H12-921_V1.0 무료 덤프문제 온라인 액세스

What is wrong in the following description of the open source OpenStack Nova component?

• A.In some previous versions of OpenStack, Nova was responsible for implementing compute, storage, and networking functions
• B.Nova supports the management of bare metal, virtual machines, and containers
• C.Nova relies on Keystone, Neutron, Glance, and Heat when creating virtual machines
• D.Nova deploys Nova Compute on the control node to connect with hypervisors of different platforms to achieve virtualization platform agnosticism

Which of the following parameters does OpenStack use to define a virtual machine specification?

• A.Label
• B.Flavor
• C.Datasheet
• D.Instance

The Telemetry function of iMaster NCE-FabricInsight supports measurement for a variety of table entries, which of the following is not supported by Telemetry?

• A.FIB entries
• B.ARP entries
• C.MAC entries
• D.ND table entry

Which of the following descriptions of RDMA is wrong?

• A.Unlike traditional TCP socket network interfaces, RDMA bypasses the operating system kernel and implements kernel bypass
• B.RDMA technology is widely used in scenarios such as HPC, AI, and storage, reducing CPU load and processing latency, and greatly improving application performance
• C.RDMA requires the host CPU to participate in multiple copies of protocol stack memory, resulting in a sustained high load on the CPU
• D.RDMA enables peripherals (such as network cards) to directly access the memory of the remote host

When any of the following functions is enabled on a Huawei switch, can it send CNP packets?

• A.INC
• B.INOF
• C.NPCC
• D.AI ECN