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السؤال #1
Which of the following statements about the application scenarios and statements of the two technologies of the Internet of Things is wrong?
A. In the convergence scenario, the PLC+6LaWPAN hybrid networking method and powerful combination are mainly recommended to adapt to various environments, with flexible deployment and high scalability
B. The integration scenario is mainly PLC and Bluetooth to meet the diverse needs of customers’ networkingcorrect
C. The wireless scenario is mainly based on 6LaWPAN, supplemented by Zigbe
D. Based on the LiteOS operating system and IPv6 technology, the network has wide coverage, long transmission distance, and low energy consumption
E. Limited scenarios focus on HiSilicon broadband PLC, which has unique high anti-interference ability, anti-noise technology, anti-channel fading technology, and is the strongest in the industry
عرض الإجابة
اجابة صحيحة: B
السؤال #2
Which O&M methods are supported by AR G3 routers? (Choose all that apply.)
A. SB-based batch deployment
B. eb GUI
C. ommand Line Interface (CLI)
D. NMP management
عرض الإجابة
اجابة صحيحة: BCD
السؤال #3
Compared with IPsec encryption, Macsec can achieve end-to-end encryption without affecting forwarding performance.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #4
In Huawei's data center network solution, which technology is used to implement unified display of physical and logical networks for heterogeneous DCs and multi-vendor co-maintenance based on cross-DC heterogeneous interconnection?
A. Lossless
B. Lossless
C. AI-powered topology restoration technology of the network digital mapcorrect
D. Telemetry
عرض الإجابة
اجابة صحيحة: C
السؤال #5
Which of the following features is included in the basic feature package of the software sold externally by the NE8000?
A. Maces
B. SR-V6correct
C. FlexEth
D. IPsec
عرض الإجابة
اجابة صحيحة: B
السؤال #6
Which layer of hierarchical network is Wireless AP usually deployed in?
A. Access Layercorrect
B. convergence layer
C. Control Layer
D. core layer
عرض الإجابة
اجابة صحيحة: A
السؤال #7
Which of the following statements are true? (Multiple choice)
A. MSR2630 use dual-core CPU, no switching network, can’t support inter-board switching functioncorrect
B. MSR2630 does not support DSP, so does not support voice service
C. MSRG2 does not have hardware TM, configure QoS policies will lead to serious performance degradationcorrect
D. MSRG2 does not support Zone-Based Firewall, strategy issued at the interface, poor scalability, when more interface, it is difficult to deploy
عرض الإجابة
اجابة صحيحة: ACD
السؤال #8
Regarding the comparative analysis of CIS and business situational awareness products, which of the following is the core advantage of CIS?
A. With big data analysis capabilities, CIS can handle P-level traffic, while the industry generally can only handle T-level traffic
B. Ability to manage equipment from friendly vendors
C. Rich threat intelligence
D. Ease of use is better
عرض الإجابة
اجابة صحيحة: A
السؤال #9
The S5720 - LI competes against the Cisco C2960X.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #10
The main application industries of SD-WAN solutions include finance and large enterprises.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #11
CE6860 has 25GE downlink and 100GE uplink.
A. TRUE
B. FALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #12
Which of the following are scenarios for using high-reliability converged gateway NetEngine AR8700-8?
A. Enterprise headquarterscorrect
B. Financial headquarterscorrect
C. Refueling headquarters
D. Retail headquarters
عرض الإجابة
اجابة صحيحة: AB
السؤال #13
Which of the following technologies implements inter-device link aggregation, and can be used to build an active-active system to provide traffic load balancing and backup protection?
A. Eth-Trunk
B. Stack
C. M-LAGcorrect
D. LLDP
عرض الإجابة
اجابة صحيحة: C
السؤال #14
What are the characteristics of Segment Routing?
A. Its deployment is dependent on the controller
B. It introduces the source routing mechanism conforming to SDcorrect
C. Its deployment is dependent on LDP and RSVcorrect
D. It reduces the number of protocols and extends IGP/BGP to support label distribution without depending on LDP or RSV
عرض الإجابة
اجابة صحيحة: ABC
السؤال #15
Which statement about Flex-Eth is wrong?
A. Bandwidth sharding can be adjusted arbitrarily based on port bundling
B. Compared with building a separate dedicated network and physical multi-plane, the cost is highercorrect
C. Based on time slot fragmentation
D. SLAs such as business delay and packet loss can be strictly guaranteed
عرض الإجابة
اجابة صحيحة: B
السؤال #16
Which of the following is not a highlight of our company’s SDN advantages in small and medium-sized parks?
A. Supports core, aggregation, access VLan to edge solutions, and end-to-end Overlay/Underlay automationcorrect
B. Businesses that have nothing to do with IP, physical location, and authentication methods can travel with you without re-planning the address
C. Support the identification of 1000+ dumb/IoT terminals and automatically join the business accompanying user group
D. Automatic deployment of traditional network VR
E. and VLAN without Vxlan, minimalist lightweight virtualization solution, automatic identification of small and medium-sized independent campus terminals and automatic deployment of mobile VRF for mobile services
عرض الإجابة
اجابة صحيحة: A
السؤال #17
Which is the max capacity(singal direction) of NE08E series could support?
A. 60G
B. 120G
C. 240G
D. 480G
E. IT
عرض الإجابة
اجابة صحيحة: B
السؤال #18
Cisco’s C2960S can support G.8032 either.
A. TRUE
B. FALSEcorrect
عرض الإجابة
اجابة صحيحة: B
السؤال #19
The S5720I - SI switch has an extended temperature range and can work in harsh outdoor environments. The S5720I - SI supports:
A. IP65
B. IP67
C. IP66
عرض الإجابة
اجابة صحيحة: B
السؤال #20
AR651W does not support which of the following link accesses?
A. Ether
B. E1correct
C. LT
D. WIFI
عرض الإجابة
اجابة صحيحة: B
السؤال #21
NE20E-S4 when configure four 4*10GE daughter card, to achieve wire-speed, you need to configure the NSP board model is:
A. NSP-50correct
B. NSP-120
C. NSP-A
D. NSP-Bcorrect
عرض الإجابة
اجابة صحيحة: AD
السؤال #22
Which NE05E08E have pluggable slot? (Multiple Choice)
A. NE08E-S6
B. NE05E-S2
C. NE05E-SE
D. NE05E-SG
عرض الإجابة
اجابة صحيحة: B
السؤال #23
What is the performance level of AR6280 6300 series?
A. 16Mpps-214Mpps
B. 9Mpps-25Mpps
C. 60Mpps-220Mppscorrect
D. 10Mpps-40Mpps
عرض الإجابة
اجابة صحيحة: C
السؤال #24
Which of the following statements are true about the underlay and overlay concepts on a data center network? (Select all that apply)
A. After implementing overlay technology, there is no need to deploy routing protocols or static routes on the underlay network
B. An underlay network is a bearer network consisting of various physical devices, such as switches and VAS devices
C. Overlay technology is a tunneling method that encapsulates service packets and transmits them transparently over the underlay network, with the origin recovered after reaching their destination
D. Overlay is a software-defined logical network built on the underlay network using VXLAcorrect
عرض الإجابة
اجابة صحيحة: ABCD
السؤال #25
In which scenario is Wi-Fi 6 CPE mainly used?
A. Hotel scene
B. Park office scene
C. Industrial manufacturing scenariocorrect
D. Stadium scene
عرض الإجابة
اجابة صحيحة: C
السؤال #26
[Huawei Data Center Network Products and Solutions] VXLAN uses MAC - in - UDP encapsulation to extend Layer 2 networks. It encapsulates Ethernet frames into IP packets for routing, without considering the MAC addresses of VMs. In addition, routed networks are not limited by the network architecture and support large - scale scalability. VM migration through routed networks is also not limited by the network architecture.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #27
In principle, there will be no discounts on resale of business alliance partner products. Special applications will only be made to the original manufacturers when important projects encounter fierce competition.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #28
[Huawei Network Security Products and Solutions] If only one firewall is deployed at the egress of the network, a failure on the firewall will affect services on the entire network. To improve network reliability, you can deploy two or more firewalls and set up a stack system. Member firewalls do not need to be managed independently. You only need to configure the stack system.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #29
Both AirEngine5760 5L and AirEngine 5760 10 support smart antennas.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #30
Which of the following statements about the application scenarios and statements of the two technologies of the Internet of Things is wrong?
A. In the convergence scenario, the PLC+6LaWPAN hybrid networking method and powerful combination are mainly recommended to adapt to various environments, with flexible deployment and high scalability
B. The integration scenario is mainly PLC and Bluetooth to meet the diverse needs of customers’ networkingcorrect
C. The wireless scenario is mainly based on 6LaWPAN, supplemented by Zigbe
D. Based on the LiteOS operating system and IPv6 technology, the network has wide coverage, long transmission distance, and low energy consumption
E. Limited scenarios focus on HiSilicon broadband PLC, which has unique high anti-interference ability, anti-noise technology, anti-channel fading technology, and is the strongest in the industry
عرض الإجابة
اجابة صحيحة: B

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