السؤال #1

What are the process of layer 2 switching ? (Select 3 Answers)

A. study: the MAC address table is a switch by studying receives source MAC address of data frames to formcorrect

B. update: switch MAC address table has aging time;If you find a frame into the port and the the source MAC port in MAC address table is not consistent, then the MAC learning to the new portcorrect

C. forward: switches according to the MAC address table radio forward data frames

D. radio: if the destination address is not in the MAC address table, in addition to receiving the data frame to other ports outside the port to broadcast the data framecorrect

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اجابة صحيحة: ABD

السؤال #2

The following Qos description about CPU and memory resources is incorrect.

A. Memory resources QOS is used to ensure that business-critical virtual machines can get sufficient memory resources

B. CPU shares and CPU reservations work only when each virtual machine competes for computing resources

C. The CPU QoS of the virtual machine is used to ensure that the computing resources of the virtual machine are reasonably allocated

D. Memory resource QoS can only be used after the memory reuse switch is enabledcorrect

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اجابة صحيحة: D

السؤال #3

Which statement is correct about IP addresses ?(Select 3 Answers)

A. IPv4 address is to give each host connected to the Internet assigned a 32bit addresscorrect

B. IP address addressing scheme divide IP address space into A, B, C, D, E five categories, of which A, B, C is the basic class , D, E class used as multicast and reservedcorrect

C. Network layer address consists of two parts : network address and host address , network address is globally uniquecorrect

D. a Class A IP address refers to four numbers in the IP address , the front two numbers for network number , and the remaining two numbers for the local computer number

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اجابة صحيحة: ABC

السؤال #4

In FusionCompute, the virtual network adapter of each virtual machine is connected to the port of the virtual switch. In order to facilitate the user to configure and manage multiple ports at the same time, divide the ports with the same network attributes into the same port group

A. TRUEcorrect

B. FALSE

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اجابة صحيحة: A

السؤال #5

Which of the following descriptions about cloud computing is wrong?

A. Support users to use multiple devices to use cloud resources through the network

B. Using the software-defined method, the data fault tolerance is not highcorrect

C. It has the characteristics of on-demand self-service and meterable services

D. The bottom layer can use virtualization technology to improve resource utilization

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اجابة صحيحة: B

السؤال #6

Based on subnet division of VLAN , according to the subnet segments of access the client to inspect.

A. Truecorrect

B. False

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اجابة صحيحة: A

السؤال #7

What is incorrect about the snapshot description is

A. A virtual machine can create multiple snapshots

B. Snapshots can save both virtual machine settings and virtual machine disk data

C. All virtual machines on a host can only create one memory snapshot at the same time

D. Snapshots can save the state of virtual machine memory

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اجابة صحيحة: A

السؤال #8

In Huawei FusionCompute, the tools installed for the virtual machine have nothing to do with the type and version of the operating system used by the virtual machine // System-dependent

A. TRUE

B. FALSEcorrect

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اجابة صحيحة: B

السؤال #9

Intranet Chinese name is the Internet, also known as the Internet , it is by using the common language of mutual communication computer connection network around the world.

A. Truecorrect

B. Falsecorrect

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اجابة صحيحة: AB

السؤال #10

Which of the following network file sharing protocols does the NAS support (multiple choice)

A. CIFS

B. FTP

C. NTFS

D. NFS

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اجابة صحيحة: AD

السؤال #11

A company is migrating its business system to the FusionComute virtualization platform, and the management plane and business plane are on different network segments. However, due to incorrect configuration, a Linux virtual machine cannot run normally after migration. Which of the following methods can an engineer not log in to a faulty virtual machine for troubleshooting?

A. Log in to the normal virtual trigger on the same network segment and then jump to the faulty virtual machine

B. Log in to the CNA operating system of the node and jump to the faulty virtual machine

C. Log in to the virtual machine with VNC on the FusionCompute platform

D. Use puttyi to remotely log in to the virtual machinecorrect

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اجابة صحيحة: D

السؤال #12

The virtual switch plays an important role in communicating between virtual machines and is an indispensable component

A. wrong

B. Yes

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اجابة صحيحة: B

السؤال #13

Layer 3 switching technology can be understood as combined technologies of the Layer 2 switching and Layer 3 forwarding technology , at the network layer realized across segment data high-speed forwarding .

A. Truecorrect

B. False

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اجابة صحيحة: A

السؤال #14

Which of the following does not belong to the interface type of VLAN?

A. Trunk

B. Hybrid

C. Tunelcorrect

D. Access

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اجابة صحيحة: C

السؤال #15

A bank now needs to purchase batches of hard disks to store some key data in daily operations. Which of the following hard disks is the most suitable?

A. SSD diskcorrect

B. SATA disk

C. SAS disk

D. NL-SAS disk

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اجابة صحيحة: A

السؤال #16

Which of the following descriptions about RAID is wrong?

A. RAID 6 ensures the reliability of user data through mirroringcorrect

B. RAID 5 guarantees the reliability of user data through parity check

C. RAID 0 improves storage read and write performance through striping

D. RAID 1 guarantees the reliability of user data through mirroring

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اجابة صحيحة: A

السؤال #17

CORRECT TEXT

A. CNAcorrect

B. UVP

C. KVM

D. VRM

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اجابة صحيحة: A

السؤال #18

Which of the following computer hardware is not a necessary group or part for a server?

A. Monitorcorrect

B. Power supply and fan module

C. hard disk

D. CPU

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اجابة صحيحة: A

السؤال #19

A company has deployed its business on the FusionCompute platform. In order to optimize the memory access performance of the virtual machine, which of the following virtual machine features should be used?

A. NUMAcorrect

B. Resource hot addition

C. Template deployment

D. Snapshot

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اجابة صحيحة: A

السؤال #20

Which of the following is not a characteristic of 5G?

A. Broad connection

B. Speed

C. low costcorrect

D. Low latency

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اجابة صحيحة: C

السؤال #21

Which of the following computer hardware is not a necessary group or part for a server?

A. Monitorcorrect

B. Power supply and fan module

C. hard disk

D. CPU

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اجابة صحيحة: A

السؤال #22

Which of the following is not a characteristic of 5G?

A. Broad connection

B. Speed

C. low costcorrect

D. Low latency

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اجابة صحيحة: C

السؤال #23

CORRECT TEXT In Huawei FusionCompute, the following can only be used as non-virtualized storage: ()

A. NAS

B. FusionStoragecorrect

C. local disk

D. SAN

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اجابة صحيحة: B

السؤال #24

CS is a standardized protocol based on the () protocol and the SCS instruction set, and is widely used in many storage networks that use the () architecture.

A. TCP/P FC SAN

B. FC, IP SAN

C. FC, FC SAN

D. TCP/IPIP SANcorrect

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اجابة صحيحة: D

السؤال #25

Which of the following descriptions about the technology used for virtual machine live migration is correct?

A. Iterative Migrationcorrect

B. Forward Migration

C. Memory sharing

D. mirror double write

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اجابة صحيحة: A

السؤال #26

LUN copy in storage array do not support copy a source of LUN to two goal LUN at the same time

A. False

B. True

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اجابة صحيحة: B

السؤال #27

Due to business development, a company needs to expand the disk capacity of some business virtual machines, but finds that several disks do not support capacity expansion. Which of the following is not a possible cause of the failure?

A. The disk is a shared disk

B. The disk is a differential disk

C. The virtual machine is in the "Stopped" statecorrect

D. The virtual machine is in maintenance mode

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اجابة صحيحة: C

السؤال #28

After adding a security group, you need to add corresponding rules in the security group before the virtual machine with the network card under the security group can communicate with the outside world

A. False

B. True

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اجابة صحيحة: B

السؤال #29

Virtual LAN divide a group of users on a different physical network segment into a LAN logically .

A. Truecorrect

B. Falsecorrect

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اجابة صحيحة: AB

السؤال #30

A bank now needs to purchase batches of hard disks to store some key data in daily operations. Which of the following hard disks is the most suitable?

A. SSD diskcorrect

B. SATA disk

C. SAS disk

D. NL-SAS disk

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اجابة صحيحة: A

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