305-300 · Question #33
Which utility is used to create and manage virtual machine disk images in Linux?
The correct answer is D. qemu-img. In Linux-based virtualization environments, qemu-img is the standard utility used to create, convert, inspect, and manage virtual machine disk images. Virtualization and containerization documentation clearly identifies qemu-img as a core component of the QEMU/KVM…
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Options
- ADisk utility
- BVirtualBox Manager
- CLibvirt Disk Manager
- Dqemu-img
How the community answered
(21 responses)- A14% (3)
- B5% (1)
- C10% (2)
- D71% (15)
Explanation
In Linux-based virtualization environments, qemu-img is the standard utility used to create, convert, inspect, and manage virtual machine disk images. Virtualization and containerization documentation clearly identifies qemu-img as a core component of the QEMU/KVM virtualization stack. It supports multiple disk image formats such as RAW, QCOW2, VMDK, and VHD, making it highly versatile across different hypervisors and platforms. The qemu-img tool allows administrators to perform critical disk operations, including creating new disk images, resizing existing images, converting between formats, and checking disk integrity. For example, it is commonly used to create QCOW2 images, which support advanced features like copy- on-write, snapshots, and compression.
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