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Share some HCNA H13-612-ENU exam questions and answers below.
In HUAWEI OceanStor V3, which of the following are characteristics of virtual snapshot LUN? (Multiple Choice)
A. Virtual snapshot is based on the pointers specified in a mapping table.
B. A snapshot LUN cannot be mapped to hosts.
C. A full data replication is unnecessary.
D. Data is located using a mapping table.
Answer: ACD

What is NOT a characteristic of the Erasure code?
A. With OceanStor 9000, files are chopped in 4MB parts.
B. Main technology used to prevent file loss.
C. Parts of the files can be spread over multiple OceanStor 9000 nodes.
D. Uses a RAID 2.0+ like technology to store the parts on multiple disks.
Answer: A

Which of the following models has not been upgraded to the V3 standard?
A. OceanStor SNS5192
B. OceanStor 5300
C. OceanStor 5500
D. OceanStor 6800
Answer: A

Which are characteristics of the HUAWEI OceacStor V3 hardware? (Multiple Choice)
A. SAN and NAS convergence
B. SSD and HDD convergence
C. No need for heterogeneous convergence
D. Primary and Backup convergence
Answer: ABD

In HUAWEI OceanStor V3, which of the following statements about mapping a snapshot is true?
A. Mapped snapshots are always Read-Only.
B. Snapshots optionally can be mapped to multiple hosts.
C. Snapshots can only be mapped to a the same host the original LUN was mapped to.
D. All of the answers are true.
Answer: B

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Related exams:

H19-301-ENU HCPA-IP Network (Datacom)-ENU(Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU)
H19-307-ENU HCPA-Server-ENU(Huawei Certified Pre-sales Associate-Server-ENU)

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In the eSpace UC solution, the analog phone in addition to the direct connect U1900 series gateway, which of the following components can be controlled by access to an IP network?
A. AppAgent
B. eSight
C. CDR
D. IAD
Answer: D

The purpose of RTP protocol in VoIP is ( ). (Multiple choice)
A. solve the out-of-order of packet transmission
B. restrain echo
C. to eliminate network jitter in the IP network transmission
D. to provide flow control and congestion control services
Answer: AC

In the bill server no need to load License.
A. True
B. False
Answer: A

About VoIP features, which of the following description is correct?
A. the transmission medium is PSTN network; the switching mode is circuit-switched; the bandwidth utilization is high
B. the transmission medium is IP network, the switching mode is packet switching, and the bandwidth utilization is high
C. the transmission medium is IP network, the switching mode is packet switching, and the bandwidth utilization is low
D. the transmission medium is PSTN network; the switching mode is circuit switched; the bandwidth utilization is low
Answer: B

An enterprise have now deployed the eSight network management, DNS server and DHCP server, now the new deployment of 200 sets of IP phone, which of the following way can achieve the batch configuration TR069 parameters?
A. in the DNS server configuration eSight, domain name and IP address mapping
B. By DHCP Option246 field batch distribution
C. using an access scan
D. via IP Phone WEB configuration interface
Answer: D

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H11-848-ENU HCNP-CC(Fast Track)-Contact Center (Fast Track)

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Which component is responsible for connecting to the array to distribute in-band command in HostAgent?
A. HyperManager server
B. InbandAgent
C. ConsistentAgent
D. HyperManager client
Answer: B

Which of the following components do not belong to FC SAN network hardware?
A. HBA card
B. switches
C. storage device
D. server mainboard
Answer: D

Synchronous remote replication connection between two storage array can use FC link or iSCSI link, and which can use the two kinds of links to connect at the same time.
A. True
B. False
Answer: B

ATA to SATA is actually from serial to parallel shift.
A. True
B. False
Answer: B

On the storage array products, which of the following conditions will lead to LUN write policy change to write through (Select 3 Answers)
A. management interface failure
B. fan failure
C. BBU failure
D. controller failure
Answer: B,C,D

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Related exams:

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Share some HCNP-R&S H12-221-ENU exam questions and answers below.
Which of the following route entries match the IP-Prefix defined below? ip ip-prefix test index 10 permit 192.168.0.0 16 greater-equal 24 less-equal 28 (Select 2 answers)
A.192.168.1.0/24
B. 192.10.2.0/24
C. 192.168.3.0/25
D. 192.168.4.0/30
Answer: A, C

Which of the following is the address range assigned by IANA for SSM service in IPv4?
A.232.0.0.0/24
B. 225.0.0.0/8
C. 232.0.0.0/8
D. 239.0.0.0/8
Answer: D

Which of the following statements are correct regarding OSPF intra-area route calculation? (Select 2 answers)
A.Each OSPF router uses only one Router LSA to describe the local active link state for an area.
B. Each OSPF router uses more than one Router LSA to describe local active link state for an area.
C. One Router LSA describes only one link,
D. One Router LSA describes more than one link.
Answer: A, D

Which of the following is the multicast distribution tree maintained by PIM-DM?
A.SFT
B. CBT
C. RFT
D. STP
Answer: A

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Share some HCNA-Big Data H13-711-ENU exam questions and answers below.
In FusionInsight HG system, you must set the number of Partitions and the number of copies when creating a Kafka Topic. Setting multiple copies can enhance the DR capability of Kafka services.

A. True

B. False

Answer: A

A table in HBase of FusionInsight HD includes the following regions: [10,20), [20,30), [30, + ∞], respectively numbered as ①, ②, ③, then which Region do 11,20,222 respectively belong to?

A. ①①③

B. ①②③

C. ①②②

D. ①①②

Answer: C

In a FusionInsight Hadoop cluster, the cluster size is 70 nodes. If the recommended deployment scheme is adopted, which partitions must not exist on the management node? (Multiple choice)

A. /srv/BigData/zookeeper

B. /srv/BigData/dbdata_om

C. /srv/BigData

D. /srv/BigData/jurnalnode

E. /srv/BigData/hadoop/data5

Answer: ABCD

Which of the following ways or interface is provided by Loader for job management? (Multiple choice)

A. Web UI

B. Linux command line

C. Rest interface

D. Java API

Answer: ABCD

Loader only supports data import and export between relational databases and Hadoop HBase.

A. True

B. False

Answer: B

In a FusionInsight HD cluster, the cluster size is 300 nodes. If the recommended deployment scheme is adopted, which partitions must not exist on the control node? (Multiple choice)

A. /

B. //srv/BigData/dbdata_om

C. /srv/BigData

D. //srv/BigData/jurnalnode

E. //srv/BigData/hadoop/data5

Answer: BE

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Huawei iMana200 supports the command line management style, which of the following command format is correct?

A. ipmcget [-t target] -d dataitem -v value

B. ipmcset [-t target] -d dataitem -v value

C. ipmcget -d dataitem [-t target]

D. ipmcset [-t target] -d dataitem

Answer: B

The server site inspection report must include the inspector, the inspection time, the site interface person, the equipment location, the serial number of the board, the inspection items and so on.

A. True

B. False

Answer: A

Which of the following tool can achieve the OS batch deployment?

A. ServiceCD

B. eSight

C. uMate

D. FTK

Answer: B

About the description of x6000 server PCIe expansion card, which of the following are incorrect? (Multiple Choice)

A. When configuring four and a half width compute nodes, one PCIe x8 card can be expanded for each compute node

B. When configuring two full curtains compute nodes, two PCIe x8 cards can be expanded for each compute node

C. 4 PCIe expansion slots and the corresponding relation of compute nodes can be configured

D. When configuring two full curtains compute nodes, PCIe slot 3 and 4 are not available

Answer: AD

The LCD configured by RH2288 V3 server can only check the server information, cannot do any configuration.

A. True

B. False

Answer: B

As shown below, RH2288 V3 server configures Intel 82580 network card, installs Suse11sp3 system, checks network card showing Unknown Device through the command lspci, the possible reason is: (Multiple Choice)

A. NIC installed loose

B. NIC driver is not installed

C. installed network card driver, but the system comes with pci.ids file is too old, cannot identify the new hardware

D. NIC and operating system are not compatible

Answer: ABCD

29 . Which command will be executed through the host command line by WMware host to generate log packages?

A. vm-collect

B. vm-support

C. collect

D. wm-collect -d log

Answer: B

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Share some HCIE-Storage H13-629-ENU exam questions and answers below.
In the process of SAN storage migration of AIX LVM, the design of data migration is a very important stage.

Before access to the new equipment, you need to consider some issues help for the design of data migration, including ( ) (Multiple choice)

A. could/should this device be connected to the existing SAN?

B. how is AIX system connected to new storage devices

C. how can AIX system and data migrate from the old disk to the new disk

D. Whether the format of the file system, genus group of storage files are compatible with the new device volume

Answer: ABC

In the clustered multi-path network configuration, which of the following configuration is wrong?

A. ESX cluster host configuration installed RIM Modules host multipath software.

B. classify all cluster hosts connected the controller A to the same Zone of FC switch. Classify all cluster hosts connected the controller B to the same Zone of FC switch.

C. classify all cluster hosts connected the controller A and B to the same Zone of FC switch.

D. Each cluster host to storage physical path redundancy configuration between each controller.

Answer: B

Which of the following description on the dual-live pair running status and host access status in HyperMetro is wrong?

A. double-live Pair running status: suspended

Host Access Status: The primary LUN is readable and writable, and the secondary LUN is not readable or writable

B. double-live Pair running status: synchronization

Host Access Status: The primary LUN is readable and writable, and the secondary LUN is not readable or writable

C. double-live Pair running status: normal

Host Access Status: The primary LUN is readable and writable and the secondary LUN is readable and writable.

D. double-live Pair running status: mandatory start

Host Access Status: The primary LUN is readable and writable and the secondary LUN is readable and writable.

Answer: D

When creating LUN on OceanStor V3 storage, after the initial allocation policy is selected for “automatic allocation” creating LUN1, confirm 80% of LUN1 space is in the capacity layer. At the same storage pool, continue to create LUN2, its space’s ratio on performance level must be 0%.

A. True

B. False

Answer: A

About the desciption of database OLAP traffic load features, the correct is: (Multiple Choice)

A. Read operation is serial read

B. Single I/O is greater, the typical value is 64KB~1MB

C. No IO write operation

D. Nornally, the period of date not be changed measures in hours or days

Answer: ABD

VMware’s storage resources can be provided by ESXi hosts such as magnetic disks, shared storage via ESXi host local direct attached storage or FC/FCOE or iSCS links, and shared file systems over NFS networks through third-party NAS Storage.

A. True

B. False

Answer: A

After the InfoStamper snapshot is configured on OceanStor 9000, which of the following description of the data snapshot is correct? (Multiple choice)

A. When creating a snapshot, there is no change in the data layer. However, the data read and written will change with the snapshot number. In the absence of data fragmentation, the data fragmentation depends on the underlying data fragmentation. More data fragments, and so on.

B. After the snapshot is created, the write operation of the data fragmentation will trigger the data to be written into the new snapshot. This completes the redirection write of the data fragmentation, which will be the unique data of the snapshot. The access of the snapshot will be no longer dependent on the lower.

C. Access to the snapshot, read the snapshot data smaller than the snapshot number, and the data snapshot version and the original version use the same storage space, the snapshot does not take up space alone.

D. After the snapshot is deleted, the snapshot data unique to the snapshot will be cleared and the data at the snapshot creation time will be unavailable. However, the data fragmentation dependencies do not change, ensuring normal access to the data according to dependencies next time.

Answer: ABC

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Share some HCNA-DCF H12-411-ENU exam questions and answers below.
UPS inverter components can achieve the conversion from AC to DC.

A. True

B. False

Which of the following communication interface transfer rate is the fastest?

A. RS232

B. RS422

C. RS485

D. FE

Answer: D

Compressor is the heart of the refrigeration cycle, is the power plant of the refrigerant in the system inner loop, the low temperature and low pressure steam from the evaporator is compressed into high temperature and pressure steam.

A. True

B. False

Answer: A

Valve-regulated lead-acid battery safety valve has ( ) function. (Multiple choice)

A. Adjust the battery pressure inside and outside

B. filter acid mist

C. Flame retardant

D. Anti-battery internal pollution

Answer: ABD

Huawei dynamic environment monitoring system’s components have ( ). (Multiple choice)

A. NetEco server

B. ECC800

C. Smart ETH socket

D. Skylight actuator

Answer: ABCD

Which of the following is advantages of the UPS 2N system? (Multiple choice)

A. Power supply redundancy

B. The UPS system can be serviced without switching the load to maintenance bypass mode

C. no single path fault point

D. numerous redundant components, high cost

Answer: ABC

In low-voltage power distribution systems, the role of the PE line is to provide a return path for the fault current in the event of a power system failure.

A. True

B. False

Answer: A

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