Free Huawei H13-629 Practice Questions & Answers 2026 Part4

Question #1

Huawei distributed storage block storage iSCSI protocol can only be used in VMware scenarios.

A. ALSE

B. RUE

View answer

Correct Answer: B

Question #2

Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice)

A. After creating a mirrored volume for a normal LUN, the server read-write IO results in a change as a result of internal information exchange

B. The amount of data actually stored on a LUN is 2G, the total copy of the data is 4G

C. You can configure a volume mirror for external LUNs or configure external LUNs as mirror copies

D. When configuring volume mirroring, mirror copies are required from different disk domains

View answer

Correct Answer: CD

Question #3

In preparation for disaster recovery design, which of the following is correct?

A. Use the same type of disk as the master

B. Raid should be set the same as the master

C. The capacity of Lun and primary LUN is the same

D. Use the same number of disks as the master

View answer

Correct Answer: C

Question #4

For huawei OceanStor V3 storage system prefetch strategy, which is true?

A. refetch not suitable for multi-user multimedia on demand

B. mart prefetching is suit for single data flow reading application, or unable to determine whether the reading application is sequentially scene

C. ariable prefetching is suit for fixed-size size sequentially reading application

D. ixed prefetching is suitable for the database application

View answer

Correct Answer: B

Question #5

Which of the following statements are true regarding HUAWEI OceanStor 18000 Engine, SVP, DiskEnclosure, and PCI-e Switch Interconnections?

A. VP needs to be connected to multiple engines through two PCIe switches, and each engine controller needs to be connected to a PCIe switch to ensure that link redundancy and to improve reliability

B. hen the control plane is connected to a network, when the engine and the PCI-e switch are interconnected, the port 0, port A3 and PCIe port can be interconnected

C. uawei slot 0 and slot 5 of the OceanStor 18000 engine enclosure can be used to install SAS interface modules and interconnect disk enclosures

View answer

Correct Answer: B

Question #6

Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice)

A. After creating a mirrored volume for a normal LUN, the server read-write IO results in a change as a result of internal information exchange

B. The amount of data actually stored on a LUN is 2G, the total copy of the data is 4G

C. You can configure a volume mirror for external LUNs or configure external LUNs as mirror copies

D. When configuring volume mirroring, mirror copies are required from different disk domains

View answer

Correct Answer: CD

Question #7

In the heterogeneous virtualization feature of Huawei storage, after the target storage completes the heterogeneous takeover of the source storage LUN, which of the follow description of write IO is correct?

A. riting IO requires writing source storage and target storage

B. rite IO only needs to write to the source storage

C. rite IO only needs to write to the target storage

D. ou can set the write IO to write only the target storage through the configuration command

View answer

Correct Answer: A

Question #8

In the SmartVirtualzation feature, eDevlun corresponds to external lun one by one, eDevlun is the external lun.

A. ALSE

B. RUE

View answer

Correct Answer: A

Question #9

HPUX system has two user volume groups: VG01 and VG02. If you execute the following commands: vgexport-v-s-p -m /tmp/vg01.map / dev / vg01 and vgexport-v -s -m /tmp/vg01.map / dev / vg02.What will be available using vglist to view the volume?

A. vg01

B. vg02

C. vg01 vg02

D. empty

View answer

Correct Answer: A

Question #10

A customer needs to create an OLAP backup database for batch importing online database data at night. The database software is SQL Server 2008. The data file size is 20 TB. The storage system is OceanStor V3. The stable write throughput is required to reach 1800 MB/s. Which configuration best meets customer requirements?

A. Use 2 TB NL-SAS disks and configure RAID 6 (8D+2P)

B. Use 2 TB NL-SAS disks and configure RAID 5 (8D+1P)

C. Use 600 GB 15k rpm SAS disks and configure RAID 5 (8D+1P)

D. Use 600 GB 15k rpm SAS disks and configure RAID 10

View answer

Correct Answer: C

Question #11

Using non-deduplication storage based on the disk library strategy, data recovery fails after the data life of the backup has expired. What is a reason for this?

A. Client corresponding partition insufficient space

B. Client One or more simpana services are not started

C. The storage policy checked enable managed disk space for disk library option, leading to the disk's thresholds from the effectively managed disk space

D. The client is abnormal with cs or MA communication

View answer

Correct Answer: C

Question #12

In a Huawei disaster preparedness plan using production site deployment with an Oracle RAC cluster, to ensure that the disaster recovery database provides normal service should the production site fail, which of the following statements is correct?

A. Disaster recovery end must be deployed, Oracle RAC cluster can not deploy oracle single node

B. Oracle RAC grid production side of the file must be copied to the disaster recovery side

C. Unable to copy the production side of the FRA file will be able to guarantee the normal provision of services at the northern end

D. Production end of the oracle data files and log files can not be placed in the same consistency group

View answer

Correct Answer: C

Question #13

What are the recovery mode drills of the Huawei Replication Director disaster recovery? (Multiple choice)

A. Planned Migration

B. Failover

C. Business Recovery

D. fault recovery

View answer

Correct Answer: AD

Question #14

Client1 needs to read file X from Huawei OceanStor 900 and the node that responds to the read request is node A.Choose the process, which of the analysis is correct:

A. f the system has monitored the file X has been cached on Node B, the client client1 can read the file directly from Node B

B. f the system monitors that node B has cached file X, then node A can read the file from node B

C. fter HUAWEI OceanStor 9000 processes the request for reading the file X from client1, the system reserves the message on both node A and node B

D. f the system monitors that node A has cached file X, then node A only caches the data of file X and does not cache its verification data

View answer

Correct Answer: BD

Question #15

Which of the following is the wrong mode of operation when checking on a problem with the VMFS datastore for ESXi5.5 using the VMware ondisk metadata analyzer (VOMA)? (Assume the LUN NAA ID is naa.60022a110009a8a800042e1800000000: 1).

A. Turn off the power of all running virtual machines or migrate these virtual machines to another data store

B. Use the esxcli storage vmfs extent list command to obtain the name and partition of the vmfs data store to be backed up after the provision of number of the supported devices

C. voma -m vmfs -f check -d /vmfs/devices/disks/naa

D. voma -m vmfs -f check -d naa

View answer

Correct Answer: D

Question #16

Which of the read and write strategies of Huawei Oceanstor V3 storage system is correct?

A. Read and write strategies include permanent, default, recycling

B. Recycling strategy is suitable for business scenarios that require high performance and small amount of data

C. Select out the recycling strategy when the data or write data is the lowest priority

D. Resident strategy is suitable for large read and write data, and read-only scenes

View answer

Correct Answer: A

Question #17

What are the ways of load balancing cluster softwar on Oracle rac? (Multiple choice)

A. Client Balance

B. Cluster nodes balanced

C. Service layer balance

D. Instance load

View answer

Correct Answer: AC

Question #18

True or False, the disaster recovery plan of Huawei means that when the production site fails, the production business is automatically switched to run the disaster recovery site.

A. True

B. False

View answer

Correct Answer: B

Question #19

What are the ways of load balancing cluster softwar on Oracle rac? (Multiple choice)

A. Client Balance

B. Cluster nodes balanced

C. Service layer balance

D. Instance load

View answer

Correct Answer: AC

Question #20

Which of the following information about the InfoEqualizer function of Huawei OceanStor 9000 is correct? (Multiple choice)

A. When using the InfoEqualizer function, you need to configure DNS

B. When there is a DNS server in the user network, the DNS server in the user network does not need to configure the forwarding record

C. The root domain name is the domain name InfoEqualizer configured for the cluster

D. The domain name of the partition is configured as the relative domain name, and the root domain name of the InfoEqualizer is automatically taken as the suffix of the domain name, and the full name of the domain name is formed with maximum support of 32 partitions

View answer

Correct Answer: BCD

Question #21

In Simpana software, incremental backup means:

A. he data that has changed since the last backup

B. he data that has been changed since the last full backup

C. he completion of all data backup

D. fter the initial backup, all data has back up

View answer

Correct Answer: B

Question #22

What commands are used for viewing SCSI controller information on Linux systems with Qlogic HBAs?

A. lspci | grep SCSI

B. cat / proc / scsi / scsi

C. cat / proc / scsi / qla2300 / 1 | grep port

D. lspci | grep Ethernet

View answer

Correct Answer: ABC

Question #23

What are the ways of load balancing cluster softwar on Oracle rac? (Multiple choice)

A. Client Balance

B. Cluster nodes balanced

C. Service layer balance

D. Instance load

View answer

Correct Answer: AC

Question #24

What are the ways of load balancing cluster softwar on Oracle rac? (Multiple choice)

A. Client Balance

B. Cluster nodes balanced

C. Service layer balance

D. Instance load

View answer

Correct Answer: AC

Question #25

The SmartPatition for OceaStor V3 storage can allocate independent cache space for different LUN. The capacity of the cache space is shared by both read and write operations.

A. ALSE

B. RUE

View answer

Correct Answer: A

Question #26

Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice)

A. After creating a mirrored volume for a normal LUN, the server read-write IO results in a change as a result of internal information exchange

B. The amount of data actually stored on a LUN is 2G, the total copy of the data is 4G

C. You can configure a volume mirror for external LUNs or configure external LUNs as mirror copies

D. When configuring volume mirroring, mirror copies are required from different disk domains

View answer

Correct Answer: CD

Question #27

Which of the following copy is supported by OceanStor V3 remote file system?

A. Synchronous and asynchronous replication

B. Simultaneous replication

C. Asynchronous replication

D. support multiple file system consistency replication

View answer

Correct Answer: C

Question #28

True or False, with a client using the SMB 1.0 / 2.0 / 2.1 / 3.0 protocol to perform file replication inside a Huawei OceanStor 9000, it does not need to pass through the client, but can be done directly to the system.

A. True

B. False

View answer

Correct Answer: B

Question #29

You want to partition a hard disk on a Windows Server 2008 R2 system, which of the following should you do?

A. Create a 2TB NTFS volume, the default sector (cluster) size is 8KB

B. Create a 30GB FAT32 volume, the default sector (cluster) size is 8K

C. NTFS volumes can be set to the largest sector (cluster) to 512KB

D. The smallest sector (cluster) that an NTFS volume can set is 4KB

View answer

Correct Answer: B

Question #30

What are the ways of load balancing cluster softwar on Oracle rac? (Multiple choice)

A. Client Balance

B. Cluster nodes balanced

C. Service layer balance

D. Instance load

View answer

Correct Answer: AC

Question #31

The customer's business is very important and has a large amount of data. It needs the best possible business continuity. At the same time, it is required to provide services to the outside world in the event of a natural disaster (flood/earthquake). Please design a disaster recovery network. Which network will you choose?

A. et up two data centers in the same city for synchronous replication, and set up another data center in a different place for asynchronous remote replication

B. et up two data centers in the same city to form an active-active disaster recovery network

C. data center is set up in the local and remote locations to form an active-active disaster recovery network

D. et up two data centers in the same city for active-active, and set up another data center in a different place for asynchronous remote replication

View answer

Correct Answer: D

Question #32

What are the recovery mode drills of the Huawei Replication Director disaster recovery? (Multiple choice)

A. Planned Migration

B. Failover

C. Business Recovery

D. fault recovery

View answer

Correct Answer: AD

Question #33

Using non-deduplication storage based on the disk library strategy, data recovery fails after the data life of the backup has expired. What is a reason for this?

A. Client corresponding partition insufficient space

B. Client One or more simpana services are not started

C. The storage policy checked enable managed disk space for disk library option, leading to the disk's thresholds from the effectively managed disk space

D. The client is abnormal with cs or MA communication

View answer

Correct Answer: C

Question #34

Which of the OceanStor V3 file system remote replication descriptions are correct? (Multiple choice)

A. It is an object-based approach to data replication

B. ROW snapshots are based on the cyclical manner of data replication

C. It can be manually set off by the user or system timing synchronization starting

D. It supports the Quota quota information of the main file system to the slave, no need to configure the quota

View answer

Correct Answer: BC

Question #35

What are the ways of load balancing cluster softwar on Oracle rac? (Multiple choice)

A. Client Balance

B. Cluster nodes balanced

C. Service layer balance

D. Instance load

View answer

Correct Answer: AC

Question #36

In the Huawei OceanStor storage array, thewrite cache high watermark is 80 and the low watermark is 20, and the service type is multiple-order small IO. To achieve better performance, it is advisable to adjust the water marks in which way?

A. ow water line10

B. ow water line 30

C. igh water to 70

D. igh water to 90

View answer

Correct Answer: C

Question #37

Which of the OceanStor V3 file system remote replication descriptions are correct? (Multiple choice)

A. It is an object-based approach to data replication

B. ROW snapshots are based on the cyclical manner of data replication

C. It can be manually set off by the user or system timing synchronization starting

D. It supports the Quota quota information of the main file system to the slave, no need to configure the quota

View answer

Correct Answer: BC

Question #38

Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice)

A. After creating a mirrored volume for a normal LUN, the server read-write IO results in a change as a result of internal information exchange

B. The amount of data actually stored on a LUN is 2G, the total copy of the data is 4G

C. You can configure a volume mirror for external LUNs or configure external LUNs as mirror copies

D. When configuring volume mirroring, mirror copies are required from different disk domains

View answer

Correct Answer: CD

Question #39

An Oceanstor V3 system "alert" shows a message: "SPF [0] LOW Rx power alarm because Low Rx pow ALM of SFP0 is deleted/deflected. "The cause of the malfunction is:

A. Equipment distribution voltage is insufficient, the device into a stream of electricity

B. The power module is not enough power to replace the power module

C. The voltage of the board is low or the light receiving power is low

D. Optical module port card loose connection

View answer

Correct Answer: B

Question #40

The various businesses of the enterprise have different storage requirements and need to be finely divided. The customer hopes that different businesses can compete for physical space and achieve optimal configuration of space. Which of the following features can meet the requirements?

A. martpartition

B. martcache

C. marttier

D. martthin

View answer

Correct Answer: D

Question #41

What are the ways of load balancing cluster softwar on Oracle rac? (Multiple choice)

A. Client Balance

B. Cluster nodes balanced

C. Service layer balance

D. Instance load

View answer

Correct Answer: AC

Question #42

In a A VTL6900-I system, the backup server connected to it is the Linux operating system. The backup server and the VTL6900-I system are directly connected through the FC.The server identifies the device information as shown below. After the backup server is configured as a backup client for the VTL6900-I system and the backup VTL system on the server virtual library process, which the following operation and description is correct:(Multiple choice)

A. When configuring the backup client on the VTL side, you need to know that the WWPN of the FC port that connects the VTL to the VTL is available on the server in the sys /class / fc_host directory and subdirectory to the corresponding WWPN port

B. Server-side identification has been detected with the library device command is cat / proc / scsi / scsi

C. As shown in the figure, among the devices identified on the server side, the device labeled 1 is the scanned library

D. As shown in the figure, of the devices identified on the server side, the device labeled 2 is the information for the scanned tape

View answer

Correct Answer: ABC

Question #43

A Huawei OceanStor 9000 is externally shared using NFS and CIFS at the moment. You want to set some parameters to improve the performance of the NFS mounted under the Linux operating system. Which of the following description is correct?

A. ARsize / wsize, read and write the maximum size of each block, it is recommended to adjust to the maximum

B. BAsync, allowing asynchronous data write, synchronous write requirements

C. CNoatime, if you do not need to record the file access time, you can increase this parameter to avoid frequent access, modify the access time to open pin

D. DNolock, if there is a shared file between NFS clients, you can use this parameter

View answer

Correct Answer: ABC

Question #44

What are the design information research activities in a backup solution? (Multiple choice)

A. Customer needs collection and refining

B. Backup capacity calculation

C. Project background research

D. Network environment is collected

View answer

Correct Answer: ACD

Question #45

What are the recovery mode drills of the Huawei Replication Director disaster recovery? (Multiple choice)

A. Planned Migration

B. Failover

C. Business Recovery

D. fault recovery

View answer

Correct Answer: AD

Question #46

In a clustered environment, data is placed on the shared storage, and identities between peers are equal and have the same access to the data. It is required that the clusterware have a control mechanism for concurrent access to such peerpermissions. In Oracle RAC, you use the _____ mechanism to do multiple node-to-node collisions control of access.

A. ip

B. cr

C. sm

D. lm

View answer

Correct Answer: D

Question #47

Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice)

A. After creating a mirrored volume for a normal LUN, the server read-write IO results in a change as a result of internal information exchange

B. The amount of data actually stored on a LUN is 2G, the total copy of the data is 4G

C. You can configure a volume mirror for external LUNs or configure external LUNs as mirror copies

D. When configuring volume mirroring, mirror copies are required from different disk domains

View answer

Correct Answer: CD

Question #48

What are the design information research activities in a backup solution? (Multiple choice)

A. Customer needs collection and refining

B. Backup capacity calculation

C. Project background research

D. Network environment is collected

View answer

Correct Answer: ACD

Question #49

A hospital bought a Huawei OceanStor 9000V100R001C30 storage device for storing business data. According to the relevant laws and regulations, which of the following descriptions of data loss prevention is wrong?

A. The engineer has set the WORM root directory according to the hospital's requirements, and all the subdirectories under this directory have the WORM attribute

B. During the file protection period, no one can delete the protected file

C. Protected Documents are Protected for a Period of 70 Years on Huawei OceanStor 9000 Storage Device

D. WORM log save root, quota and WORM protection period cannot be set

View answer

Correct Answer: B

Question #50

When the client adopts the SMB 1.0 / 2.0 / 2.1 / 3.0 protocol, while performing file replication inside Huawei OceanStor 9000, it does not need to pass through the client, but directly in the system to tell the completion.

A. rue

B. alse

View answer

Correct Answer: B

Question #51

OceanStor 18500 uses RAID 2.0+ virtualization architecture. Which statement is false about planning and configuring storage with RAID 2.0+?

A. f the performance tier of a storage pool uses the 8D+1P RAID policy, the owning disk domain of the storage pool must have at least 9 SAS disks

B. he hot spare space of a storage pool comes from each member disk of the storage pool

C. storage pool can have three storage tiers, and each tier can have more than one RAID policy

D. oth thick and thin LUNs can be created in the same storage pool

View answer

Correct Answer: D

Question #52

Using non-deduplication storage based on the disk library strategy, data recovery fails after the data life of the backup has expired. What is a reason for this?

A. Client corresponding partition insufficient space

B. Client One or more simpana services are not started

C. The storage policy checked enable managed disk space for disk library option, leading to the disk's thresholds from the effectively managed disk space

D. The client is abnormal with cs or MA communication

View answer

Correct Answer: C

Question #53

Which of the following is not part of the storage troubleshooting process?

A. Manually clear the NMS alarm and turn off the alarm light

B. Observe the symptom and collect the fault information

C. Troubleshoot according to the "Event Reference" or "Troubleshooting" manual

D. Maintain the faulty environment and contact technical engineer for support

View answer

Correct Answer: A

Question #54

Which of the following is correcting regarding the read and write performance of the Huawei Oceanstor 9000 node, from highest to lowest?

A. P25 Node SSD Hard Drive> P25 Node SAS Hard Drive> P36 Node SATA Hard Drive> P12 SATA Hard Drive> C36 SATA Hard Drive

B. P25 Node SAS Hard Drive> P25 Node SSD Hard Drive> P36 Node SATA Hard Drive> P12 SATA Hard Drive> C36 SATA Hard Drive

C. P25 Node SSD Hard Drive> P25 Node SAS Hard Drive> P36 Node> C36 SATA Hard Drive> P12 SATA Hard Drive

D. P25 Node SSD Hard Drive> P25 Node SAS Hard Drive> C36 SATA Hard Drive> P36 Node SATA Hard Drive> P12 SATA Hard Drive

View answer

Correct Answer: C

Question #55

In a Huawei OceanStor 18000 the engine, SVP, disk enclosure, and PCIe switch interconnections must be in accordance with certain rulesand order. Which of the following statement is incorrect?

A. hen the control plane is connected to the network, when the engine and the PCIe switch are interconnected, the port P0 of the A3 slot and the PCI switch PCI port can be used pick up

B. uawei OceanStor 18000 can be used to install SAS interface modules and interconnect disk enclosures in slot 0 and slot 5 of the Huawei OceanStor 18000

C. he SVP needs to connect multiple engines through two PCI-e switches, and each engine's controller needs to be connected to a PCIe switch to ensure that the link redundancy provides reliability

View answer

Correct Answer: A

Question #56

Huawei Standard Edition N8500 has two nodes named Pubeth1 and Pubeth4. It opened the NFS service. NFS server accepts recovery after NFS guest.However, the client mount point can not be accessed into the directory for a long time without echo. What do you need to do to fix it?

A. Restart the NFS server of the N8500

B. Restart the client's NFS service

C. Reseat the NFS client network cable

D. Forcibly unmount the NFS client mount point and mount it again

View answer

Correct Answer: D

Question #57

A Huawei OceanStor 9000 is externally shared using NFS and CIFS at the moment.You want to set some parameters to improve the performance of the NFS mounted under the Linux operating system. Which of the following description is correct?

A. Rsize / wsize, read and write the maximum size of each block, it is recommended to adjust to the maximum

B. Async, allowing asynchronous data write, synchronous write requirements

C. Noatime, if you do not need to record the file access time, you can increase this parameter to avoid frequent access, modify the access time to open pin

D. Nolock, if there is a shared file between NFS clients, you can use this parameter

View answer

Correct Answer: ABC

Question #58

Which of the following best practice descriptions of Oralce database is correct? (Multiple choice)

A. OLAP business query output is usually a statistical value (using group by with order by), so you can set a larger SGA-target value (relative to OLTP)

B. It is recommended to use UDEV UUID and drive letter binding, in Linux environment configuration Oracle database, to avoid subsequent maintenance letter changes caused by the database which cannot start

C. If the database OLTP business log write is very frequent, it is recommended that the appropriate online log file up, but it is recommended not to exceed 128MB

D. In Windows2008 or windows2012 operating system environment, in order to improve I / O processing efficiency, MBR partition is created, and diskpart command is recommended to set the partition alignment

View answer

Correct Answer: BCD

Question #59

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)

A. 5 devices TOE NIC A0, B1, and A0, B3 inserted into the PCIe slot will not affect the system

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

C. Label NODE 01 A0-0 The signal cable is inserted in the network port A0-1

D. CE6850 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

View answer

Correct Answer: BD

Question #60

In Simpana software, incremental backup means:

A. he data that has changed since the last backup

B. he data that has been changed since the last full backup

C. he completion of all data backup

D. fter the initial backup, all data has back up

View answer

Correct Answer: B

Question #61

In an OceanStor V3 system storage array, all the snapshots of a LUN occupy no more space than the LUN.

A. rue

B. alse

View answer

Correct Answer: B

Question #62

Customers use Redhat Linux enterprise 6 LVM to manage user data disks in the cluster. When using pvmove data migration you can not enforce OK. What is a possible reason for this.

A. Pvmove command does not support Linux cluster

B. Redhat Linux enterprise 6 version of lvm does not support the pvmove command

C. You need to install the cmirror package and run it on the cluster server

D. Need to lvm version down to 1

View answer

Correct Answer: C

Question #63

What are the recovery mode drills of the Huawei Replication Director disaster recovery? (Multiple choice)

A. Planned Migration

B. Failover

C. Business Recovery

D. fault recovery

View answer

Correct Answer: AD

Question #64

In Huawei OceanStor 9000, which technologies are used to improve the performance? (Choose three.)

A. SMB3 Multichannel is used to bring multi-core CPU and bandwidth resources of clients into full play, thereby significantly improving the performance

B. The OceanStor DFS can combine write I/Os to a disk into large sequential I/Os, boosting system performance

C. Internal file replication can be completed at a high speed in the system, without involving the client

D. The back-end network can be established based on 10GE or PCIe

View answer

Correct Answer: ABC

Question #65

What commands are used for viewing SCSI controller information on Linux systems with Qlogic HBAs?

A. lspci | grep SCSI

B. cat / proc / scsi / scsi

C. cat / proc / scsi / qla2300 / 1 | grep port

D. lspci | grep Ethernet

View answer

Correct Answer: ABC

Question #66

Which statement about the RMAN restore and recovery is wrong?

A. Restore (restore) refers to the previously generated backup set, get one or more objects, and then set to restore these objects

B. Recovery (recovery) is a database that is consistent with the given point in time to ensure that this database can be opened

C. Usually restored content lags behind the latest database SCN, so you need to ensure consistency through the restoration of the database

D. The restored data files can use archived logs and online logs to complete the recovery

View answer

Correct Answer: D

Question #67

Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice)

A. After creating a mirrored volume for a normal LUN, the server read-write IO results in a change as a result of internal information exchange

B. The amount of data actually stored on a LUN is 2G, the total copy of the data is 4G

C. You can configure a volume mirror for external LUNs or configure external LUNs as mirror copies

D. When configuring volume mirroring, mirror copies are required from different disk domains

View answer

Correct Answer: CD

Question #68

What are the recovery mode drills of the Huawei Replication Director disaster recovery? (Multiple choice)

A. Planned Migration

B. Failover

C. Business Recovery

D. fault recovery

View answer

Correct Answer: AD

Question #69

Using non-deduplication storage based on the disk library strategy, data recovery fails after the data life of the backup has expired. What is a reason for this?

A. Client corresponding partition insufficient space

B. Client One or more simpana services are not started

C. The storage policy checked enable managed disk space for disk library option, leading to the disk's thresholds from the effectively managed disk space

D. The client is abnormal with cs or MA communication

View answer

Correct Answer: C

Question #70

There are multiple types of disks in a hard disk domain in the OceanStor V3 storage system. If you add one SAS disk to the hard disk domain, the topology will be load balanced as which of the following?

A. Tier 0 disks perform data equalization

B. All disks in the entire hard disk domain will participate in data equalization

C. The CK of the target CKG will be released after data equalization is completed

D. OCeanstor V3 enables cross-engine data equalization

View answer

Correct Answer: D

Question #71

Using Simpana for backup, you set this policy as follows: The retention period of data is 15 days and 2 periods, once every 10 days. How many days will data be retained after the failure?

A. 15

B. 20

C. 25

D. 30

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Correct Answer: B

Question #72

Maintaining a persistent connection between host and storage, ESXi must support multipathing. Which of the following statements is incorrect regarding multipathing for VMware vSphere 5.5?

A. In addition to path failover, multipathing also provides load balancing

B. In the event of a path failover, the virtual machine I / O delays Nintendo pump by 60s

C. If the failover takes a long time to complete, the windows virtual machine may interrupt the I / O and eventually fail

D. When coordinating vmware NMP and any installed third-party MPP, the PSA (Pluggable Storage Architecture) performs load and unload multipathing plug-ins and handles physical path discovery and removal

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Correct Answer: C

Question #73

True or False, Info Replicator supports copying the data at the same time. The basic attributes of thehome directory, extended attributes, ACL (access control list).WORM (write-once-read-many) and CIFS / NFS share configuration information is known as a wealthisland from the end. When a disaster occurs, master and slave sites can quickly take over thebusiness after the switch.

A. rue

B. alse

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Correct Answer: B

Question #74

On the Windows Server 2008 R2 system, when doing the hard disk partition, which of the following statement about setting the appropriate sector (cluster) size is correct?

A. reate a 30GB FATS32 volume, the default sector (cluster) size is 8KB

B. TFS volumes can be set to the largest sector (cluster) to 512KB

C. he smallest sector (cluster) that an NTFS volume can set is 4KB

D. reate a 2TB NTFS volume, the default sector (cluster) size is 8KB

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Correct Answer: C

Question #75

There are differences in the performance of different RAID levels for randomly writing business scenarios. The correct ordering is as follows, RAID5 > RAID10 > RAID6.

A. ALSE

B. RUE

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Correct Answer: A

Question #76

In a manual recovery process, which of the following operations is not required? (Multiple choice)

A. Stop the current production business, delete the host mapping

B. Adding the remote device to the original production side array

C. With the disaster recovery array as the master LUN and the original production array as the slave LUN, create the remote replication relationship between the DR and the production end and wait for the initial synchronization to be completed

D. Make an incremental synchronization

E. Delete the original production array consistency group

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Correct Answer: ABE

Question #77

Which of the following VMWARE virtual machine scenarios can use VADP backup?

A. he storage is connected directly to the virtual machine, including RDMs, directly to iSCSI or NFS

B. irtual machines contain large databases

C. he virtual machine is deployed in the AIX operating system

D. irtual machines contain non-Microsoft family applications

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Correct Answer: B

Question #78

When planning an OceanStore Unified Storage Array synchronization remote replication, which ofthe following description is correct. (Multiple choice.)

A. n the scenario where the actual RPO indicator requires zero, you can choose to synchronize remote replication

B. ynchronous remote replication can be used to map the main and secondary storage of the two sets of LUN mapping to the host to create a scenario volume

C. ynchronous remote replication on the remote disaster recovery can be well done

D. ecause synchronous remote replication does not use snapshots, after synchronous remote replication is interrupted abnormally, the data on the primary LUN needs to be resumed in reply

View answer

Correct Answer: AB

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