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H31-311 Questions And Answers

$149

Exam Name: HCIA-Transmission(Huawei Certified ICT Associate-Transmission)

Updated: 2019-06-25

Q & A: 199

Reviews: Brooks PtacekMay 26,2019

I'm very happy that I passed H31-311-ENU exam successfully. Recommend.; Norbert LibertoApr 24,2019

Hope you are doing great , for H31-311 I have passed yesterday with 950/1000 score, Thanks a lot.; Quentin ThoresenApr 18,2019

Just passed my H31-311 exam with your help. Really up to date questions and accurate answers. Thanks guys.

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H31-311-ENU Questions And Answers

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PassQuestion offers valid H31-311 exam questions and answers to ensure you pass Huawei H31-311 HCIA-Transmission(Huawei Certified ICT Associate-Transmission) exam.

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Question No : 1

MPLS is a label forwarding technology, which of the following is the original design purpose?
A. Improve the IP address usage rate
B. Improve the forwarding speed of the router
C. Reduce the time delay of the network
D. Avoid broadcast storms

Answer: B

Question No : 2

Which of the following does the advantage of WDM mainly include? (Multiple choice)
A. Large capacity, the data "transparent" transmission
B. System upgrade easy, upgrade can maximally protect existing investments
C. can fully replace the SDH equipment
D. Compatible with future all-optical switching networks
E. High degree of networking flexibility, economy and reliability

Answer: ABDE

Question No : 3

Half-duplex mode must have a collision detection and avoidance mechanism, to avoid multiple devices at the same time to grab the line, this mechanism is called CSMA/CD, the Chinese name is carrier sense multiple access/collision detection.
A. True
B. False

Answer: A

Question No : 4

FAS is the frame alignment overhead, the length of 6 bytes, in the 1st to 6th column of the first line , 1 to 3 bytes are three OA1 bytes, each OA1 constant for the "1111 0110", that is, hexadecimal F6; 4 to 6 bytes are three OA2 bytes, each OA2 constant for "0010 1000", that is, the hexadecimal 28.
A. True
B. False

Answer: A

Question No : 5

The level of mandatory switching, fiber cut switching, manual switching, practice switching is arranged from high to low.
A. True
B. False

Answer: A

Question No : 6

Both QinQ and MPLS can provide users with L2 VPN services, but QinQ is cheaper and simpler than MPLS.
A. True
B. False

Answer: A

Question No : 7

All bytes in the SDH frame structure will be scrambled.
A. True
B. False

Answer: B

Question No : 8

Which of the following options are not included in the basic architecture of MPLS L2VPN?
A. AC
B. VC
C. Tunnel
D. S-VLAN

Answer: D

Question No : 9

The current coarse wavelength division multiplexer system generally work in from 1271nm to 1611nm band, which of the following is the channel interval?
A. 10nm
B. 5nm
C. 20nm
D. 18nm

Answer: C

Question No : 10

The number of Network Elements (including REG) of two-fiber bidirectional multiplex section in a shared ring can exceed 16.
A. True
B. False

Answer: A

Question No : 11

Which of the following options is the low-loss area of the single-mode fiber? (Multiple choice)
A. 1310nm
B. 900nm
C. 1550nm
D. 1200nm

Answer: AC

Question No : 12

R-LOS, R-LOF, AU-AIS, TU-AIS alarms are generated on the circuit board and reported.
A. True
B. False

Answer: B

Question No : 13

When the PM segment of the ODUk generates a serious errored second, the network administrator will report ODUk_PM_ES alarm.
A. True
B. False

Answer: B

Question No : 14

For OSN6800 equipment, which of the following slots does not have an electricity layer backplane bus?
A. Slot1
B. SIot9
C. SIot10
D. SIot17

Answer: D

Question No : 15

Complex flow classification refers to classifying packets according to the ToS (Type of Service) field of the IP packet, the user priority, or the EXP field of the MPLS packet, to identify the flow with different priority characteristics.
A. True
B. False

Answer: B

Brooks Ptacek

26 May, 2019

I'm very happy that I passed H31-311-ENU exam successfully. Recommend.

Norbert Liberto

24 Apr, 2019

Hope you are doing great , for H31-311 I have passed yesterday with 950/1000 score, Thanks a lot.

Quentin Thoresen

18 Apr, 2019

Just passed my H31-311 exam with your help. Really up to date questions and accurate answers. Thanks guys.

Marcos Silveri

07 Apr, 2019

I think it is useful and convenient, you can use your spare time do the questions in this dump if you are busy with your work. And this H31-311-ENU dump is enough for your exam. Just try on and you will achieve high score in the exam. Just like me, Good luck to you.