Question 1

Which authentication modes are supported by the NFS service of Huawei OceanStor 9000? (Choose all that apply.)

Accepted Answer

A)  AD domain authentication 
B)  LDAP domain authentication 
C)  Local authentication 
D)  Global authentication 
E)  NIS authentication 
A)  AD domain authentication 
B)  LDAP domain authentication 
C)  Local authentication 
D)  Global authentication 
E)  NIS authentication

Question 2

Offline software version upgrade of Huawei OceanStor 9000 interrupts services. The service downtime varies depending on the upgrade duration.

Accepted Answer

A) True 
 B)False

Question 3

In the big data era, all industries face challenges in processing. Which are challenges faced by the public security and criminal investigation fields? (Choose all that apply.)

Accepted Answer

A)  It takes a long time to manually view numerous videos. 
B)  Poor real-time analysis capability decrease the efficiency in solving a criminal case. 
C)  A variety of image forma& decrease the query efficiency. 
D)  Data is distributed, making data sharing difficult. 
E)  None of the above 
A)  It takes a long time to manually view numerous videos. 
B)  Poor real-time analysis capability decrease the efficiency in solving a criminal case. 
C)  A variety of image forma& decrease the query efficiency. 
D)  Data is distributed, making data sharing difficult. 
E)  None of the above

Question 4

Which of the following statements about the VCS services and resources provided by a clustered NAS system are correct? (Select three.)

Accepted Answer

A)  A dependency relationship between service groups can be defined. 
B)  A dependency relationship between resources can be defined. 
C)  Each resource corresponds to one agent. 
D)  Resource dependency relationships can be defined in a cyclic manner. 
A)  A dependency relationship between service groups can be defined. 
B)  A dependency relationship between resources can be defined. 
C)  Each resource corresponds to one agent. 
D)  Resource dependency relationships can be defined in a cyclic manner.

Question 5

An N8500 clustered NAS engine does not need to be equipped with power modules.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following statements about the CIFS share are correct? (Select two)

Accepted Answer

A)  CIFS normal share enables a directory to be accessed by all users. 
B)  CIFS homedir share enables a directory to be accessed by all users. 
C)  In Normal mode, a client can access a share through only one VIP. 
D)  Compared with the Normal mode, the Cluster mode provides higher data reliability but lower performance. 
A)  CIFS normal share enables a directory to be accessed by all users. 
B)  CIFS homedir share enables a directory to be accessed by all users. 
C)  In Normal mode, a client can access a share through only one VIP. 
D)  Compared with the Normal mode, the Cluster mode provides higher data reliability but lower performance.

Question 7

InfiniBand is used for communication between servers, between a server and a storage device, and between a server and a network.

Accepted Answer

A) True 
 B)False

Question 8

In the software architecture of Huawei OceanStor 9000, the distributed object storage layer is built based on the distributed file storage layer.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following statements about the indicators on an N8500 clustered NAS system are correct? (Select two.)

Accepted Answer

A)  A power module runs properly if its indicator is steady red. 
B)  The system is being started if the power indicator on the NAS service module blinks green. 
C)  The data transmission rate is 4 Gbit/s if the port indicator on the NAS service 10GE interface card is steady blue. 
D)  Data is being transmitted if the Active indicator of the management network port blinks orange. 
A)  A power module runs properly if its indicator is steady red. 
B)  The system is being started if the power indicator on the NAS service module blinks green. 
C)  The data transmission rate is 4 Gbit/s if the port indicator on the NAS service 10GE interface card is steady blue. 
D)  Data is being transmitted if the Active indicator of the management network port blinks orange.

Question 10

Which of the following statements about the 10 Gigabit Ethernet (10GE) is incorrect?

Accepted Answer

A)  10GE, an Ethernet transmission standard, become IEEE Std 802.3ae-2002 in 2002. 
B)  10GE enables an Ethernet to transmit data at a rate of 10 Gbit/s, 10 times the rate of GE. 
C)  10GE defines full-duplex and half-duplex links which are generally connected by network switches. 
D)  10GE implements access at a high bandwidth and low latency. 10GE is suitable for scenarios such as media & entertainment, high-performance computing, and OLAP. 
A)  10GE, an Ethernet transmission standard, become IEEE Std 802.3ae-2002 in 2002. 
B)  10GE enables an Ethernet to transmit data at a rate of 10 Gbit/s, 10 times the rate of GE. 
C)  10GE defines full-duplex and half-duplex links which are generally connected by network switches. 
D)  10GE implements access at a high bandwidth and low latency. 10GE is suitable for scenarios such as media & entertainment, high-performance computing, and OLAP.

Question 11

Which of the following is an unstructured data application?

Accepted Answer

A)  ERP 
B)  HIS database 
C)  Education VoD 
D)  Enterprise financial system 
A)  ERP 
B)  HIS database 
C)  Education VoD 
D)  Enterprise financial system

Question 12

The OceanStor 9000 in the figure adopts GE networking and enables the InfoLink function for front-end services. How many IP address should be planned for the front-end service network?

Accepted Answer

A)  8 
B)  10 
C)  24 
D)  26 
A)  8 
B)  10 
C)  24 
D)  26

Question 13

The master account is used to enter the CLI mode of N8500 V200R001. Which of the following operations can be performed related to NFS? (Select three.)

Accepted Answer

A)  nfs server show 
B)  nfs server status 
C)  nfs server start 
D)  nfs server stop 
A)  nfs server show 
B)  nfs server status 
C)  nfs server start 
D)  nfs server stop

Question 14

In OceanStor DFS, the MDS cluster arranges metadata of a file system in subtrees, and stores the subtrees on different nodes.

Accepted Answer

A) True 
 B)False

Question 15

Compared with a relational database, which of the following are advantages of NoSQL? (Select three)

Accepted Answer

A)  Flexible scalability 
B)  High availability 
C)  High cost-effectiveness 
D)  Feature richness 
A)  Flexible scalability 
B)  High availability 
C)  High cost-effectiveness 
D)  Feature richness

Question 16

The figure shows the file pool policy configured for an OceanStor 9000 storage system. The monitoring and migration time is 2: 00-4: 00 a.m. every day. At 9: 00 a.m. on Monday, file A was created in the \example	est directory. By 10: 00 a.m., file A had been read and written for 15 times and the file size became 150 MB. After that, file A was no longer accessed. At 9: 00 a.m. on Tuesday, in which tier is file A stored?

Accepted Answer

A)  Small-data tier 
B)  High-performance tier 
C)  High-bandwidth tier 
A)  Small-data tier 
B)  High-performance tier 
C)  High-bandwidth tier

Question 17

In the OceanStor 9000, a node pool is a collection of nodes that have the same characteristics such as physical type and access performance, and DST allows a user to divide physical nodes in the same file system into node pools.

Accepted Answer

A) True 
 B)False

Question 18

In N8500 clustered NAS system V200R001, how many redundant heartbeat links are set up between two nodes?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 19

Huawei OceanStor 9000 uses the erasure code technology to protect data. A site has seven nodes, and the customer requires the disk utilization rate to reach 70%. Which redundancy levels can be used to meet the requirement? (Choose all that apply.)

Accepted Answer

A)  6+1 
B)  4+2 
C)  6+4 
D)  12+2:1 
A)  6+1 
B)  4+2 
C)  6+4 
D)  12+2:1

Question 20

In an OceanStor 9000, if the protection level is set to 4+2, three mirrors of metadata will be generated.

Accepted Answer

A) True 
 B)False

Which authentication modes are supported by the NFS service of Huawei OceanStor 9000? (Choose all that apply.)

Offline software version upgrade of Huawei OceanStor 9000 interrupts services. The service downtime varies depending on the upgrade duration.

In the big data era, all industries face challenges in processing. Which are challenges faced by the public security and criminal investigation fields? (Choose all that apply.)

Which of the following statements about the VCS services and resources provided by a clustered NAS system are correct? (Select three.)

An N8500 clustered NAS engine does not need to be equipped with power modules.

Which of the following statements about the CIFS share are correct? (Select two)

InfiniBand is used for communication between servers, between a server and a storage device, and between a server and a network.

In the software architecture of Huawei OceanStor 9000, the distributed object storage layer is built based on the distributed file storage layer.

Which of the following statements about the indicators on an N8500 clustered NAS system are correct? (Select two.)

Which of the following statements about the 10 Gigabit Ethernet (10GE) is incorrect?

Which of the following is an unstructured data application?

The OceanStor 9000 in the figure adopts GE networking and enables the InfoLink function for front-end services. How many IP address should be planned for the front-end service network?

The master account is used to enter the CLI mode of N8500 V200R001. Which of the following operations can be performed related to NFS? (Select three.)

In OceanStor DFS, the MDS cluster arranges metadata of a file system in subtrees, and stores the subtrees on different nodes.

Compared with a relational database, which of the following are advantages of NoSQL? (Select three)

In the OceanStor 9000, a node pool is a collection of nodes that have the same characteristics such as physical type and access performance, and DST allows a user to divide physical nodes in the same file system into node pools.

In N8500 clustered NAS system V200R001, how many redundant heartbeat links are set up between two nodes?

Huawei OceanStor 9000 uses the erasure code technology to protect data. A site has seven nodes, and the customer requires the disk utilization rate to reach 70%. Which redundancy levels can be used to meet the requirement? (Choose all that apply.)

In an OceanStor 9000, if the protection level is set to 4+2, three mirrors of metadata will be generated.

HCNA-VC (Huawei Certified Network Associate - Video Conference)

HHCIA Routing&Switching

HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)

HCNP-R&S-IENPÂ (Huawei Certified Network Professional-Improving Enterprise Network Performance)

HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching Fast Track)

HCIE-R&S (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network)

HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

HCNA-Storage-BSSN

HCIE-Storage

HCIA-Cloud Service V2.2

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU

Huawei Certified Pre-sales Associate - ECC (HCPA-ECC)

HCNA - Carrier IP

HCIP-Cloud Computing-CDSM

HCIA-SDN

Filters

Exam 10: Huawei Certified Network Professional- Constructing Big Data Solution

Which authentication modes are supported by the NFS service of Huawei OceanStor 9000? (Choose all that apply.)

Offline software version upgrade of Huawei OceanStor 9000 interrupts services. The service downtime varies depending on the upgrade duration.

In the big data era, all industries face challenges in processing. Which are challenges faced by the public security and criminal investigation fields? (Choose all that apply.)

Which of the following statements about the VCS services and resources provided by a clustered NAS system are correct? (Select three.)

An N8500 clustered NAS engine does not need to be equipped with power modules.

Which of the following statements about the CIFS share are correct? (Select two)

InfiniBand is used for communication between servers, between a server and a storage device, and between a server and a network.

In the software architecture of Huawei OceanStor 9000, the distributed object storage layer is built based on the distributed file storage layer.

Which of the following statements about the indicators on an N8500 clustered NAS system are correct? (Select two.)

Which of the following statements about the 10 Gigabit Ethernet (10GE) is incorrect?

Which of the following is an unstructured data application?

The OceanStor 9000 in the figure adopts GE networking and enables the InfoLink function for front-end services. How many IP address should be planned for the front-end service network?

The master account is used to enter the CLI mode of N8500 V200R001. Which of the following operations can be performed related to NFS? (Select three.)

In OceanStor DFS, the MDS cluster arranges metadata of a file system in subtrees, and stores the subtrees on different nodes.

Compared with a relational database, which of the following are advantages of NoSQL? (Select three)

In the OceanStor 9000, a node pool is a collection of nodes that have the same characteristics such as physical type and access performance, and DST allows a user to divide physical nodes in the same file system into node pools.

In N8500 clustered NAS system V200R001, how many redundant heartbeat links are set up between two nodes?

Huawei OceanStor 9000 uses the erasure code technology to protect data. A site has seven nodes, and the customer requires the disk utilization rate to reach 70%. Which redundancy levels can be used to meet the requirement? (Choose all that apply.)

In an OceanStor 9000, if the protection level is set to 4+2, three mirrors of metadata will be generated.

HCNA-VC (Huawei Certified Network Associate - Video Conference)

HHCIA Routing&Switching

HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network)

HCNP-R&S-IENPÂ (Huawei Certified Network Professional-Improving Enterprise Network Performance)

HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching Fast Track)

HCIE-R&S (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network)

HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

HCNA-Storage-BSSN

HCIE-Storage

HCIA-Cloud Service V2.2

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU

Huawei Certified Pre-sales Associate - ECC (HCPA-ECC)

HCNA - Carrier IP

HCIP-Cloud Computing-CDSM

HCIA-SDN

Filters