Тест по Docker (en). Часть 1

Docker enables developers to package applications and their dependencies into containers that can be easily moved between different systems, making it easy to deploy and run applications in different environments.

Docker enables developers to package applications and their dependencies into containers that can be easily moved between different systems, making it easy to deploy and run applications in different environments.

Docker enables developers to package applications and their dependencies into containers that can be easily moved between different systems, making it easy to deploy and run applications in different environments.

A Docker image is a snapshot of a container that contains all the files, dependencies, and configurations needed to run the application inside the container.

A Docker image is a snapshot of a container that contains all the files, dependencies, and configurations needed to run the application inside the container.

A Docker image is a snapshot of a container that contains all the files, dependencies, and configurations needed to run the application inside the container.

A Docker container is a running instance of a Docker image that contains the application and its dependencies.

A Docker container is a running instance of a Docker image that contains the application and its dependencies.

A Docker container is a running instance of a Docker image that contains the application and its dependencies.

Docker uses software-level virtualization, which means that containers share the same underlying kernel as the host system, but have their own isolated file system and network stack. This provides a lightweight and efficient way to package and run applications.

Docker uses software-level virtualization, which means that containers share the same underlying kernel as the host system, but have their own isolated file system and network stack. This provides a lightweight and efficient way to package and run applications.

Docker uses software-level virtualization, which means that containers share the same underlying kernel as the host system, but have their own isolated file system and network stack. This provides a lightweight and efficient way to package and run applications.

A Dockerfile is a configuration file that specifies how to build a Docker image. It includes instructions for installing dependencies, copying files, and configuring the container.

A Dockerfile is a configuration file that specifies how to build a Docker image. It includes instructions for installing dependencies, copying files, and configuring the container.

A Dockerfile is a configuration file that specifies how to build a Docker image. It includes instructions for installing dependencies, copying files, and configuring the container.

A Docker registry is a centralized location for storing and sharing Docker images. It allows developers to easily distribute their applications to other users and systems.

A Docker registry is a centralized location for storing and sharing Docker images. It allows developers to easily distribute their applications to other users and systems.

A Docker registry is a centralized location for storing and sharing Docker images. It allows developers to easily distribute their applications to other users and systems.

Docker Compose is a tool for defining and managing multi-container Docker applications. It allows developers to define a set of related containers, their configuration, and their dependencies in a single file.

Docker Compose is a tool for defining and managing multi-container Docker applications. It allows developers to define a set of related containers, their configuration, and their dependencies in a single file.

Docker Compose is a tool for defining and managing multi-container Docker applications. It allows developers to define a set of related containers, their configuration, and their dependencies in a single file.

A Docker container is a running instance of an image, while a Docker service is a set of containers that perform a specific task. Services are used to scale and distribute applications across multiple nodes in a Docker swarm.

A Docker container is a running instance of an image, while a Docker service is a set of containers that perform a specific task. Services are used to scale and distribute applications across multiple nodes in a Docker swarm.

A Docker container is a running instance of an image, while a Docker service is a set of containers that perform a specific task. Services are used to scale and distribute applications across multiple nodes in a Docker swarm.

A Docker swarm is a cluster of Docker nodes that work together to run Docker services and distribute application workloads across multiple nodes.

A Docker swarm is a cluster of Docker nodes that work together to run Docker services and distribute application workloads across multiple nodes.

A Docker swarm is a cluster of Docker nodes that work together to run Docker services and distribute application workloads across multiple nodes.

A Docker stack is used to define and manage multi-service applications in a Docker swarm. It allows developers to define a set of related services, their configuration, and their dependencies in a single file.

A Docker stack is used to define and manage multi-service applications in a Docker swarm. It allows developers to define a set of related services, their configuration, and their dependencies in a single file.

A Docker stack is used to define and manage multi-service applications in a Docker swarm. It allows developers to define a set of related services, their configuration, and their dependencies in a single file.

Docker containers share the host operating system kernel, which makes them smaller, faster, and more efficient than virtual machines. They also use less resources and provide better performance.

Docker containers share the host operating system kernel, which makes them smaller, faster, and more efficient than virtual machines. They also use less resources and provide better performance.

Docker containers share the host operating system kernel, which makes them smaller, faster, and more efficient than virtual machines. They also use less resources and provide better performance.

A Docker volume is used to store persistent data outside of the container file system. It allows developers to separate data storage from the application code, and makes it easy to backup, restore, and migrate data between containers.

A Docker volume is used to store persistent data outside of the container file system. It allows developers to separate data storage from the application code, and makes it easy to backup, restore, and migrate data between containers.

A Docker volume is used to store persistent data outside of the container file system. It allows developers to separate data storage from the application code, and makes it easy to backup, restore, and migrate data between containers.

A Docker volume is managed by Docker, which means that it can be easily backed up, restored, and migrated between containers. A bind mount is managed by the host operating system, which means that it is less secure and less portable than a Docker volume.

A Docker volume is managed by Docker, which means that it can be easily backed up, restored, and migrated between containers. A bind mount is managed by the host operating system, which means that it is less secure and less portable than a Docker volume.

A Docker volume is managed by Docker, which means that it can be easily backed up, restored, and migrated between containers. A bind mount is managed by the host operating system, which means that it is less secure and less portable than a Docker volume.

A Docker network is a virtual network that connects Docker containers and allows them to communicate with each other. It provides a way to isolate containers and control network traffic between them.

A Docker network is a virtual network that connects Docker containers and allows them to communicate with each other. It provides a way to isolate containers and control network traffic between them.

A Docker network is a virtual network that connects Docker containers and allows them to communicate with each other. It provides a way to isolate containers and control network traffic between them.

A Docker network is managed by Docker, which means that it can be easily configured, monitored, and managed using Docker tools. A host network is managed by the host operating system, which means that it is less flexible and more difficult to manage.

A Docker network is managed by Docker, which means that it can be easily configured, monitored, and managed using Docker tools. A host network is managed by the host operating system, which means that it is less flexible and more difficult to manage.

A Docker network is managed by Docker, which means that it can be easily configured, monitored, and managed using Docker tools. A host network is managed by the host operating system, which means that it is less flexible and more difficult to manage.

Docker Hub is the default Docker registry. It provides a large collection of official and community images, and can be accessed from anywhere with an internet connection.

Docker Hub is the default Docker registry. It provides a large collection of official and community images, and can be accessed from anywhere with an internet connection.

Docker Hub is the default Docker registry. It provides a large collection of official and community images, and can be accessed from anywhere with an internet connection.

A Docker image is a blueprint for a container, which means that it provides all the instructions and files needed to create a running instance of the image. A container is a running instance of an image, which means that it has its own file system, network, and process space.

A Docker image is a blueprint for a container, which means that it provides all the instructions and files needed to create a running instance of the image. A container is a running instance of an image, which means that it has its own file system, network, and process space.

A Docker image is a blueprint for a container, which means that it provides all the instructions and files needed to create a running instance of the image. A container is a running instance of an image, which means that it has its own file system, network, and process space.

The ENTRYPOINT instruction in a Dockerfile is used to specify the command that should be run when a container is starteD) It is often used to define the primary process for the container, such as a web server or database server.

The ENTRYPOINT instruction in a Dockerfile is used to specify the command that should be run when a container is starteD) It is often used to define the primary process for the container, such as a web server or database server.

The ENTRYPOINT instruction in a Dockerfile is used to specify the command that should be run when a container is starteD) It is often used to define the primary process for the container, such as a web server or database server.

The CMD instruction in a Dockerfile is used to provide default arguments for the ENTRYPOINT commanD) It is often used to specify additional options or parameters for the primary process defined by the ENTRYPOINT instruction.

The CMD instruction in a Dockerfile is used to provide default arguments for the ENTRYPOINT commanD) It is often used to specify additional options or parameters for the primary process defined by the ENTRYPOINT instruction.

The CMD instruction in a Dockerfile is used to provide default arguments for the ENTRYPOINT commanD) It is often used to specify additional options or parameters for the primary process defined by the ENTRYPOINT instruction.

The EXPOSE instruction in a Dockerfile is used to specify the port that a container should listen on. It does not actually publish the port, but instead informs Docker that the container will listen on that port when it is running.

The EXPOSE instruction in a Dockerfile is used to specify the port that a container should listen on. It does not actually publish the port, but instead informs Docker that the container will listen on that port when it is running.

The EXPOSE instruction in a Dockerfile is used to specify the port that a container should listen on. It does not actually publish the port, but instead informs Docker that the container will listen on that port when it is running.