If a Dockerfilereferences the container's base image without a specific version tag, which tag of that image
is used to create the container?

• A.latest
• B.default
• C.current
• D.nightly
• E.lts

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What implications does container virtualization have for DevOps? (Choose two answers.)

• A.Containers decouple the packaging of an application from its infrastructure.
• B.Containers require developers to have detailed knowledge of their IT infrastructure.
• C.Containers let developers test their software under production conditions.
• D.Containers complicate the deployment of software and require early deployment tests.
• E.Containers require application specific adjustment to the container platform.

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Debugging SELinux
A web server running on non-standard port 82 encounters issues while serving content. Debug and resolve the problem to meet the following conditions:
- The web server on the system can serve HTML files hosted in /var/www/html (Note: Do not delete or modify existing file contents)
- The web server can serve content on port 82
- The web server can start automatically at system boot

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Set Root Password
Set the root password of node2 to "redhat." You need to gain system access to perform this operation.

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Create a new logical volume according to the following requirements:
The logical volume is named database and belongs to the datastore volume group and has a size of 50 extents.
Logical volumes in the datastore volume group should have an extent size of 16 MB.
Format the new logical volume with a ext3 filesystem.
The logical volume should be automatically mounted under /mnt/database at system boot time.

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