Which sub-command of xl changes the media inside a virtual CD-ROM drive of a Xen guest domain? (Specify ONLY the sub-command without any path or parameters.) Solution: block-atach - or - xl…

The correct answer is B. Incorrect. According to official Xen xl toolstack documentation, the correct sub-commands used to change media in a virtual CD-ROM drive are cd-insert and cd-eject. These commands are specifically designed for inserting or ejecting ISO media from a Xen guest's virtual CD-ROM device. While…

Virtualization

Question

Which sub-command of xl changes the media inside a virtual CD-ROM drive of a Xen guest domain? (Specify ONLY the sub-command without any path or parameters.) Solution: block-atach - or - xl cd-insert - or - cd-eject - or - xl cd- eject - or - cd-insert - or - xl block-atach - or - block-detach - or - xl block-detach Determine whether the given solution is correct?

Options

ACorrect
BIncorrect

How the community answered

(44 responses)

A
18% (8)
B
82% (36)

Explanation

According to official Xen xl toolstack documentation, the correct sub-commands used to change media in a virtual CD-ROM drive are cd-insert and cd-eject. These commands are specifically designed for inserting or ejecting ISO media from a Xen guest's virtual CD-ROM device. While commands such as block-attach and block-detach are valid xl sub-commands, they are used for attaching and detaching block devices in general and are not specific to CD-ROM media operations. The provided solution lists multiple commands, including incorrect and unrelated ones, rather than specifying the correct sub-command precisely. Because the solution does not accurately and exclusively identify the correct xl sub-command, it is considered incorrect. Therefore, the correct determination is B.

Topics

#Xen#xl commands#virtual CD-ROM#block devices

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