Which of the following statements about sharing files is correct?
A. Shared file system types include iSCSI shared file system and FC shared file system
B. FC shared file system does not support FC multipathing
C. A shared file system cannot be mounted simultaneously by hosts in different host pools
D. Multiple clusters under a host pool are not allowed to use the same shared file system
正解:A,C
質問 2:
After the CVK host restarts, the reason for the fence restart error is TCP disconnected with other nodes, so the reason needs to be eliminated:
A. Management Network
B. Business Network
C. Storage Network
D. Migration Network
正解:D
質問 3:
Which of the following descriptions about virtual machine high availability HA is correct?
A. After the cluster enables HA, all virtual machines in the cluster have HA enabled, and the HA function of a single virtual machine cannot be disabled.
B. After the cluster enables the HA function, all hosts in the cluster are required to mount the system shared storage
C. HA functionality provides easy-to-use, cost-effective availability for applications running on all virtual machines in a cluster.
D. After enabling the HA function, CVM will continuously monitor the operation of all server hosts and virtual machines in the cluster. When a host or virtual machine fails, CVM will immediately respond and restart all affected virtual machines on other available hosts in the cluster.
正解:B,C,D
質問 4:
Which of the following is wrong in the process of shutting down the CVK host?
A. You can shut down the CVK host with shutdown -r now
B. After the host enters maintenance, the storage pool will become inactive
C. The host can only be shut down in the CVM management interface after it enters maintenance mode.
D. The CVK host will automatically exit maintenance mode after restarting
正解:A,D
質問 5:
The motherboard chipset determines the following parameters:
A. Type and quantity of extension interfaces
B. Type and quantity of expansion slots
C. Supported CPU types
D. Motherboard bus frequency
正解:A,B,C,D
質問 6:
The following statement about modifying a virtual machine is correct:
A. All types of virtual hard disks support online addition and expansion.
B. You can set the virtual machine to start with the host, but this function becomes invalid after HA is enabled.
C. After the virtual machine is created, you can add hard disks, network cards and other devices to the virtual machine
D. After the virtual machine is created, the display name cannot be modified.
正解:B,C
質問 7:
Regarding the User Self-Service Platform (ssv), which of the following statements is correct?
A. After the user submits a cloud host application, the organization administrator needs to approve the virtual machine electronic flow
B. After the user submits a cloud host application, he can directly obtain the right to use the virtual machine
C. After the cloud host application electronic flow is approved, the system will automatically deploy the virtual machine
D. Organization administrators can deploy virtual machines using virtual machine templates and assign them to organization users
正解:A,C,D
質問 8:
Which of the following statements about virtual machine cloning is incorrect?
A. Virtual machine cloning methods include normal cloning, fast cloning and full cloning.
B. The cloned virtual machine has the same operating system, application system and data as the original virtual machine, and the MAC address of the virtual network card is also the same.
C. The default IP address acquisition method for the cloned virtual machine is DHCP, so there will be no address conflict problem
D. Cloning is only allowed within the same CVK host
正解:B,C,D