Which of the following commands is used to detach a mounted filesystem or storage device?

• A.fsck
• B.mkfs
• C.mount
• D.umount

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An IT associate is researching technology options to use at a company. The company's application requires a Linux server, features a small memory footprint, and runs mostly web services and a few back-end applications. Which of the following would allow for the most efficient use of system resources and fast startup speeds?

• A.Containers
• B.Hybrid Cloud
• C.Virtualization
• D.Physical hardware

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In a web application, which of the following best describes the role of the front-end?

• A.It is responsible for the user interface and user experience.
• B.It combines both client-side and server-side operations.
• C.It handles authentication and session management.
• D.It manages the database and server-side logic.

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An IT associate is adding tests to a continuous delivery pipeline. The goal is to provide fast feedback to developers. Which tests should be run first in the pipeline?

• A.Integration tests
• B.Acceptance tests
• C.Unit tests
• D.Performance tests

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When setting up passwordless SSH access from local Linux server HostA to remote HostB, what key is transferred from HostA to HostB?

• A.HostB's private key
• B.HostA's private key
• C.HostA's public key
• D.HostB's public key

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