Virtualization & CloudCâu 59 / 100
What software layer creates and manages virtual machines on a host?
a.Device driver
b.Firmware
c.Hypervisor
d.Bootloader
Giải thích
A hypervisor abstracts physical hardware and allocates it to virtual machines. Firmware, drivers, and bootloaders serve other low-level roles and do not manage VMs.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Which type of hypervisor runs directly on the physical hardware without a host OS?
- In cloud computing, what does IaaS provide?
- Which cloud model delivers ready-to-use applications over the internet, such as web-based email?
- What is a key benefit of cloud elasticity?
- Which characteristic distinguishes a public cloud from a private cloud?
- What technology packages an application with its dependencies to run consistently across environments, sharing the host OS kernel?
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