ExamGecko
Search Search Login
Home Home / Huawei / H35-260

Huawei H35-260 Practice Test - Questions Answers, Page 16

Question list
Search
Search
Open VPLUS File
Convert VPLUS to PDF

Related questions

The U2000 license file is stored in the following directory /u2000/server path. If the license file is invalid, the U2000 will not work normally.
When TCAT adds points, it recalculates the Tunnel and distributes the configuration. Which of the following information is being modified?
To determine whether the optical fiber lines and connectors on the wavelength division side are normal, which of the following loopback methods is most suitable?
Which of the following are the basic requirements of the DWDM system for the light source?
In the NG-WDM system, which one of the following boards supports optical line protection?
The STAT indicator of the N1SLQ16 board is on red. What are the possible reasons for the following?
Which of the following descriptions about the IS-IS backbone area are correct?
When enabling NE performance monitoring events on the U2000 network management system, which of the following options are correct?
When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following descriptions is correct?
On the PTN equipment, when the tunnel bears data and forwards, which one is wrong in the description of the actions of each node on the LSP?

Question 151

Report
Export
Collapse

What is the main function of the physical layer?

A.
Provide a reliable information transfer mechanism
A.
Provide a reliable information transfer mechanism
Answers
B.
A retransmission mechanism responsible for error detection and information
B.
A retransmission mechanism responsible for error detection and information
Answers
C.
Responsible for the physical and electrical interface between user equipment and network end equipment
C.
Responsible for the physical and electrical interface between user equipment and network end equipment
Answers
D.
Establish and clear a network-wide connection between two transport protocol entities
D.
Establish and clear a network-wide connection between two transport protocol entities
Answers
Suggested answer: C

Question 152

Report
Export
Collapse

Which of the following 7900 single-board software function descriptions are correct?

A.
The software management module in the board is used to manage signaling protocols such as OSPF/1588V2
A.
The software management module in the board is used to manage signaling protocols such as OSPF/1588V2
Answers
B.
The performance and alarm module is mainly used to check the alarm and performance of the single board, and report it to the main control board
B.
The performance and alarm module is mainly used to check the alarm and performance of the single board, and report it to the main control board
Answers
C.
QoS, PwE3, L3VPN and other services are implemented by the service management module
C.
QoS, PwE3, L3VPN and other services are implemented by the service management module
Answers
D.
The basic framework of the single board provides basic system support, including memory management, process/thread management
D.
The basic framework of the single board provides basic system support, including memory management, process/thread management
Answers
Suggested answer: B, C, D

Question 153

Report
Export
Collapse

Which of the following types of protection is electrical layer protection?

A.
Optical Line Protection QLP
A.
Optical Line Protection QLP
Answers
B.
Tributary SNCP Protection
B.
Tributary SNCP Protection
Answers
C.
Client side 1+1 protection
C.
Client side 1+1 protection
Answers
D.
+1 protection inside the board
D.
+1 protection inside the board
Answers
Suggested answer: B

Question 154

Report
Export
Collapse

In the following label operation modes, which options does the PTN device support?

A.
PUSH
A.
PUSH
Answers
B.
SWAP
B.
SWAP
Answers
C.
POP
C.
POP
Answers
D.
PHP
D.
PHP
Answers
Suggested answer: A, B, C

Question 155

Report
Export
Collapse

Which of the following identification fields in the data packet header of each protocol layer cannot identify the upper layer data type carried by this layer

A.
TTL
A.
TTL
Answers
B.
TYPE
B.
TYPE
Answers
C.
Protocol
C.
Protocol
Answers
D.
Source Port
D.
Source Port
Answers
Suggested answer: A

Question 156

Report
Export
Collapse

Which of the following statements about 100G coherent PDM-QPSK modulation is incorrect?

A.
The essence of QPSK modulation is to reduce the baud rate of the optical signal by half without reducing the line rate by selecting 4 possible values in the phase of the optical field.
A.
The essence of QPSK modulation is to reduce the baud rate of the optical signal by half without reducing the line rate by selecting 4 possible values in the phase of the optical field.
Answers
B.
PDM-QPSK technology is the main modulation code technology for 100G transmission, which can reduce the line rate of 112Gb/s to the baud rate of 28Gbaud/s, greatly reducing the loan requirements for (optical) electrical devices.
B.
PDM-QPSK technology is the main modulation code technology for 100G transmission, which can reduce the line rate of 112Gb/s to the baud rate of 28Gbaud/s, greatly reducing the loan requirements for (optical) electrical devices.
Answers
C.
PDM polarization multiplexing technology is adopted, which has better nonlinear tolerance than 40GePDM-BPSK.
C.
PDM polarization multiplexing technology is adopted, which has better nonlinear tolerance than 40GePDM-BPSK.
Answers
D.
PDC-QPSK supports DCMfree and DCM system applications, and supports smooth upgrade from existing 10G/40G network to 100G system.
D.
PDC-QPSK supports DCMfree and DCM system applications, and supports smooth upgrade from existing 10G/40G network to 100G system.
Answers
Suggested answer: C

Question 157

Report
Export
Collapse

Which of the following statements about 802.1Q is wrong?

A.
The TPID value in the 802.1Q Ethernet frame structure is 8100
A.
The TPID value in the 802.1Q Ethernet frame structure is 8100
Answers
B.
In theory, the value range of VLAN ID is 0-4095
B.
In theory, the value range of VLAN ID is 0-4095
Answers
C.
There are only 4 VLAN priorities in the 802.1Q Ethernet frame structure
C.
There are only 4 VLAN priorities in the 802.1Q Ethernet frame structure
Answers
D.
802.1Q Ethernet frames are 4 bytes longer than normal Ethernet frames
D.
802.1Q Ethernet frames are 4 bytes longer than normal Ethernet frames
Answers
Suggested answer: C

Question 158

Report
Export
Collapse

Which of the following statements about the advantages of QinQ is correct?

A.
Solve the problem of increasingly scarce public network VLAN ID resources
A.
Solve the problem of increasingly scarce public network VLAN ID resources
Answers
B.
Users can plan their own private network VLAN ID
B.
Users can plan their own private network VLAN ID
Answers
C.
Provide a simpler L3VPN solution
C.
Provide a simpler L3VPN solution
Answers
D.
Make the user network more independent
D.
Make the user network more independent
Answers
Suggested answer: A, B, D

Question 159

Report
Export
Collapse

Which of the following statements about the slave subrack SCC function is correct?

A.
Status management of boards from subracks
A.
Status management of boards from subracks
Answers
B.
DCN message forwarding
B.
DCN message forwarding
Answers
C.
Protection switching protocol processing of this subrack
C.
Protection switching protocol processing of this subrack
Answers
D.
Handling of Overhead
D.
Handling of Overhead
Answers
Suggested answer: A, B, D

Question 160

Report
Export
Collapse

Which of the following statements about optical line protection OLP is wrong?

A.
The OLP board is used to protect the powder fiber
A.
The OLP board is used to protect the powder fiber
Answers
B.
Segmentation protects the combined optical signal, and separate routing is used between sites
B.
Segmentation protects the combined optical signal, and separate routing is used between sites
Answers
C.
Single-ended switching optical line protection requires APS protocol
C.
Single-ended switching optical line protection requires APS protocol
Answers
D.
oLpz can only be fitted on the RU line side of each site
D.
oLpz can only be fitted on the RU line side of each site
Answers
Suggested answer: C, D
Total 338 questions
Go to page: of 34
ExamGecko

Copyright @2023 ExamGecko | All right reserved

Mail us: [email protected]
About us
Contact us
Twitter X
Facebook
Medium
Convert VPLUS to PDF
Open VPLUS files Easily and Quickly
Privacy Policy
Disclaimer
Terms