QUESTION 21
Huawei CloudEngine S12700E is Huawei high-end campus modular switch. Which of following are Huawei CloudEngine S1270oE highlight features?
A. Ultra-large buffer and HQoS scheduling, delivering optimal user experience of key applications
B. Control and switching separation, on-demand configuration, and flexible capacity expansion
C. Powerful slot forwarding capability, building Wi-Fi 6 high-speed channelsd
D. Redundancy design for key components, ensuring 99.999% reliability
Correct Answer: ABCD
QUESTION 22
Huawei hybrid cable not only can provide long distance POE++ power supply, but also can protect customer’s investment. How many years of cabling replacement workload does Huawei hybrid cable can save in one-time?
A. 10–15 years
B. 6–10 years
C. 20 years
D. 5years
Correct Answer: A
QUESTION 23
MACsec is an important feature to make sure security and reliability. Which model of CloudEngine S6730 Series can support MACsec?
A. S6730-H24X4Y4C
B. S6730-H24X6C
C. S6730-H48X6C
D. S6730-S24X6Q
Correct Answer: A
QUESTION 24
Huawei one-to-many campus network virtualization implement automatic service provisioning on multi-purpose networks. What kind of capability can Huawei campus network Virtualization provide?
A. Automatic service policy delivery
B. Automatic virtual network (VN) deployment
C. Automatic physical network deployment
D. One network carrying multiple services
Correct Answer: ABCD
QUESTION 25
MACsec is an important feature to make sure security and reliability. Which of the following features can MACsec provide?
A. Replay protection
B. Data source authenticity verification
C. Service data encryption
D. Data frame integrity check
Correct Answer: ABCD
QUESTION 26
Huawei’s hybrid optical-electrical cables 2.0 support ultra-long-distance transmission and power supply. The PoE+ power supply distance can be extended to 600 meters.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 27
Which of the following are advantageous technologies of Huawei Wi-Fi 6?
A. SmartRadio for Air Interface Optimization
B. AI roaming steering
C. Industry-leading smart antennas
D. Intelligent multimedia scheduling
Correct Answer: ABCD
QUESTION 28
WLAN is a wireless local area network constructed using wireless technologies, including Wi-Fi, infrared, Bluetooth, and ZigBee.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 29
Huawei AirEngine 5761-21 and AirEngine 6761-21T each have a 2.5GE uplink port.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 30
Wi-Fi standards are formulated by IEEE 802.11 working groups. Huawei serves as the chair of the 802.11ax Working Group.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 31
Which of the following statements is TRUE about Huawei AirEngine 6761-21T?
A. It has a 2.5GE port.
B. It supports a maximum wireless rate of 5.95 Gbps.
C. It has an optical port.
D. It supports two radios in maximum.
Correct Answer: A
QUESTION 32
Which of the following statements is TRUE about AirEngine products?
A. The AirEngine 5761-11 has 2.5GE ports.
B. The AirEngine 5762-12 supports a maximum device rate of 1.775 Gbps.
C. The AirEngine 5762-12SW does not support the leader AP feature.
D. The AirEngine 6761-21 supports a device rate of 3.55 Gbps.
Correct Answer: D
QUESTION 33
Which of the following are factors affecting the wireless rate (throughput) of a Wi-Fi AP?
A. Spatial stream
B. CPU performance
C. Frequency bandwidth
D. SNR
Correct Answer: ACD
QUESTION 34
Which of the following statements is TRUE about Huawei AirEngine 5762-12?
A. It does not support the leader AP feature.
B. It supports a device rate of 2.975 Gbps.
C. It has one USB port.
D. It has two GE uplink ports.
Correct Answer: B
QUESTION 35
Which of the following interface types are supported by WAN-side links of Huawei SD-WAN routers?
A. LTE
B. VDSL
C. FC
D. 5G
Correct Answer: ABD
QUESTION 36
Which of the following deployment modes are supported by AR routers?
A. DCN deployment
B. USB-based deployment
C. DHCP option-based deployment
D. Email-based deployment
Correct Answer: BCD
QUESTION 37
What challenges do large numbers of branches bring to enterprise WAN interconnection?
A. Long time to provision new services in branches
B. Difficulties in rectifying faults on branch networks
C. Poor experience with key applications
D. High O&M costs
Correct Answer: ABD
QUESTION 38
What are the benefits of Huawei’s SD-WAN solution?
A. Fast service provisioning
B. Enhanced network reliability
C. Visualized O&M and fast fault locating
D. Reduced leased line costs
Correct Answer: ABC
QUESTION 39
The SD-WAN multi-fed and selective receiving technology applies only to 5G links.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 40
Which of the following statements is FALSE about RR in Huawei’s SD-WAN solution?
A. RRs must be deployed independently.
B. RRs control routes and network topologies. Therefore, RRs are also known as area controllers.
C. RRs transmit BGP routes and reduce the number of BGP peers.
D. RRs are managed by iMaster NCE and control route transmission and reception at edge sites based on the overlay network topology model. In this way, sites can communicate with each other based on the configured overlay network topology model.
Correct Answer: A