Olete.in – MCQs, Mock Tests & Government Job Prep | Kubernetes Kubernetes Mcq Question Set 1

What is kubernetes?

1. Portable platform
2. Extensible platform
3. Open-source platform
4. All of the Above

✅ Correct Answer: 4

Kubernetes cluster data is stored in ___

1. Etcd
2. Kubelet
3. Kube-apiserver
4. None of them

✅ Correct Answer: 1

Kubernetes version 1.8 introduced _____

1. Secrets
2. Taints and Tolerations
3. .Federated Clusters
4. Cluster level Logging

✅ Correct Answer: 2

Which of the following are core Kubernetes objects ?

1. Pods
2. Volumes
3. Services
4. All of them

✅ Correct Answer: 4

Kubernetes Network proxy runs on which node ?

1. Master Node
2. Worker Node
3. CIDR Node
4. Both A & B

✅ Correct Answer: 4

____ runs on each node and ensures containers are running in a pod.

1. Etcd
2. Pod
3. Kubelet
4. Scheduler

✅ Correct Answer: 3

Replication Controllers and Deployment Controllers are part of

1. Etcd manager
2. Kubeadm
3. API Controller Manager
4. Master Controller Manager

✅ Correct Answer: 4

Kubernetes is written in ___

1. C++
2. Python
3. Go
4. Java

✅ Correct Answer: 3

Which of them is a Kubernetes Controller ?

1. ReplicaSet
2. Deployment
3. Rolling Updates
4. Both A & B

✅ Correct Answer: 4

Kubernetes is developed by ___

1. IBM
2. Microsoft
3. Google
4. None of them

✅ Correct Answer: 3

……….. are the Kubernetes controllers.

1. Replicaset
2. Deployment
3. Namespace
4. Both Replicaset & Deployment

✅ Correct Answer: 4

Cronjobs in kubernetes run in …………

1. UTC only
2. GMT only
3. .Local time zone
4. None of the above

✅ Correct Answer: 1

Kubernetes is the type of cluster management software.

1. True
2. False
3. all of the above
4. None of the mentioned

✅ Correct Answer: 1

Kubernetes API currently supports ……….. type of selectors.

1. Set-based selectors
2. Equality-based selectors
3. both Set-based & Equality-based selectors
4. None of the above

✅ Correct Answer: 3

What are the some important functionalities of a Namespace in Kubernetes?

1. Namespaces help pod-to-pod communication using the same namespace.
2. Namespaces provide logical separation between the teams and their environments.
3. Namespaces are virtual clusters that can sit on top of the same physical cluster.
4. All of the above

✅ Correct Answer: 4

What is kubernetes ..???

1. Extensible platform
2. Open-source platform
3. Portable platform
4. All of above

✅ Correct Answer: 4

Which of the following data can be consider as the primary data store of kubernetes…???

1. Pod
2. Node
3. etcd
4. None

✅ Correct Answer: 3

Replication controller and deployment controller are part of …????

1. API Controller Manager
2. Etcd manager
3. Master Controller Manager
4. None

✅ Correct Answer: 3

What is the basic operational unit of kubernetes..???

1. Nodes
2. Task
3. Pod
4. module

✅ Correct Answer: 3

Kubernetes was developed by ….???

1. IBM
2. Microsoft
3. Google
4. applet

✅ Correct Answer: 3

Last version of kubernetes….????

1. 1.25
2. 2.0
3. 1.20
4. 1.18

✅ Correct Answer: 3

…….. can be considered as the primary data store of Kubernetes.

1. pod
2. etcd
3. node
4. All of the above

✅ Correct Answer: 4

Which of the following runs on each node and ensures containers are running in a pod?

1. Pod
2. Etcd
3. Kubelet
4. All of the above

✅ Correct Answer: 3

Replication Controllers and Deployment Controllers are part of which of the followings?

1. Kubeadm
2. API Controller Manager
3. Master Controller Manager
4. none of the above

✅ Correct Answer: 3

Who developed Kubernetes?

1. Google
2. Apple Inc.
3. IBM
4. Microsoft

✅ Correct Answer: 1

Kubernetes is a …………. platform.

1. Portable
2. Extensible
3. Open-source
4. All of the above

✅ Correct Answer: 4

The latest version of Kubernetes is ……

1. 2.0
2. 1.19
3. 1.20
4. 1.22

✅ Correct Answer: 4

A node is a …………. in kubernetes.

1. developing tool
2. worker machine
3. local machine
4. none of the above

✅ Correct Answer: 2

……….. can you deploy on Kubernetes.

1. Containers
2. Virtual machines
3. System processes
4. None of the above

✅ Correct Answer: 1

Which of the following manages the assigning nodes to pods depending on resource availability?

1. Etcd
2. Etcd
3. Scheduler
4. none of the above

✅ Correct Answer: 3

Kubernetes is written in …………….. programming language.

1. Go
2. Html
3. Php
4. Python

✅ Correct Answer: 1

To create a new deployment in kubernetes, use the command ……

1. Kubectl run
2. Kubernetes get deployment
3. Kubernetes set deployment
4. none of the above

✅ Correct Answer: 1

………. command is used to create kubernetes service.

1. Kubectl run
2. Kubectl deploy
3. Kubectl expose
4. none of the above

✅ Correct Answer: 3

What are the main components of Kubernetes?

1. Scheduler
2. API server
3. Controller manager
4. All of the above

✅ Correct Answer: 4

What is the use of Google Kubernetes Engine?

1. Resize application controllers
2. Debug container clusters
3. Update and upgrade container clusters
4. All of the above

✅ Correct Answer: 4

……. are the Kubernetes controllers.

1. Deployment
2. Replicaset
3. Both Deployment & Replicaset
4. none of the above

✅ Correct Answer: 3

Is Google Kubernetes engine free?

1. Yes
2. no
3. all of the above
4. None of the mentioned

✅ Correct Answer: 2

Google kubernetes comes under which of the following services?

1. ClusterIP
2. NodePort & Headless
3. LoadBalancer
4. All of the above

✅ Correct Answer: 4

The different services within Kubernetes are _______.

1. Cluster IP service
2. Node Port service
3. Load Balancer service
4. All of the above

✅ Correct Answer: 4

In Kubernetes PVC stands for _______.

1. Present Volume Claim
2. Persistent Volume Claim
3. Persistent Volume Class
4. None of the above

✅ Correct Answer: 2

The docker Swarm is a clustering and scheduling tool for the Docker containers. True or False?

1. True
2. False
3. all of the above
4. None of the mentioned

✅ Correct Answer: 1

____ is a public cloud application development and hosting platform developed by Red Hat.

1. CloseShift
2. OpenClassShift
3. OpenShift
4. None of the above

✅ Correct Answer: 3

_____ are the types of Kubernetes pods.

1. Single Container Pod
2. Diublecontainer pods
3. Multicontainer pods
4. Both A and C

✅ Correct Answer: 4

A ____ set is used to keep replica pods stable.

1. Replication
2. Replica
3. Both A and B
4. None of the above

✅ Correct Answer: 2

_____ are the tools that are used for container monitoring.

1. cAdvisor
2. InfluxDB
3. Heapster
4. All of the above

✅ Correct Answer: 4

Namespaces are used for dividing cluster resources between multiple users. True or False?

1. True
2. False
3. all of the above
4. None of the mentioned

✅ Correct Answer: 1

______ is the platform using which you can pass commands to the cluster.

1. Minikube
2. Kubectl
3. Kubelet
4. None of the above

✅ Correct Answer: 2

GKE stands for ____.

1. Google Cluster Engine
2. Google Kubernetes Engine
3. Google Container Engine
4. none of the above

✅ Correct Answer: 2

Heapster is a cluster-wide aggregator of data provided by Kubelet running on each node. True/False?

1. True
2. False
3. all of the above
4. None of the mentioned

✅ Correct Answer: 1

What are the main benefits that Deployments offer that Replication Controllers do not?

1. Strong update and rollback model
2. Client-side updates and rollbacks
3. A declarative interface
4. Desired state

✅ Correct Answer: 1