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Viewing page 2 out of 11 pages
Viewing questions 16-30 out of questions
Questions # 16:

There are two descriptions about fiber switches below, the correct ones are:

Description 1: A port can be in multiple zones.

Description 2: A switch can have multiple zones.

Options:

A.

description 1 and description 2 are correct

B.

Description 1 pair, description 2 wrong

C.

description 1 wrong, description 2 right

D.

description 1 and description 2 are wrong

Questions # 17:

The SCSI protocol is the basic protocol for host and disk communication. It is operated by the SCSI controller, the controller is equivalent

For a small CPU, it has its own command set and cache.

Options:

A.

TRUE

B.

FALSE

Questions # 18:

In the HUAWEI OceanStor storage system, which of the following descriptions about SmartThin LUN is correct?

Options:

A.

When creating a thin LUN, it cannot be allocated a larger capacity than the available free space in the storage pool

B.

Thin LUN cannot be converted into Thick LUN

C.

When creating a thin LUN, the initial allocated capacity can be used without specifying

D.

The types of LUNs on a storage pool must be the same, either all are Thin LUNs or all are Thick LUNs

Questions # 19:

The SATA connector can support both SATA and SAS hard drives.

Options:

A.

TRUE

B.

FALSE

Questions # 20:

Regarding the new era of ICT and technology, is the following statement correct? (Multiple choices)

Options:

A.

Cloud computing (cloud computing) is an increase, use and delivery model of Internet-based related services, usually

Involves the provision of dynamically scalable and often virtualized resources via the Internet

B.

Social media (social media) is a virtual community that people use to create, share, exchange opinions, opinions and experiences

And web platform

C.

CPS (Cyber ​​Phsical System) includes ubiquitous environmental awareness in the future, embedded computing, network communication

System engineering such as Xinhe Network Control is a physical system with functions of computing, communication, precise control, remote collaboration and autonomy

D.

In the new ICT era, the migration of ICT systems from supporting systems to production systems

Questions # 21:

When does data become information?

Options:

A.

When it has been stored in the correct file format

B.

When the data has been stored in digital form

C.

When the enterprise understands the meaning of data and extracts the content needed for decision-making

D.

When the data is verified to be correct

Questions # 22:

The advantages and disadvantages of the disaster recovery technology of the host layer, network layer and array layer, the following statement is correct? (Multiple choice)

Options:

A.

For host layer disaster recovery, host layer replication will occupy certain host resources, which will affect the application system

B.

The initial construction cost of network layer disaster recovery is relatively low, and many manufacturers can provide solutions

C.

Array layer disaster recovery, the arrays at both ends must be products of the same manufacturer, unable to solve the heterogeneous problem

D.

Host layer disaster recovery is implemented on the host side, without considering the compatibility between the underlying devices

Questions # 23:

The following description of disaster recovery is incorrect?

Options:

A.

Regardless of whether disaster recovery or backup solutions are used, compared with data during system failure, data for disaster recovery cannot be lost

Avoided

B.

After the disaster, I hope to immediately access the backup on the remote device

C.

The restored data hopes to meet the current work requirements immediately

D.

The traditional use of software for data backup still has usage scenarios

Questions # 24:

What is the correct description of the advantages of Huawei RAID 2.0+?

Options:

A.

The data is automatically and evenly distributed on the hard disks in the storage pool to avoid uneven heating and cooling of the hard disk, thereby reducing the storage system

Overall failure rate

B.

Overcome the performance bottleneck of the traditional RAID reconstruction target disk (hot spare disk), making the reconstruction bandwidth write bandwidth no longer

It becomes the bottleneck of the reconstruction speed, which greatly improves the reconstruction speed, reduces the probability of double-disk failure, and improves the storage system.

Reliability.

C.

There is no write penalty in RAID2.0+, which overcomes the write penalty in RAID 5 and RAID 6 levels in traditional RAID technology

The impact of the penalty on the write performance of the LUN has greatly improved the performance of the LUN

D.

The data on a single LUN is distributed to many different hard disks, avoiding hard disk hot spots, making single LUN performance and

The capacity has been greatly improved

Questions # 25:

Which of the following statements about Huawei RAID 2.0+ are correct? (Multiple choice)

Options:

A.

Hot spare space cannot cross engine

B.

RAID 2.0+ uses an independent hot spare disk

C.

Chunk size and Extent size are not adjustable

D.

Automatically reserve a certain amount of hot spare space in the hard disk domain according to the hot spare strategy

Questions # 26:

The initial capacity allocation strategy of HUAWEI OceanStor storage system defaults to automatic allocation.

Options:

A.

TRUE

B.

FALSE

Questions # 27:

After employee A of a company logs into the storage device of the company system, he finds that he has certain control rights. But not repairable

If the system time is changed, user management cannot be performed. May I ask which of the following roles does Employee A have?

Options:

A.

Super administrator

B.

Administrator

C.

ordinary users

D.

Read-only users

Questions # 28:

What are the three data centers in the disaster recovery plan that 3DC refers to? (Multiple choices)

Options:

A.

Production center

B.

The same city disaster recovery center

C.

Remote disaster recovery center

D.

Data center

Questions # 29:

The x86 architecture is a type of data center infrastructure.

Options:

A.

TRUE

B.

FALSE

Questions # 30:

Bank's bill imaging system often stores structured data on a SAN array, and unstructured data

On the NAS array.

Options:

A.

TRUE

B.

FALSE

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Viewing questions 16-30 out of questions
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