H19-302-ENU Questions And Answers
$179
Exam Name: HCPA-Transmission Network-ENU(Huawei Certified Pre-sales Associate-Transmission Network-ENU)
Updated: 2020-07-10
Q & A: 310
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Question No : 1
What are the limited factors mainly include of Huawei OTN equipment for network design constraints? (Multiple choice)
A. Optical power
B. Dispersion
C. OSNR
D. Nonlinear effects
A. Optical power
B. Dispersion
C. OSNR
D. Nonlinear effects
Answer: ABCD
Question No : 2
In 40-wave system, the amplifier that single-wave nominal output optical power of +4dB is: (multiple choice)
A. OBU101
B. OBU103
C. OAU103
D. OAU105
A. OBU101
B. OBU103
C. OAU103
D. OAU105
Answer: BC
Question No : 3
Configuration Quote OTU boards and M40/D40 are not in the same cabinet, which type of pigtail is required?
A. 20m pigtail
B. 10m pigtail
C. 3m pigtail
A. 20m pigtail
B. 10m pigtail
C. 3m pigtail
Answer: B
Question No : 4
The high-order channel layer signals of the SDH system support both the low-order channel layer signals and the circuit layer signals.
A. TRUE
B. FALSE
A. TRUE
B. FALSE
Answer: A
Question No : 5
In OTN system, the protection domain of the network-level protection --- OTU1 +1 protection is:
A. Line fiber
B. OCH fiber, line fiber
C. Circuit board, ODH fiber, line fiber
D. Tributary board, circuit board, OCH fiber, line fiber
A. Line fiber
B. OCH fiber, line fiber
C. Circuit board, ODH fiber, line fiber
D. Tributary board, circuit board, OCH fiber, line fiber
Answer: B
Question No : 6
The local generated branch input signal is lost, and the end corresponding branch receives ( ) alarm.
A. AIS
B. LOS
C. LOF
D. LOP
A. AIS
B. LOS
C. LOF
D. LOP
Answer: A
Question No : 7
Which of the following boards in PTN products support FE optical port?
A. EM8F
B. EM8T
C. EM4F
D. EM4T
A. EM8F
B. EM8T
C. EM4F
D. EM4T
Answer: AC
Question No : 8
The plate marked in read in the configurator signifies:'
A. The plate is controlled
B. The delivery time of the plate is longer
C. Plate normally sales
D. Discontinued plate
A. The plate is controlled
B. The delivery time of the plate is longer
C. Plate normally sales
D. Discontinued plate
Answer: A
Question No : 9
STM-16 level two-fiber bidirectional multiplex section shared protection ring ADM configuration, what is the business protection situation is?
A. Two boards back up each other
B. Half the capacity of one plate is used to protect half of the capacity of the other plate
C. Two main circuit board one prepared
D. There is no relationship between the two boards
A. Two boards back up each other
B. Half the capacity of one plate is used to protect half of the capacity of the other plate
C. Two main circuit board one prepared
D. There is no relationship between the two boards
Answer: B
Question No : 10
TPS and 64k interleaving requirements at the access layer need select OSN550 or OSN500 devices.
A. True
B. False
A. True
B. False
Answer: B
Question No : 11
PTN product family provides coverage from the access, convergence, the backbone of the perfect product line.
A. True
B. False
A. True
B. False
Answer: A
Question No : 12
What is the effect for Optical repeater? (Multiple choice)
A. Improve channel utilization
B. extend the relay distance
C. Correct the waveform distortion
D. Reduce the error rate
A. Improve channel utilization
B. extend the relay distance
C. Correct the waveform distortion
D. Reduce the error rate
Answer: BC
Question No : 13
The rate of STM-64 in SDH is:
A. 155.520 Mb/s
B. 622.0800 Mb/s
C. 2488.320 Mb/s
D. 9953.280 Mb/s
A. 155.520 Mb/s
B. 622.0800 Mb/s
C. 2488.320 Mb/s
D. 9953.280 Mb/s
Answer: D
Question No : 14
The following types of transport network physical topology, () has the highest security.
A. Linear
B. Tree Shape
C. Ring type
D. Star
A. Linear
B. Tree Shape
C. Ring type
D. Star
Answer: C