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Huawei H35-260 Practice Test - Questions Answers, Page 31

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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?

A.
WDM side inner loopback
A.
WDM side inner loopback
Answers
B.
WDM side outer loopback
B.
WDM side outer loopback
Answers
C.
Client side loopback
C.
Client side loopback
Answers
D.
Client side outer loopback
D.
Client side outer loopback
Answers
Suggested answer: B

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

A.
OLP can only be configured on the FIU line side of each site
A.
OLP can only be configured on the FIU line side of each site
Answers
B.
Single-ended switching optical line protection requires APS protocol
B.
Single-ended switching optical line protection requires APS protocol
Answers
C.
Segmentation protects the combined optical signal, and separate routing is used between sites
C.
Segmentation protects the combined optical signal, and separate routing is used between sites
Answers
D.
The OLP board is used to protect the line fiber
D.
The OLP board is used to protect the line fiber
Answers
Suggested answer: A, B

Which of the following residual dispersion values are within the dispersion tolerance of the TN52ND2 board?

A.
700ps/rm
A.
700ps/rm
Answers
B.
500ps/nm
B.
500ps/nm
Answers
C.
900ps/nm
C.
900ps/nm
Answers
D.
600ps/nm
D.
600ps/nm
Answers
Suggested answer: B, D

In the path hierarchy of the WDM network, which paths belong to the optical layer?

A.
OCH
A.
OCH
Answers
B.
OTU
B.
OTU
Answers
C.
OMS
C.
OMS
Answers
D.
OTS
D.
OTS
Answers
Suggested answer: A, C, D

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

A.
CBS bursts are marked in yellow
A.
CBS bursts are marked in yellow
Answers
B.
Supports setting the processing mode for CAR-processed packets
B.
Supports setting the processing mode for CAR-processed packets
Answers
C.
The unit of CBS/PBS is Bytes
C.
The unit of CBS/PBS is Bytes
Answers
D.
The value of PIR is required to be greater than or equal to CIR
D.
The value of PIR is required to be greater than or equal to CIR
Answers
Suggested answer: A

Which of the following descriptions about the IS-IS backbone area are correct?

A.
It is composed of all L2 routers (including L1/L2)
A.
It is composed of all L2 routers (including L1/L2)
Answers
B.
can be discontinuous
B.
can be discontinuous
Answers
C.
For inter-area routing
C.
For inter-area routing
Answers
D.
Identify with area 0
D.
Identify with area 0
Answers
Suggested answer: A, C

Which of the following descriptions about the PTN network deployment ring network intersecting ring are correct?

A.
Each ring operates independently, and when multiple rings intersect, they operate independently in pairs
A.
Each ring operates independently, and when multiple rings intersect, they operate independently in pairs
Answers
B.
The intersection point requires business synchronization
B.
The intersection point requires business synchronization
Answers
C.
The intersection point requires business synchronization
C.
The intersection point requires business synchronization
Answers
D.
Once the business reaches the intersection, it will choose to cross the ring
D.
Once the business reaches the intersection, it will choose to cross the ring
Answers
Suggested answer: A, B, C

Where in the L2/L3 node is the VLAN in the Layer 2 header stripped in the packet sent by the base station in the LTE solution?

A.
L3VE sub-interface
A.
L3VE sub-interface
Answers
B.
Network side interface
B.
Network side interface
Answers
C.
Network side interface
C.
Network side interface
Answers
D.
LOOPBACK interface
D.
LOOPBACK interface
Answers
Suggested answer: A

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

A.
850nm.1310nm.1500nm
A.
850nm.1310nm.1500nm
Answers
B.
850nm, 1310nm.1550nm
B.
850nm, 1310nm.1550nm
Answers
C.
850nm, 1330nm, 1550nm
C.
850nm, 1330nm, 1550nm
Answers
D.
800nm, 1310nm, 1550nm
D.
800nm, 1310nm, 1550nm
Answers
Suggested answer: B

Which of the following is the destination MAC address of the Layer 2 header of the data received by the PTN960 from the LTE base station?

A.
The network port MAC of the PTN device connected to the base station
A.
The network port MAC of the PTN device connected to the base station
Answers
B.
User-side port MAC of the PTN device connected to the base station
B.
User-side port MAC of the PTN device connected to the base station
Answers
C.
MAC of the base station gateway L3VE on the L2/L3 node
C.
MAC of the base station gateway L3VE on the L2/L3 node
Answers
D.
The port MAC of the EPC device connected to the core L3PTN
D.
The port MAC of the EPC device connected to the core L3PTN
Answers
Suggested answer: C
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