QUESTION 61
When the network scale expands, it becomes increasingly complex to obtain routing entries using dynamic routing. In addition, when the network topology changes, dynamic routing cannot adapt to these changes in a timely and flexible manner.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 62
After data arrives at the physical layer, the digital signals are converted into optical, electrical, or electromagnetic wave signals depending on the physical media.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 63
Yet Another Next Generation (YANG) is a data modeling language. Which data content can YANG standardize?
A. Telemetry
B. SNMP
C. NETCONF
D. CLI
Correct Answer: C
QUESTION 64
Which layer do layer 2 switches work at and forward frames based on MAC addresses? Different interfaces on a switch send and receive data independently, and each interface belongs to a different collision domain. This effectively isolates collision domains on the network.
A. Physical
B. Transport
C. Data link
D. Application
E. Network
Correct Answer: C
QUESTION 65
An IPv4 address is 64 bits long, and an IPv6 address is 128 bits long.
A. TRUE
B. FALSE
Correct Answer: B
QUESTION 66
A Layer 2 switch provides only the Layer 2 switching function. In addition to this function, a Layer 3 switch supports routing and forwarding through a Layer 3 interface, such as a VLANIF interface.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 67
Typical transport layer protocols indude TCP and UDP. Which of the following is not a characteristic of TCP?
A. Connection-oriented
B. Connectionless
C. Flow control and window mechanism
D. Reliable transmission
Correct Answer: B
QUESTION 68
Which AP architecture is also called autonomous network architecture? Because it requires no dedicated device for centralized control and can implement functions such as wireless user access, service data encryption, and service data packet forwarding.
A. Fit
B. Distributed
C. Leader
D. Fat
Correct Answer: D
QUESTION 69
Which of following option is not the key IT changes driving DCNs towards All-Ethernet?
A. Enterprise Service is migrate to Cloud
B. IT architecture transforms from Centralized to Distributed
C. Storage media migrates from HDD to SSD
D. PCIe is replaced
Correct Answer: D
QUESTION 70
Huawei datacom portfolio comprises “Four Engines” products+Integrated management, control, and analysis platform. Which one is not belong to Huawei datacom “Four Engines”?
A. AirEngine
B. AREngine
C. CloudEngine
D. NetEngine
Correct Answer: B
QUESTION 71
What is the meaning of “one-click fast scheduling, doud-network coordinated scheduling”?
A. Hierarchical slicing, 1000+ slices (10x the industry average)
B. Industry-unique hop-by-hop measurement technology, real-time visualization of network-wide status, troubleshooting within minutes
C. SRv6-based service provisioning within minutes, enabling agile service rollout
D. SDN + intelligent cloud-map algorithm, improving the utilization of cloud-network resources by 30%
Correct Answer: D
QUESTION 72
Compared with non-Huawei switches that use subcards to expand uplink ports, Huawei S6730-H24X6C/ S6730-H48X6C supports six100GE uplink ports and has higher reliability, which is an advantage in project response.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 73
In order to simplify Huawei many access switches network configuration, we need to use dedicated stack ports or stack cards with iStack technology to support.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 74
Huawei S5731-H switches indude models that provide both electrical and optical ports.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 75
MACsec is an important feature to make sure security and reliability. Which one is MACsec corresponding standard?
A. 802.1ab
B. 802.1at
C. 802.1p
D. 802.1ae
Correct Answer: D
QUESTION 76
Huawei S5731-L remote unit (RU) switches support multiple types of uplink ports, including optical, electrical, and hybrid optical-electrical ports. An RU to be connected to the central switch can be flexibly selected based on the distance between them.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 77
Huawei CloudEngine S12700E series modular switches use an architecture that separates the control plane from the switching plane.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 78
Huawei free mobility can provide user-based policy control, delivering consistent user experience across the network. To implement free mobility, core switch need to support VXLAN.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 79
Which of the following statements is FALSE about Huawei AirEngine 5761-11W?
A. It has one GE uplink port and four GE electrical downlink ports.
B. It supports the leader AP feature.
C. It supports a device rate of 1.775 Gbps.
D. It has no USB port.
Correct Answer: D
QUESTION 80
What is the maximum forwarding rate supported by Huawei AC6805?
A. 40 Gbps
B. 120 Gbps
C. 60 Gbps
D. 100 Gbps
Correct Answer: B