312-50V13 · Question #462
Alex, a cloud security engineer working in Eyecloud Inc. is tasked with isolating applications from the underlying infrastructure and stimulating communication via well-defined channels. For this…
The correct answer is C. Docker. Alex is using Docker, an open-source containerization technology that packages applications into isolated units for efficient development and deployment using OS-level virtualization.
Question
Options
- AVirtual machine
- BServerless computing
- CDocker
- DZero trust network
How the community answered
(28 responses)- A7% (2)
- B14% (4)
- C75% (21)
- D4% (1)
Why each option
Alex is using Docker, an open-source containerization technology that packages applications into isolated units for efficient development and deployment using OS-level virtualization.
A virtual machine provides hardware-level virtualization with a full guest OS, which differs from Docker's OS-level virtualization and lightweight container approach.
Serverless computing is an execution model where the cloud provider manages server infrastructure, rather than a technology for packaging and isolating applications directly.
Docker is an open-source containerization platform that enables packaging applications and their dependencies into portable, isolated containers, providing OS-level virtualization and promoting fast software delivery as described.
A Zero Trust Network is a security model focusing on strict authentication and authorization, not a technology for application packaging, isolation, or delivery.
Concept tested: Containerization (Docker)
Source: https://learn.microsoft.com/en-us/dotnet/architecture/containerized-lifecycle/what-is-docker
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