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Free Huawei H35-260 Practice Exam with Questions & Answers | Set: 9

Questions 81

CAR is deployed on PTN equipment. Which of the following descriptions is wrong?

Options:
A.

The value of PIR is required to be greater than or equal to CIR

B.

The unit of CBS/PBS is Bytes

C.

CBS bursts are marked in yellow

D.

Supports setting the processing mode for CAR-processed packets

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Questions 82

Which one of the following is not necessary to establish a GE-level service path on the network management?

Options:
A.

Complete OSC path

B.

Complete ODU1 Path

C.

Complete OMS Path

D.

Complete OCH Path

Questions 83

In the VPLS service, which parameter is the data forwarding based on?

Options:
A.

Destination IP

B.

Source IP

C.

Destination MAC.

D.

Source MAC

Questions 84

Which of the following is a common wavelength in optical communication?

Options:
A.

850nm.1310nm.1500nm

B.

850nm, 1310nm.1550nm

C.

850nm, 1330nm, 1550nm

D.

800nm, 1310nm, 1550nm

Questions 85

The DCN red copper feature between network elements of PTN, which VLAN number is used by default for DCN self-communication between network elements.

Options:
A.

1024

B.

2048

C.

4094

D.

4096

Questions 86

Which step is not included in the NE upgrade process of PTN equipment?

Options:
A.

Upgrade Feasibility Check

B.

Load the package

C.

to distribute

D.

Backup after activation

Questions 87

Of the following protections, which items are protected by the double transmission and reception of the electrical layer?

Options:
A.

Client side 1+1 protection

B.

ODUK SN

C.

ODUK Ring Protection

D.

SWSNCP Protection

Questions 88

After a certain distance transmission in the wavelength division system, the optical signal-to-noise ratio of the signal at the receiving end will decrease to a certain extent. The main reason is which of the following?

Options:
A.

Use of EDFA

B.

Use of demultiplexer

C.

No new fiber is used

D.

Fiber attenuation is too large

Questions 89

When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following statements is correct?

Options:
A.

If the destination MAC address of the packet is the broadcast MAC address, it will be flooded to all ports including the source port.

B.

If the destination address of the message is a unicast MAC address, look up the MAC address table, and if found, forward the frame to the corresponding port (excluding the source port)

C.

If the destination address of the packet is a unicast MAC address, but there is no corresponding entry in the MAC address table, the packet is discarded

D.

If the MAC address entry of the device reaches the upper specification limit of the device, the device cannot learn new MAC address entries, and the packet is discarded.

Questions 90

The L3VPN routing of the PTN LTE network includes user-side routing and network-side routing. What are the items based on which VPN routing forwarding table is finally generated?

Options:
A.

User-side routing needs to be manually configured by the administrator

B.

The PTN6900 at the core layer needs to be configured as a VPN peer relationship

C.

Use the U2000 and the configured user-side routes to automatically calculate and generate network-side routes

D.

Use MP-BGP to propagate user-side

routes

Exam Code: H35-260
Certification Provider: Huawei
Exam Name: HCSA-Field-Transmission & PTN V1.0
Last Update: Jul 15, 2025
Questions: 326

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