Question

How does Docker differ from traditional virtualization?

A) Docker uses hardware-level virtualization

B) Docker uses software-level virtualization

C) Docker provides full isolation of the underlying system

D) Docker provides less isolation of the underlying system

Answer 1

Solution:B

Explanation: 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.