[Feb 20, 2026] Get to the Top with GB0-713 Practice Exam Questions
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NEW QUESTION # 13
Which of the following are characteristics of cloud computing?
- A. Flexible Scheduling
- B. Services are quantifiable
- C. Self-service
- D. Network distribution
- E. Resource pooling
Answer: A,B,C,D,E
NEW QUESTION # 14
HA high reliability technology can achieve the following functions:
- A. Intelligently select idle physical servers
- B. Automatically detect virtual machine crashes
- C. Automatically detect physical server failures
- D. The virtual machine automatically restarts
Answer: A,B,C,D
NEW QUESTION # 15
The following modification of virtual switch port information is incorrect.
- A. To modify the host management vswitch address, you need to delete the host from the CVM page.
- B. Changing the host storage vswitch address requires suspending the shared storage pool
- C. Modify the host service vswitch binding physical port can be modified directly on the CVM page
- D. To modify the host management vswitch name, you can directly modify it on the CVM page.
Answer: D
NEW QUESTION # 16
Which of the following statements about storage thin volumes is correct?
- A. When thin volumes are mirrored, cloned, or replicated between storages, only the data actually used needs to be synchronized, saving CPU, disk, and bandwidth overhead
- B. For critical businesses, it is recommended to use thick provisioned storage volumes to ensure the occupation of storage resources.
- C. When using thin volumes, the disk usage on the host side may be less than the capacity usage on the storage side.
- D. Thin volumes allow storage over-allocation
Answer: A,B,C,D
NEW QUESTION # 17
Which of the following statements about virtual devices of virtual machines is correct?
- A. The virtual CPU of the virtual machine uses physical CPU resources through time slice polling
- B. The "custom" working mode of the virtual CPU can provide the best migration compatibility and best performance for the virtual machine.
- C. Compared with "normal network card", "virtio network card" has better performance. It is recommended to use "virtio network card"
- D. When the virtual machine uses a "virtio hard disk" or a "virtio" network card, it is not necessary to install the virtio device driver
Answer: A,C
NEW QUESTION # 18
Which of the following errors regarding virtual machine migration is
- A. Changing the host and storage means migrating the virtual machine to another host and migrating the virtual machine image file to other storage on the host. Only offline migration is supported.
- B. Virtual machine migration includes changing the host, changing the storage, changing the host and storage
- C. Virtual machine migration refers to manually migrating a virtual machine to a different host and data storage, supporting offline migration and online migration
- D. When the virtual machine only changes the host, the destination host must be able to access the image file of the virtual machine
Answer: A
NEW QUESTION # 19
There are 4 900G SAS hard disks. In the storage system, the raid10 strategy is adopted. The maximum volume capacity that these 4 hard disks can form is
- A. 900G
- B. 2700G
- C. 1800G
- D. 3600G
Answer: C
NEW QUESTION # 20
Which of the following statements about DRS function is correct?
- A. DRS can achieve cross-cluster migration
- B. DRS can dynamically expand new virtual machines
- C. The host uses local storage to store virtual machine files. When the performance exceeds the set threshold, DRS can be triggered and the virtual machine migration can be completed.
- D. DRS prioritizes migrating services with smaller loads
Answer: D
NEW QUESTION # 21
Which of the following descriptions about virtual machines is correct?
- A. A virtual machine is a complete system running on a physical server. It contains its own virtual CPU, memory, disk, network card and other virtual hard disk resources.
- B. The system time of the CVK host where the virtual machine is located will not be synchronized during the virtual startup process
- C. The virtual machine configuration file defines the virtual hardware information of the virtual machine
- D. The virtual machine mainly includes configuration files and image files
Answer: A,C,D
NEW QUESTION # 22
The following description of virtual machine startup is incorrect
- A. When a suspended virtual machine is restarted after hibernation, the virtual machine remains in the suspended state.
- B. After a virtual machine fails to start, the startup failure information will be recorded in the "/var/log/libvirtd.log" log
- C. When the CPU of the CVK host reaches 87%, the virtual machine can still be started with less virtual CPU allocated
- D. If the CVK host does not have hardware-assisted virtualization enabled, the virtual machine will not be able to start normally.
Answer: C
NEW QUESTION # 23
Regarding server RAID cards, the correct statement is:
- A. When using FBWC, data retention time does not exceed 72 hours. If the phone is disconnected, the server recovery data must be flashed to the hard disk as soon as possible.
- B. write back mode, data will be written directly to the disk, high security
- C. The array card cache must be used with a cache battery, otherwise there is a risk of data loss after a power outage
- D. Server disks do not require array cards to be used for RAID0
Answer: C
NEW QUESTION # 24
Which of the following statements about the functions and effects of the CVM module is correct?
- A. CVM supports high availability (HA), dynamic resource scheduling (DRS), virtual machine backup, network policy templates and other functions
- B. CVM is responsible for server hardware resource management and virtual machine creation management
- C. Each server needs to install CVM as the hypervisor layer of server virtualization
- D. If the server is only used for CVM management and not as a CVK computing resource, the server does not need to support hardware-assisted virtualization.
Answer: A,B,D
NEW QUESTION # 25
Each SCSI channel has a maximum of () SCSI IDs and can connect a maximum of () storage devices:
- A. 16/15
- B. 14/13
- C. 17/16
- D. 15/14
Answer: A
NEW QUESTION # 26
A company has two departments, R&D and marketing, and has assigned organizations accordingly. Which of the following statements is correct?
- A. Organization administrators can only approve virtual machine electronic flows within one organization.
- B. A cluster can only be assigned to a certain organization.
- C. Each organization can be allocated multiple cluster computing resources
- D. Virtual machines requested by users in the R&D organization only occupy the computing and storage resources of the R&D organization.
Answer: D
NEW QUESTION # 27
Which statement about CAS log is correct?
- A. /var/log/libvirt/qemu stores the log files of the virtual machines running on this CVK host
- B. /var/log/message log records the error log of CVK host system operation
- C. /var/log/ocfs_fence_restart.log records the information of the CVK host restart triggered by ocfs2 ? Fence
- D. /var/log/operation log records the command information executed in the cvk background
Answer: A,D
NEW QUESTION # 28
Which of the following is correct about the common maintenance commands of CAS?
- A. After executing the service apache restart command, all tasks running in the foreground will be interrupted.
- B. virsh pool-list -all can view the storage information mounted on this cvk host.
- C. qemu-img info command can view virtual machine disk information
- D. virsh list can view all running virtual machines on the host.
Answer: B,D
NEW QUESTION # 29
The incorrect statement about installing the CAS system through HDM (or ilo) is
- A. The interface address configured during installation is the business network port address
- B. After the installation is complete, you need to confirm the image file selection in the virtual drivers menu. The ISO file has been disconnected.
- C. The management server needs to install CVM, but the business server does not need to install CVM
- D. There is a trial period after CAS is installed. It is recommended to register for a formal license during this period.
Answer: A
NEW QUESTION # 30
The following statements about CAS characteristics are correct:
- A. V2V supports converting virtual machines in various formats such as vmware, citrix, kvm, etc. into H3CCAS virtual machines
- B. When a server fails, DRS can automatically select an idle server and restart the VM on the idle server.
- C. DRX comprehensively considers load factors such as the virtual machine's CPU, memory, I/O throughput, and the virtual machine's affinity to the physical host, dynamically adjusts the business-responsible division, and improves system availability.
- D. HA comprehensively considers load factors such as virtual machine CPU, memory, I/O throughput, and the affinity of the virtual machine to the physical host, dynamically adjusts the business-responsible division, and improves system availability.
Answer: A
NEW QUESTION # 31
Which of the following virtualization forms are used by CAS?
- A. Hardware-assisted virtualization
- B. Simulation
- C. Paravirtualization
- D. Hyper-V
Answer: A
NEW QUESTION # 32
The following are the advantages of SSD hard drives over SATA hard drives:
- A. Large hard disk capacity
- B. No mechanical moving parts inside, no fear of vibration
- C. Low noise during operation
- D. Good random read and write performance
Answer: B,C,D
NEW QUESTION # 33
The virtual machine backup reported an error. The reason cannot be:
- A. The time set by the backup policy has been exceeded
- B. Insufficient storage resources in the virtual machine backup temporary directory
- C. Insufficient storage resources in the path of the virtual machine backup directory
- D. Virtual machine backup priority is too low
Answer: D
NEW QUESTION # 34
Which of the following options are indicators of storage product performance:
- A. IOPS
- B. Maximum number of luns supported
- C. Bandwidth
- D. Maximum number of supported servers
Answer: A,C
NEW QUESTION # 35
Which of the following statements about storage resources is correct?
- A. A block device can only be used by one virtual machine
- B. Virtual machines can use storage resources as block devices or files
- C. Storage pool types include local file directories, LVM logical storage, iSCSI network storage, FC network storage, NFS network file storage, shared file storage and windows shared directories
- D. The identifier of the iSCSI storage adapter of the CVK host must be unique
- E. After the CVK host is installed, there are two storage systems, defaultpool and ispool, of local file directory type by default.
Answer: A,B,C,D,E
NEW QUESTION # 36
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