The following are computing virtualization (multiple choices)
A. CPU virtualization
B. Network virtualization
C. Memory virtualization
D. I / O virtualization
E. Disk virtualization
The following description of NFS is correct ().
A. No special software is required for NFS clients
B. NFS cannot set user permissions
C. NFS supports multi-user access
D. NFS is a stateful protocol
Which of the following scenarios is not recommended to enable the memory reuse function?
A. Ordinary office cloud hosting
B. Telecommunications business hall
C. Graphic workstation
D. Bank window office
In cloud computing, different types of hardware of the same type can form a resource pool.
A. TRUE
B. FALSE
The following description of virtualization is correct
A. Virtualization and non-virtualization cannot exist in the same data center at the same time
B. Applications that can run on physical machines must also run on virtual machines
C. Virtualization can improve the uniformity of hardware resources
D. Virtual machines using different types of virtualization technology can be converted to each other
In Huawei FusionCompute, the following incorrect description of port groups and security groups is
A. A virtual machine NIC is connected to a virtual port in the port group, and a virtual machine NIC is associated with a security groupA
B. B-port group is a collection of one or more virtual ports on a DVS, while a security group is a collection of one or more rules
C. A DVS can have multiple port groups and a VM can be protected by multiple security groups
D. Security groups are based on port groups to protect virtual machines /// virtual network cards
As FusionSphere, the disk thin provisioning can be achieved is (multiple choice)
A. thin provisioning and virtual storage operating system, hardware has nothing to do, so as long as the use of virtual image management system, will be able to achieve disk thin provisioning
B. does not currently support NTFS formatted virtual machine disk recovery // NTFS does not support online recovery
C. providing virtual disk space monitoring and recovery features
D. to provide data storage capacity warning threshold may be set, generating a warning when the storage capacity exceeds the threshold value
If virtual machine A and virtual machine B run on different physical servers, which physical device must be used in the communication process? (Multiple choice)
A. Virtual NIC
B. Virtual Switch
C. Physical switch
D. Physical network card
In Huawei FusionCompute, what functions will be affected when a virtual machine is bound to a USB device? [Multiple choice]
A. Virtual machine resource expansion
B. Virtual machine restart
C. Virtual Machine Live Migration
D. Cluster scheduling strategy
. Where is the memory reuse function enabled in Huawei FusionCompute?
A. Host
B. operating system
C. virtual machine
D. Cluster