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Question # 4

In most scenarios, the channel on 2.4GHz is as clean as that on 5GHz

A.

TRUE

B.

FALSE

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Question # 5

Which devices support native AC? (Multiple Choice)

A.

S7700

B.

S9700

C.

S12700

D.

S5700

E.

S5720HI

F.

S6700

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Question # 6

M-LAG can be deployed on server leaf nodes in NOF+ scenarios.

A.

True

B.

False

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Question # 7

By the end of 2018, the number of Huawei SDN cases reached 650+.

A.

True

B.

False

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Question # 8

In a data center solution, high reliability is required for key services. Which modules (components) of CE switches can support hot backup?

A.

Fabric card

B.

Power supply

C.

Fan

D.

Main processing unit

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Question # 9

Which cloud platforms AC-DCN can be interconnected with in data center network scenario? (Multiple Choice)

A.

Huawei FusionSphere

B.

openstack

C.

Vmware

D.

Microsoft Syste mCenter

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Question # 10

which encryption algorithms do AR support? (Multiple Choice)

A.

SMI

B.

SM2

C.

SM3

D.

SM4

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Question # 11

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

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Question # 12

Which of the following are typical Huawei firewall cases outside China?

A.

SCT of Mexico

B.

Lepida DC firewall requirement in Italy

C.

2-year centralized procurement frame COSIP LAN 5 in Italy

D.

Secure interconnection of 1500 branches of Banco do Brazil

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Question # 13

To which scenarios can AR G3 series apply?

A.

3G/LTE backup

B.

WAN access & edge aggregation

C.

VPN security gateway

D.

LAN egress gateway

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Question # 14

Fabriclnsight can detect more than 75 types of faults within 1 minute, locate faults within 3 minutes, and rectify faults within 5 minutes.

A.

False

B.

True

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Question # 15

The 100GE card on CloudEngine S12700E automatically works at 40 Gbit/s.

A.

True

B.

False

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Question # 16

Huawei NetEngine routers support the 3.3 tns BFD detection period.

A.

True

B.

False

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Question # 17

Which technology is recommended for data centers interconnected?

A.

BGP-EVPN + VxLAN

B.

SVF

C.

CSS

D.

iStack

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Question # 18

The 100GE card on CloudEngine S12700E automatically works at 40 Gbit/s.

A.

True

B.

False

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Question # 19

Which type subcard does the CE8860 support? (Multiple Choice)

A.

10GE

B.

25GE

C.

40GE

D.

100GE

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Question # 20

A CSFP optical module has two fiber jacks, with each simultaneously transmitting and receiving optical signals, providing 2G

A.

TRUE

B.

FALSE

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Question # 21

If partners violate cyber security requirements stipulated in the agreements, Huawei is entitled to revoke the license and authorization in the agreement, or terminate the agreements.

A.

True

B.

False

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Question # 22

In the CloudFabric solution, CloudEngine 6881-48S6CQ switches are recommended as 10GE server leaf switches.

A.

False

B.

True

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Question # 23

What is the maximum number of SFUs supported by a CloudEngine 16808 switch? 0

A.

6

B.

4

C.

2

D.

8

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Question # 24

When the packet loss rate of the WAN reaches 20%, this technology can still prevent video frame freezing. Which of the following technologies can be used?

A.

A-FEC

B.

HQoS

C.

EVPN

D.

iPCA

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Question # 25

Which type subeard does the CE8860 support? (Multiple Choice)

A.

10GE

B.

25GE

C.

40GE

D.

100GE

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Question # 26

Huawei NE Router rank No. 2 in Global Markets in 2015.

A.

TRUE

B.

FALSE

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Question # 27

HUAWEI CE datacenter Switch implement full orthogonal hardware architecture to improve the device capacity.

A.

TRUE

B.

FALSE

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Question # 28

Which are AR G3 key reliability technologies? (Multiple Choice)

A.

Hot swap cards

B.

Power module redundancy

C.

Main controller redundance

D.

BFD

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Question # 29

AR161FG-L can support LTE TDD

A.

TRUE

B.

FALSE

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Question # 30

the maximum transmit power of indoor AP is 100mW, which is equal to ()?

A.

ldBm

B.

1ddBm

C.

20dBm

D.

30dBm

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Question # 31

CloudEngine S12700E, S7700, S6730-H/S, S5732-H, and S5731-H/S all support VXLAN.

A.

True

B.

False

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Question # 32

Which of the Juniper product are corresponding to Huawei NE20E-S series product? (Multiple Choice)

A.

M120

B.

M320

C.

M960

D.

MX104

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Question # 33

CloudEngine S12700E-08 provides various types of line processing unit (LPUs), including X5E, X5S, X6E, X6H, and X6S series. How many LPU slots does a CloudEngine S12700E-08 have?

A.

8

B.

12

C.

4

D.

2

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Question # 34

Which scenarios can AR G3 series apply? (Multiple Choice)

A.

LAN Egress Gateway

B.

WAN Access & Edge Aggregation

C.

3G/LTE Backup

D.

VPN Security Gateway

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Question # 35

Which VPN is recommended for dynamic branch tunnel?

A.

MPLS

B.

DSVPN

C.

L2TP

D.

PWE3

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Question # 36

The maximum 10GE port density supported by an S6720 is 24 x 10GE.

A.

True

B.

False

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Question # 37

Which of the following switches can provide agile features such as native AC, wired and wireless SVF, and free mobility?

A.

S6720-EI

B.

S7700I

C.

S6720-SI

D.

S12700

E.

S5720-HI

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Question # 38

What's the discrepancy between CE6855HI and CE6850EI on hardware specification? (Multiple Choice)

A.

CE6855HI is 40GE switch.

B.

CE6855HI has 6*40GE uplink ports.

C.

CE6850EI can not support VxLAN

D.

CE6850EI has 4*40GE uplink ports.

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Question # 39

Which of the interface that Huawei All in One Solution could support? (Multiple Choice)

A.

RS232

B.

E&M

C.

WIFI

D.

G.703 64K

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Question # 40

when 36*100GE line card is used in CE12800, which type SFU is suggested()?

A.

SFUA

B.

SFUC

C.

SFCF

D.

SFUG

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Question # 41

What is the maximum switching capacity of S6720?

A.

480Gbps

B.

640Gbps

C.

960Gbps

D.

1.44Tbps

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Question # 42

About AR550, which description is wrong?

A.

work between 40°C~+60°C

B.

support SEP, STP

C.

comply with IP54

D.

comply with EN50155

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Question # 43

How many APs are supported by one native AC card and how many APs are supported by one chassis?

A.

IK, 2k

B.

IK, 4k

C.

2K,8k

D.

2K, 16k

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Question # 44

The 10GE downlink TOR switch moduel is ()

A.

CE58XX

B.

CE68XX

C.

CE78XX

D.

CE88XX

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Question # 45

How was Huawei positioned in the 2019 Gartner Magic Quadrant for Network Firewalls?

A.

Challenger

B.

Leader

C.

Visionary

D.

Niche Player

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