H13-511_V4.0 by Huawei Actual Free Exam Questions And Answers

Question 1

The following incorrect description of memory reuse is (B)

A. After the C memory reuse function is enabled, the memory reuse rate is inversely proportional to the actual memory usage of each virtual machine.

B. memory reuse technology can make the total memory used by virtual machines larger than the total memory of physical server specifications

C. memory reuse technology can make the sum of virtual machine memory specifications larger than the sum of physical server specifications

D. memory reuse single technology includes memory bubbles, memory swap and memory sharing

Discussion 0

Correct Answer: B Vote an answer

Question 2

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

A. After using virtualization, multiple virtual machines can run on one physical host at the same time.

B. After using virtualization, multiple applications can run on the operating system of a physical host.

C. After using virtualization, virtual machines can be migrated between multiple hosts

D. After using virtualization, the CPU utilization of a physical host can be stabilized at about 65%

Discussion 0

Correct Answer: A,C Vote an answer

Question 3

In Huawei FusionCompute, when a compute node is powered off, the system can have HA on the computer node.
Attribute virtualization is pulled up on other computer nodes. Among the following options, it is not necessary to implement this function:

A. The cluster to which the compute node belongs opens HA

B. The source and destination computing nodes use shared data storage,

C. Virtual machines with HA attributes on the compute nodes all use the same network segment IP

D. The virtual machine is not bound to the host

Discussion 0

Correct Answer: C Vote an answer

Question 4

In computing virtualization, the CPU and memory allocated to the virtual machine is (multi-select)

A. VMM

B. Guest OS

C. Hypervisor

D. Host OS

Discussion 0

Correct Answer: A,C Vote an answer

Question 5

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

A. The FC protocol is completely heterogeneous with the existing Ethernet and has poor compatibility.

B. iSCSI runs on Ethernet based on TCP / IP protocol and can be seamlessly integrated with existing Ethernet

C. FC has a longer transmission distance than TCP / IP

D. From the perspective of the transport layer, Fibre Channel uses the FC protocol, and iSCSI uses the TCP / IP protocol.

Discussion 0

Correct Answer: C Vote an answer

Question 6

Virtualization description is correct

A. VMM runs in Guest Machine

B. VMM runs directly on Host Machine

C. VMM runs on Host OS

D. VMM runs on Guest OS

Discussion 0

Correct Answer: C Vote an answer

Question 7

In Huawei FusionCompute, the default alarm level does not include ()

A. secondary

B. hint

C. important

D. emergency

E. Normal

Discussion 0

Correct Answer: E Vote an answer

Question 8

When binding a disk to a virtual machine in Huawei FusionCompute, to achieve the following requirements, the virtual machine does not take a snapshot of the disk when creating a snapshot, and does not restore the disk when using the snapshot to restore the virtual machine. At the same time, all data is required to be permanently written. The disk, which mode should I choose?

A. Independence

B. Subordinate

C. Independence-durable

D. Independent-non-persistent

Discussion 0

Correct Answer: C Vote an answer

Question 9

The storage resource types supported by Huawei FusionCompute are (multi-select)

A. IP SAN

B. FusionStorage

C. NAS

D. Advanced SAN

E. FC SAN

Discussion 0

Correct Answer: A,B,C,D,E Vote an answer

Question 10

If a virtual machine wants to communicate with other virtual machines, which of the following options is necessary?

A. The physical server where the virtual machine is located needs to be networked

B. Port binding needs to be configured on the physical switch

C. Need to configure port binding on the physical server

D. Need to add at least one network card to the virtual machine

Discussion 0

Correct Answer: D Vote an answer

Question 11

Memory reuse technology is a prerequisite for QoS implementation of memory resources.

A. TURE

B. FALSE

Discussion 0

Correct Answer: A Vote an answer

Question 12

To configure the IP SAN for the host, you usually need to configure the host on the storage device to enable the host to be mapped on the IP SAN Shoot.

A. ISCSI Server

B. ISCSI Target

C. ISCCSI Initiator

D. ISCSI Client

Discussion 0

Correct Answer: C Vote an answer

Question 13

The following description about virtualized storage and non-virtualized storage is correct

A. Non-virtualized storage scales better than virtualized storage

B. Read and write performance of non-virtualized storage is better than virtualized storage

C. Virtualized storage is better than non-virtualized storage

D. Virtualized storage is more secure than non-virtualized storage

Discussion 0

Correct Answer: B Vote an answer

Question 14

Switches can be divided into access switches, aggregation switches, and core switches according to their usage. Virtual switches belong to aggregation switches Switch

A. False

B. True

Discussion 0

Correct Answer: A Vote an answer

Question 15

The following incorrect description of hot and cold migration is () .

A. Cold migration is to migrate a virtual machine in a stopped state from one host to another host, and business will be interrupted during the migration process.

B. Hot migration is the migration of virtual machines running from one host to another king machine, business will not occur during the migration process Break.

C. In the performance test-reliability test, there are tests for virtual machine migration, including hot migration, cold migration, migration duration, Duration of business interruption.

D. both hot and cold migrations will migrate memory and disk data

Discussion 0

Correct Answer: D Vote an answer

Huawei HCIA-Cloud Computing V4.0 - H13-511_V4.0 Exam Practice Test

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