MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A container is a standard unit of software that packages up code and all its dependencies so the application runs quickly and reliably from one computing environment to another.

Detailed explanation-2: -Docker is a software platform that allows you to build, test, and deploy applications quickly. Docker packages software into standardized units called containers that have everything the software needs to run including libraries, system tools, code, and runtime.

Detailed explanation-3: -Containers are packages of software that contain all of the necessary elements to run in any environment. In this way, containers virtualize the operating system and run anywhere, from a private data center to the public cloud or even on a developer’s personal laptop.

Detailed explanation-4: -Dependencies can be defined between containers in the same pod, where the dependencies are specified by container names. Docker containers are started and stopped according to user-defined dependencies, or in arbitrary order if no dependencies are defined.

Detailed explanation-5: -Containers are a form of operating system virtualization. A single container might be used to run anything from a small microservice or software process to a larger application. Inside a container are all the necessary executables, binary code, libraries, and configuration files.