QuizApi - Common Docker Swarm Interview Questions

Question 1

Correct Answers: 1/4

What command would you use to initialize a new Docker Swarm?

docker swarm create

docker swarm deploy

docker swarm start

docker swarm init

Question 2

Correct Answers: 1/4

Which command would you use to add a new node to an existing Docker Swarm as a worker?

docker node join --role worker

docker join worker

docker swarm add worker

docker swarm join --role worker

Question 3

Correct Answers: 1/4

What is the purpose of a service in Docker Swarm?

To define and manage a group of replicated containers

To handle API requests

To control network policies

To manage storage

Question 4

Correct Answers: 1/4

How do you view the current nodes in a Docker Swarm cluster?

docker swarm nodes

docker show nodes

docker ls nodes

docker node ls

Question 5

Correct Answers: 1/4

What is the purpose of the `docker service scale` command in Docker Swarm?

It adjusts the number of replicas for a service

It restarts all services in the cluster

It resizes the storage volumes

It changes the number of nodes in the cluster

Question 6

Correct Answers: 1/4

Which role in Docker Swarm is responsible for scheduling tasks and managing the cluster state?

Manager node

Master node

Control node

Worker node

Question 7

Correct Answers: 1/4

What is a stack in Docker Swarm?

A collection of services deployed as a single unit

A load balancer for network traffic

A backup of all Docker containers

A configuration for a single container

Question 8

Correct Answers: 1/4

How does Docker Swarm handle load balancing for services?

By sending all traffic to a single node

By prioritizing nodes with lower CPU usage

By using a random distribution of requests

By assigning requests in round-robin order

Question 9

Correct Answers: 1/4

How do you remove a node from a Docker Swarm cluster?

docker swarm remove <node-id>

docker node rm <node-id>

docker delete node <node-id>

docker node remove <node-id>

Question 10

Correct Answers: 1/4

Which command would you use to inspect the logs of a service in Docker Swarm?

docker logs <service-name>

docker swarm logs <service-name>

docker inspect <service-name> --logs

docker service logs <service-name>

Question 1

What command would you use to initialize a new Docker Swarm?

Question 2

Which command would you use to add a new node to an existing Docker Swarm as a worker?

Question 3

What is the purpose of a service in Docker Swarm?

Question 4

How do you view the current nodes in a Docker Swarm cluster?

Question 5

What is the purpose of the `docker service scale` command in Docker Swarm?

Question 6

Which role in Docker Swarm is responsible for scheduling tasks and managing the cluster state?

Question 7

What is a stack in Docker Swarm?

Question 8

How does Docker Swarm handle load balancing for services?

Question 9

How do you remove a node from a Docker Swarm cluster?

Question 10

Which command would you use to inspect the logs of a service in Docker Swarm?

Finish Quiz