responsible for managing container networking in OpenShift.
30. What is the purpose of an OpenShift build?
A) To create a container image from source code
B) To manage container resources
C) To store container images
D) None of the above
Answer: A) To create a container image from source code
Explanation: An OpenShift build is used to create a container image from source code.
31. Which OpenShift component is responsible for managing container security?
A) OpenShift Origin
B) OpenShift Container Platform
C) OpenShift Kubernetes
D) None of the above
Answer: B) OpenShift Container Platform
Explanation: OpenShift Container Platform is responsible for managing container security.
32. What is the purpose of an OpenShift deployment?
A) To deploy a container image to a set of pods
B) To create a container image from source code
C) To manage container resources
D) None of the above
Answer: A) To deploy a container image to a set of pods
Explanation: An OpenShift deployment is used to deploy a container image to a set of pods.
33. Which OpenShift component is responsible for managing container storage?
A) OpenShift Origin
B) OpenShift Container Platform
C) OpenShift Kubernetes
D) None of the above
Answer: B) OpenShift Container Platform
Explanation: OpenShift Container Platform is responsible for managing container storage.
34. Which of the following is NOT an OpenShift deployment configuration parameter?
A) Replicas
B) Image
C) Namespace
D) MaxSurge
Answer: C) Namespace
Explanation: Namespace is not a deployment configuration parameter, but rather a resource that provides a scope for names.
35. What is an OpenShift route?
A) A Kubernetes service that exposes an application outside the cluster
B) A file used to define the configuration of a set of resources
C) A tool for managing virtual machines
D) None of the above
Answer: A) A Kubernetes service that exposes an application outside the cluster
Explanation: An OpenShift route is a Kubernetes service that exposes an application outside the cluster.
36. What is the purpose of an OpenShift service?
A) To provide a stable IP address and DNS name for a set of pods
B) To create a container image from source code
C) To manage container resources
D) None of the above
Answer: A) To provide a stable IP address and DNS name for a set of pods
Explanation: An OpenShift service is used to provide a stable IP address and DNS name for a set of pods.
37. What is an OpenShift pod?
A) The smallest deployable unit in OpenShift, consisting of one or more containers
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) The smallest deployable unit in OpenShift, consisting of one or more containers
Explanation: An OpenShift pod is the smallest deployable unit in OpenShift, consisting of one or more containers.
38. What is an OpenShift container?
A) A standard unit of software that packages code and its dependencies for deployment
B) A file used to define the configuration of a set of resources
C) A tool for managing virtual machines
D) None of the above
Answer: A) A standard unit of software that packages code and its dependencies for deployment
Explanation: An OpenShift container is a standard unit of software that packages code and its dependencies for deployment.
39. What is an OpenShift image stream?
A) A tool for building container images
B) A tool for managing virtual machines
C) A way to automatically track and manage container images as they are updated
D) None of the above
Answer: C) A way to automatically track and manage container images as they are updated
Explanation: An OpenShift image stream is a way to automatically track and manage container images as they are updated.
40. What is an OpenShift build configuration?
A) A tool for building container images
B) A tool for managing virtual machines
C) A file used to define the configuration of a set of resources
D) None of the above
Answer: A) A tool for building container images
Explanation: An OpenShift build configuration is a tool for building container images.
41. Which of the following is an OpenShift deployment strategy?
A) Rolling
B) Blue/green
C) Canary
D) All of the above
Answer: D) All of the above
Explanation: OpenShift supports multiple deployment strategies, including rolling, blue/green, and canary.
42. What is an OpenShift operator?
A) A tool for building container images
B) A way to package, deploy, and manage applications as Kubernetes resources
C) A tool for managing virtual machines
D) None of the above
Answer: B) A way to package, deploy, and manage applications as Kubernetes resources
Explanation: An OpenShift operator is a way to package, deploy, and manage applications as Kubernetes resources.
43. What is an OpenShift build strategy?
A) A way to define how a container image is built
B) A tool for managing virtual machines
C) A file used to define the configuration of a set of resources
D) None of the above
Answer: A) A way to define how a container image is built
Explanation: An OpenShift build strategy is a way to define how a container image is built.
44. What is an OpenShift secret?
A) A way to store sensitive information, such as passwords and keys
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A way to store sensitive information, such as passwords and keys
Explanation: An OpenShift secret is a way to store sensitive information, such as passwords and keys.
45. What is an OpenShift service mesh?
A) A way to manage the communication between microservices
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A way to manage the communication between microservices
Explanation: An OpenShift service mesh is a way to manage the communication between microservices.
46. What is an OpenShift deployment?
A) The process of moving an application from development to production
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) The process of moving an application from development to production
Explanation: An OpenShift deployment is the process of moving an application from development to production.
47. What is an OpenShift persistent volume?
A) A way to store data outside of a container
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A way to store data outside of a container
Explanation: An OpenShift persistent volume is a way to store data outside of a container.
48. What is an OpenShift service?
A) A way to expose a set of pods as a network service
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A way to expose a set of pods as a network service
Explanation: An OpenShift service is a way to expose a set of pods as a network service.
49. What is an OpenShift stateful set?
A) A way to manage stateful applications in OpenShift
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A way to manage stateful applications in OpenShift
Explanation: An OpenShift stateful set is a way to manage stateful applications in OpenShift.
50. What is an OpenShift operator framework?
A) A way to package, deploy, and manage operators
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A way to package, deploy, and manage operators
Explanation: The OpenShift operator framework is a way to package, deploy, and manage operators on OpenShift. Operators are software extensions that automate the management of applications and infrastructure.
51. What is the difference between an OpenShift cluster and an OpenShift node?
A) An OpenShift cluster is a group of physical or virtual machines that run OpenShift, while an OpenShift node is a single machine in the cluster.
B) An OpenShift cluster is a single machine that runs OpenShift, while an OpenShift node is a group of physical or virtual machines in the cluster.
C) An OpenShift cluster and an OpenShift node are the same things.
D) None of the above
Answer: A) An OpenShift cluster is a group of physical or virtual machines that run OpenShift, while an OpenShift node is a single machine in the cluster.
Explanation: An OpenShift cluster is a group of physical or virtual machines that run OpenShift, while an OpenShift node is a single machine in the cluster.
52. What is an OpenShift operator hub?
A) A central repository of certified and community-supported operators
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) A central repository of certified and community-supported operators
Explanation: The OpenShift operator hub is a central repository of certified and community-supported operators.
53. What is an OpenShift service account?
A) An identity used by a pod to access Kubernetes resources
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) An identity used by a pod to access Kubernetes resources
Explanation: An OpenShift service account is an identity used by a pod to access Kubernetes resources.
54. What is an OpenShift cluster operator?
A) An operator that manages the OpenShift cluster itself
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) An operator that manages the OpenShift cluster itself
Explanation: An OpenShift cluster operator is an operator that manages the OpenShift cluster itself.
55. What is an OpenShift build?
A) The process of creating a container image from source code
B) A tool for building container images
C) A tool for managing virtual machines
D) None of the above
Answer: A) The process of creating a container image from source code
Explanation: An OpenShift build is the process of creating a container image from source code.
OpenShift MCQ Questions and Answers are an excellent way to assess a candidate’s knowledge and skills in the platform. By preparing from these OpenShift MCQs, you can increase your chances of acing an OpenShift interview and securing a job in this growing field. Keep practicing and staying up-to-date with the latest developments in OpenShift to enhance your expertise in the platform. For more technical quizzes, keep following our Freshresnow portal regularly.