Huawei H13-629 Quiz 1 Topic 1 Questions 1-5

Question: 1

RAID2.0 has the natural advantage of supporting a smart tier, to accelerate the performance of hot data. Which of the following descriptions about the smart tier performance is correct?

AWhen smart LUNs act as backup media, smart tier's performance improvement on this LUN is not obvious.

BDuring the running of the business, the extent size can be adjusted by the size of the hotspot area to obtain better performance.

CLiteracy ratio in the 1:9 scenario, enabling the smart tier has greatly improved the performance of the business.

DSmart tier has no effect on host performance during hot data migration.

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Question: 2

DAV (Distributed Authoring and Versioning) can solve issues that the HTTP protocol can not such as? (multiple choice)

ARewrite the protection

BResource Management

CDocument Properties

Ddocument encryption

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Question: 3

An Engineer installed a OceanStor 9000 for a customer (a total of 5 OceanStor 9000 C Node, front and rear ends are 10GE TOE networking, on-site installation TOE network card). Then connected the signal lines, power lines, and debugged the software. During the installation there were issues. Which of the following description of these issues are correct? (Multiple choice.)

A5 devices TOE NIC A0, B1, and A0, B3 inserted into the PCIe slot will not affect the system. Deployment will not affect the network bandwidth, so it cannot be adjusted.

BThe signal cables are long and need to be strapped to the cabinet or placed on the bottom tray.

CLabel NODE 01 A0-0 The signal cable is inserted in the network port A0-1. The signal cable labeled NODE01 B3-1 is inserted in the network position B3-0, due to the same network card two network port peer, you can place the wrong line, you cannot adjust.

DCE6850 switch connected to two stacked copper cables, one of which is needed to post-cold more cold, because it does not affect the network interoperability. You can base this software debugging.

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Question: 4

With Redhat linux enterprise 6 system the df and du commands allow you to see the mnt capacity, as shown below. What causes the capacity shown to not be the same?

redhat: ~ # df -h / mnt

Filesystem Size Used Avail Use% Mounted on

/ dev / sdb 1008M 514M 443M 54% / mnt

redhat: ~ # du -hs / mnt

40k / mnt

AThe mnt directory mounted block device is abnormal

BThe mnt directory is also mounted another block device and some files that are currently open.

CThe mnt directory have been deleted

DThis is a bug of the known du and df commands that need to be upgraded to the latest version

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Question: 5

Many ''log file switch" wait events are observed during Oracle performance diagnosis, which ways can be used to optimize the performance?

(Multiple Choice)

AIncrease log cache.

BMigrate the log file to the high performance layer.

CIncrease the number of log groups.

DIncrease the concurrency and throughput for archiving the log file.

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Huawei H13-629 Quiz:1 Topic:1 Questions:1-5