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Which of the following descriptions about KVM is wrong?
Which of the following descriptions about KVM is wrong?A . KVM is a kernel-based virtual machine that runs on the Linux operating systemB . KVM supports hardware-assisted virtualizationC . KVM requires Domian0 virtual machine to schedule hardware resourcesD . KVM virtual machines exist as processes on the operating systemView AnswerAnswer:...
When enterprises use KVM virtualization, they can choose the method of device simulation for I/O virtualization, which has good compatibility, no hardware dependence, and the user's operating system does not need to be modified, but the I/O performance will be relatively poor.
When enterprises use KVM virtualization, they can choose the method of device simulation for I/O virtualization, which has good compatibility, no hardware dependence, and the user's operating system does not need to be modified, but the I/O performance will be relatively poor.A . TRUEB . FALSEView AnswerAnswer: A
Compared with mechanical hard disks, solid hard disks have the advantages of good shock resistance, small size, no sound insulation, small heat dissipation and low price.
Compared with mechanical hard disks, solid hard disks have the advantages of good shock resistance, small size, no sound insulation, small heat dissipation and low price.A . TRUEB . FALSEView AnswerAnswer: B
Solid-state drives are suitable for scenarios where data access is very frequent.
Solid-state drives are suitable for scenarios where data access is very frequent.A . TRUEB . FALSEView AnswerAnswer: A
The IP SAN network mainly builds a storage network with Ethernet as the bearer. And use the iSCSI protocol for transmission.
The IP SAN network mainly builds a storage network with Ethernet as the bearer. And use the iSCSI protocol for transmission.A . TRUEB . FALSEView AnswerAnswer: A
In virtualization, the disk files of the virtual machine will be stored in the file system in the form of files, but from the perspective of the virtual machine operating system, the virtual machine disks, like ordinary disks, can be seen in the "hardware resources" of the system.
In virtualization, the disk files of the virtual machine will be stored in the file system in the form of files, but from the perspective of the virtual machine operating system, the virtual machine disks, like ordinary disks, can be seen in the "hardware resources" of the system.A . TRUEB...
In the FusionCompute virtualization platform, Tools are installed in the same way on all operating systems.
In the FusionCompute virtualization platform, Tools are installed in the same way on all operating systems.A . TRUEB . FALSEView AnswerAnswer: B
Which of the following descriptions about KVM is correct?
Which of the following descriptions about KVM is correct?A . KVM is a hardware-assisted virtualizationB . KVM is a closed-source virtualization technologyC . KVM is a virtual machine on LinuxD . KVM uses front-end and back-end architecture to realize virtualizationView AnswerAnswer: D
Which of the following descriptions about ovs is wrong?
Which of the following descriptions about ovs is wrong?A . Support QoS functionB . Support VLAN functionC . Does not support web servicesD . Does not support OpenFlow protocolView AnswerAnswer: D
A company intends to purchase a batch of hard disk devices, which are mainly used to store archived data. Considering the large amount of data, it is recommended that the company purchase solid-state hard disks.
A company intends to purchase a batch of hard disk devices, which are mainly used to store archived data. Considering the large amount of data, it is recommended that the company purchase solid-state hard disks.A . TRUEB . FALSEView AnswerAnswer: B
