H31-522 Online Practice Questions and Answers

Which of the following statements about block storage and object storage is incorrect?

A. Cinder provides block storage to be attached to VMs to provide additional disk space for VMs.

B. Swift is used to store VM images.

C. In the FusionSphere environment, Glance backend storage is the Swift object storage by default.

D. In the FusionCompute environment, block storage contains only SAN storage and local storage.

In the multi-tenant, resource sharing scenario, which of the following issues causes customer information and processes to be attacked by another customer?

A. Isolation failure

B. Information disclosure

C. Data loss

D. Relationship invalidity

Which of the following statements about virtualization and VMs is incorrect?

A. If one physical machine is virtualized into multiple VMs, the physical machine is a host machine, and the VMs are guest machines. The OS installed on the physical machine is the host OS, and that installed on the VMs is the guest OS.

B. Through virtualization by the virtualization layer, upper-layer software regards the VM as a real machine. The virtualization layer is called VMM (virtual machine monitor) or hypervisor.

C. OS virtualization does not have an independent hypervisor layer, and servers and clients can have different OSs.

D. Bare-metal virtualization is a VM monitoring program running on physical hardware.

The eSight failover (configuring automate migration) function implements failover of devices associated with profiles and provides backup for key devices.

A. TRUE

B. FALSE

If the type of a registered image is KVM, the image file extension can be .qcow2, .iso, .img, .raw, and ,vhd,

A. TRUE

B. FALSE

Who should be responsible for the security of IaaS and PaaS?

A. Cloud customers' system administrators

B. Internet service providers

C. Service providers' system administrators

D. Governments

Which of the following is not a default role of FusionSphere OpenStack OM?

A. administrator

B. operator

C. vdcmanager D. VRManager

In the FusionCompute environment, which of the following statements is incorrect about the VM template?

A. A VM template is a duplicate of a VM, which includes an OS, application software, and a set of VM specifications.

B. A VM template can be created by converting a VM, cloning a VM, or cloning an existing template.

C. A template in OVF format consists of an OVF file and a VHD file.

D. There are two formats of VM templates: OVA and OVF formats.

Which of the following is not involved in the service design management?

A. Service catalog management

B. Service level management

C. Supplier management

D. Financial management

Which of the following features can enable different components in the cloud ecosystem to collaborate for achieving the expected result?

A. Portability

B. Scalability

C. Compatibility

D. Interoperability