Huawei H35-260 Exam Questions Free Practice Test

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Questions # 81:

In the OSN6800 subrack, when the OTU is inserted in the 17th slot, electrical layer scheduling can be realized

Options:

True

False

Expert Solution

Questions # 82:

Which of the following descriptions about optical line protection OLP are wrong?

Options:

OLP can only be configured on the FIU line side of each site

Single-ended switching optical line protection requires APS protocol

Segmentation protects the combined optical signal, and separate routing is used between sites

The OLP board is used to protect the line fiber

Expert Solution

Questions # 83:

When using the LCAS function, which of the following overhead bytes are used to transmit control information?

Options:

Expert Solution

Questions # 84:

Which of the following descriptions about network protection switching test is wrong?

Options:

Before testing, you need to set the 1:1 linear multiplex section protection mode to single-ended switching.

During the protection switching of the linear multiplex section, the NE reports the APS_INDI and MS_APS_INDI_EX alarms

SNCP protection is configured. When the laser of the interface connected to the opposite end is turned off, observe the SDH analyzer of the local end.

There are two methods for testing the protection switching of the multiplex section: the single-ended loopback test method and the double-ended hanging meter

test method

Expert Solution

Questions # 85:

The U2000 network management supports a variety of external interfaces. Which of the following interfaces can be used when connecting with the network management equipment of other manufacturers?

Options:

CORBA

MML

TL1

Expert Solution

Questions # 86:

When the device reports the PW_APS_DEGRADED alarm, what is the problem with the LTE service carried by the station?

Options:

The working protection channel has a channel failure

The working protection channels are invalid

None of the working protection channels fail

Business interruption

Expert Solution

Questions # 87:

The ETH_UWK_DOWN alarm indicates that the network port connection is faulty. The possible reasons do not include which of the following?

Options:

The working modes of the sending and receiving ends are inconsistent

Link failure

Peer device failure

There is no light received at the local end

Expert Solution

Questions # 88:

IP As the core protocol of the network layer in the TCP/IP protocol stack, the fixed part of the packet header has 20 bytes and carries a variety of identification fields to define the transmission of the data packet.

Which of the following statements about the identification field is incorrect?

Options:

version (4bit), identifies the IP version, the current iP version is 4, and the next generation version is 6

TLN Time to live, 8bit), when an IP packet is generated, an initial value will be set, and when an old packet is forwarded from one router to another, the TTL value will decrease by 1. When the TTL is 0, the packet will be

discarded

Protocol (8bit), indicating the protocol type to which the IP payload belongs, and a value of 6 indicates that the IP encapsulation is a TCP segment

Total Length (16bit), indicating the length of the IP header

Expert Solution

Questions # 89:

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

Options:

850nm.1310nm.1500nm

850nm, 1310nm.1550nm

850nm, 1330nm, 1550nm

800nm, 1310nm, 1550nm

Expert Solution

Questions # 90:

In Optix PTN, what kind of MPLS Tunnel APS protection is supported?

Options:

1+1 single-ended protection

1+1 double-ended protection

1:1 single-ended protection

1:1 double-ended protection

Expert Solution

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