Deploy and Manage the H3C CAS virtualization platform V3.0 (GB0-713-ENU) Free Practice Test

Question 1

SDN is the abbreviation of Software Defined Network. SDN is not a specific technology. It is a network design concept that plans the interaction between the various components of the network (software, hardware and software). Its characteristic attributes include:

A. Open programmable interface

B. Separation of control plane and forwarding plane

C. Automated application control for network services

D. Centralized network control

Correct Answer: A,B,D

Question 2

The correct steps to modify the CVK host management network IP address and host name are:
1. Add CVK host to the cluster
2. Migrate the virtual machine to another CVK host
3. Delete the CVK host in the cluster
4. Complete the modification of IP address and host name in the xConsole interface of the CVK host
5. Migrate the virtual machine back to the CVK host

A. 3 4 2 1 5

B. 4 2 3 5 1

C. 2 3 4 1 5

D. 4 2 1 5 3

Correct Answer: C

Question 3

Which of the following statements about alarm management is correct?

A. When a host goes down, the CVM console will record relevant information and generate an alarm

B. Administrators can manually record maintenance experience

C. The alarm information records the alarm source, abnormality occurrence time, possible abnormality causes, recovery suggestions, etc.

D. When the virtual machine cannot connect, an alarm can be generated

Correct Answer: A,B,D

Question 4

The unit for allocating computing resources is

A. Host pool

B. Host

C. Cluster

D. Virtual Machine

Correct Answer: C

Question 5

The following statements about x86 architecture virtualization are correct:

A. In the paravirtualization solution, the hypervisor provides a hypercall interface to meet the key kernel operations of the guest OS, such as memory management, interrupt time synchronization, etc.

B. The original x86 architecture was not suitable for virtualization because sensitive non-privileged instructions could not be captured by the VMM

C. Full virtualization solution requires modification of guest OS

D. Hardware-assisted virtualization solution introduces VMCS (virtual-machine control structure), which stores the relevant status information of the virtual CPU

Correct Answer: A,B,D

Question 6

What functions does one-key inspection support?

A. Support one-click resource analysis

B. Support one-click storage cleanup

C. Support one-click virtual machine restore

D. Support one-click resource export

E. Support one-click zombie virtual machine processing

F. Support one-click health inspection

Correct Answer: A,B,C,D,E,F

Question 7

Which of the following statements about CAS logs is incorrect?

A. The log file collection page does not support collecting log files for a single CVK host under cloud resources

B. The operation log records the information of user operations and system background automatic operations, and can be downloaded to the local for analysis

C. When the CVM host is abnormal, you can execute the "cas_collect_log_sh" command in the CVK host background to collect the log files of the CVK host.

D. When cleaning up operation logs, only operation logs older than three months are allowed to be deleted

Correct Answer: A

Question 8

Which of the following belongs to 1 virtualization technology?

A. S12500 Create MDC

B. P5000 storage uses 3 hard disks to create a RAID5 array

C. UIS R150 installs CAS to create multiple Redhat virtual machines

D. UIS P8000 creates a Virtual Domain

Correct Answer: A,C,D

Question 9

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. After executing the service apache restart command, all tasks running in the foreground will be interrupted.

D. virsh pool-list -all can view the storage information mounted on this cvk host.

Correct Answer: A,D

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H3C Deploy and Manage the H3C CAS virtualization platform V3.0 (GB0-713-ENU) Free Practice Test