Huawei HCIA-Cloud Computing V4.0 - H13-511_V4.0 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

The following incorrect description of iSCSI and Fibre Channel is ().

A. FC has a longer transmission distance than TCP / IP B. The FC protocol is completely heterogeneous with the existing Ethernet and has poor compatibility. C. From the perspective of the transport layer, Fibre Channel uses the FC protocol, and iSCSI uses the TCP / IP protocol. D. iSCSI runs on Ethernet based on TCP / IP protocol and can be seamlessly integrated with existing Ethernet

Discussion 0

Correct Answer: A Vote an answer

Question 2

The following description of NFS is correct ().

A. NFS supports multi-user access B. NFS cannot set user permissions C. No special software is required for NFS clients D. NFS is a stateful protocol

Discussion 0

Correct Answer: A Vote an answer

Question 3

What does not reflect the features of cloud computing on-demand self-service in the following options are

A. The engineer changed the operating system of the cloud server he purchased from Linux to Windows B. The engineer received a notification message from the server provider one week before the cloud server expired. C. The engineer upgraded the cloud server CPU he purchased from 2 to 4 D. The engineer purchased a cloud server from Huawei public cloud according to his needs.

Discussion 0

Correct Answer: B Vote an answer

Question 4

In the following description, the advantages of virtualization are (multi-select)

A. After using virtualization, the CPU utilization of a physical host can be stabilized at about 65% B. After using virtualization, virtual machines can be migrated between multiple hosts C. After using virtualization, multiple virtual machines can run on one physical host at the same time. D. After using virtualization, multiple applications can run on the operating system of a physical host.

Discussion 0

Correct Answer: B,C Vote an answer

Question 5

Common external storage solutions are

A. DAS B. NFS C. SAN D. NAS

Discussion 0

Correct Answer: B,D Vote an answer

Question 6

What's incorrect in NUMA's description is ()

A. NUMA technology makes CPU access similar to the speed of memory in Node and the speed of access to memory in other Nodes B. Host NUMA mainly provides a CPU load balancing mechanism to resolve VM performance bottlenecks caused by imbalanced CPU resource allocation. C. Host NUMA guarantees VM access to local physical memory, reduces memory access latency, and can improve VM performance D. Guest NUMA is to identify the Guest OS and its internal applications by presenting the NUMA structure to the virtual machine.
NUMA structure to achieve the purpose of improving application performance

Discussion 0

Correct Answer: B Vote an answer

Question 7

The following description about KVM (Kernel-based Virtual Machine) is correct (multiple selection)

A. KVM is an open source virtualization technology B. KVM is a type I virtualization C. KVM is a module in the Linux kernel D. KVM is type II virtualization

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 8

The essence of the Internet of Things is the Internet. As long as hardware or products are connected to the network, data interaction can be called the Internet of Things

A. FALSE B. TRUE

Discussion 0

Correct Answer: B Vote an answer