Huawei H19-301_V3.0 Exam Practice Test Instant Access

Question 1

Which of the following statements is FALSE about Huawei's AI roaming technology?

AIt ensures that different types of STAs can obtain the optimal roaming experience and increases the wireless speeds of roaming STAs by 30%.

BRoaming steering policies are inflexible.

CIt supports differentiated steering based on STA profiles.

DIt requires STAs to support 802.11V.

Answer : B

Question 2

What rollback functions does iMaster NCE-Fabric provide?

ATenant-level rollback

BService-level rollback

CNetwork-wide rollback

DApplication-level rollback

Answer : A, B, C

Question 3

Which of the following statements are TRUE about MPLS?

AMPLS is a tunneling technology that provides connection-oriented switching for the network layer based on IP routing and control protocols. It provides good QoS guarantee.

BMPLS labels, instead of IP routes, are looked up for forwarding packets, which greatly improves forwarding efficiency.

CMPLS forwarding is connectionless and cannot provide good end-to-end QoS guarantee.

DLabels used in MPLS forwarding can be manually configured or dynamically allocated using the Label Distribution Protocol (LDP).

Answer : A, B, D

Question 4

Huawei's data center autonomous driving network can locate faults within 1 minute, analyze faults within 3 minutes, and rectify faults within 5 minutes.

ATRUE

BFALSE

Answer : A

Question 5

Which of the following statements is FALSE about geographic redundancy of controllers in Huawei's SD-WAN solution?

AThe northbound and southbound interfaces or platforms of the controllers use the same domain name or IP address. Tenants and devices use this domain name or IP address to access the activecontroller cluster. After an active/standby switchover, traffic is automatically switched to the new active cluster.

BGeographic redundancy supports disaster recovery backup between two clusters. The number of nodes in the active cluster must be the same as that in the standby cluster.

CHuawei SD-WAN controller active/standby solution supports only one active cluster and one standby cluster.

DThe active and standby clusters run at the same time and can both provide services properly. Data is synchronized between the two clusters in real time to ensure data consistency.

Answer : D

Question 6

Typical transport layer protocols include TCP and UDP. Which of the following is not a characteristic of TCP?

AConnectionless

BFlow control and window mechanism

CConnection-oriented

DReliable transmission

Answer : A

Question 7

Which of the following AP models have uplink optical ports?

AAirEngine 6760-X1

BAirEngine 5760-51

CAirEngine 5762-15HW

DAP7060DN

EAirEngine 6761-21

Answer : A, C, D, E

Huawei HCSA-Presales-IP Network Certification V3.0 H19-301_V3.0 Exam Practice Test