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H3C Deploy and Manage the H3C CAS virtualization platform V3.0 Sample Questions:
1. Which of the following virtualization forms are used by CAS?
A) Hyper-V
B) Paravirtualization
C) Hardware-assisted virtualization
D) Simulation
2. The motherboard chipset determines the following parameters:
A) Type and quantity of extension interfaces
B) Motherboard bus frequency
C) Type and quantity of expansion slots
D) Supported CPU types
3. The following statements about link aggregation are correct:
A) In the same aggregation group, all selected ports do not necessarily need to have the same operation key
B) The aggregation group and the aggregation interface have the same number.
C) In an aggregation group, even if a member port has different attribute configurations and protocol configurations from the corresponding aggregation interface, it will not affect the member port from becoming the selected port.
D) Link aggregation can provide link redundancy and increase link bandwidth.
4. Which of the following is correct about the common maintenance commands of CAS?
A) virsh list can view all running virtual machines on the host.
B) qemu-img info command can view virtual machine disk information
C) virsh pool-list -all can view the storage information mounted on this cvk host.
D) After executing the service apache restart command, all tasks running in the foreground will be interrupted.
5. Which of the following descriptions about virtual machine high availability (HA) is correct?
A) After the cluster enables the HA function, all virtual machines in the cluster have HA turned on, and the HA function of a single virtual machine cannot be turned off.
B) HA functionality provides easy-to-use, cost-effective high availability for applications running on all virtual machines in the cluster.
C) After the HA function is enabled, CVM will continuously monitor the operating status of all server hosts and virtual machines in the cluster. When a host or virtual machine fails, CVM will immediately respond and start all affected virtual machines on other available hosts in the cluster.
D) After the cluster enables the HA function, all hosts in the cluster are required to mount the system shared storage
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A,B,C,D | Question # 3 Answer: B,D | Question # 4 Answer: A,C | Question # 5 Answer: B,C,D |
By Giles
