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Huawei H35-260 Practice Test - Questions Answers, Page 7

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The PWE3 technology in the PTN network often uses VLAN. Where is the VLAN in the Ethernet packet?

A.
Before SMAC and DMAC addresses
A.
Before SMAC and DMAC addresses
Answers
B.
Between SMAC and DMAC addresses
B.
Between SMAC and DMAC addresses
Answers
C.
After SMAC. and DMAC addresses
C.
After SMAC. and DMAC addresses
Answers
D.
not fixed
D.
not fixed
Answers
Suggested answer: C

The key technology in the PTN network is IP/MPLS technology. How many levels can MPLS labels be nested?

A.
1st floor
A.
1st floor
Answers
B.
3 floors
B.
3 floors
Answers
C.
10 floors
C.
10 floors
Answers
D.
Theoretically infinite nesting
D.
Theoretically infinite nesting
Answers
Suggested answer: D

Which of the following response modes is usually used when diagnosing unidirectional tunnel connectivity in a PTN network?

A.
No response
A.
No response
Answers
B.
IPV4/UDP reply
B.
IPV4/UDP reply
Answers
C.
Application Control Channel
C.
Application Control Channel
Answers
D.
TCP channel
D.
TCP channel
Answers
Suggested answer: A

In PTN, LSP is created statically. Which items are correct in the following description about LSP creation?

A.
The value of the outgoing label of the previous node and the incoming label of the next node are equal
A.
The value of the outgoing label of the previous node and the incoming label of the next node are equal
Answers
B.
Multiple labels can be assigned to the same A FEC
B.
Multiple labels can be assigned to the same A FEC
Answers
C.
Tunnel is being created, PHP is not enabled
C.
Tunnel is being created, PHP is not enabled
Answers
D.
The label values on different nodes of the LSP cannot be the same
D.
The label values on different nodes of the LSP cannot be the same
Answers
Suggested answer: A, B, C

In the PTN network, how many CES services can a PW carry at most?

A.
Article 1
A.
Article 1
Answers
B.
Article 2
B.
Article 2
Answers
C.
Article 5
C.
Article 5
Answers
D.
innumerable
D.
innumerable
Answers
Suggested answer: A

What options are included in the role of the control word in PWE3?

A.
Carry the sequence number forwarded by the packet
A.
Carry the sequence number forwarded by the packet
Answers
B.
Fill the message to prevent the message from being too short
B.
Fill the message to prevent the message from being too short
Answers
C.
Carrying Layer 2 frame header control information
C.
Carrying Layer 2 frame header control information
Answers
D.
Carry MPLS labels
D.
Carry MPLS labels
Answers
Suggested answer: A, B, C

Which technology can provide synchronization support in TD-SCDMA network?

A.
ACR/TOP
A.
ACR/TOP
Answers
B.
Ethernet Physical Layer Synchronization
B.
Ethernet Physical Layer Synchronization
Answers
C.
IEEE 1588V2
C.
IEEE 1588V2
Answers
D.
SDH
D.
SDH
Answers
Suggested answer: C

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?

A.
CORBA
A.
CORBA
Answers
B.
MML
B.
MML
Answers
C.
QX
C.
QX
Answers
D.
TL1
D.
TL1
Answers
Suggested answer: A

In the U2000 system, which of the following menus can be used to check the current optical power of the device?

A.
NE Manager>Board>Optical Power Management
A.
NE Manager>Board>Optical Power Management
Answers
B.
Click on the fiber and cable, right-click and select "Query related optical power"
B.
Click on the fiber and cable, right-click and select "Query related optical power"
Answers
C.
Configuration > Optical Power Management
C.
Configuration > Optical Power Management
Answers
D.
NE Manager > Interface Configuration > Query Optical Power
D.
NE Manager > Interface Configuration > Query Optical Power
Answers
Suggested answer: A, B, C

Which item databases does the U2000 support?

A.
Sybase
A.
Sybase
Answers
B.
SQL Server
B.
SQL Server
Answers
C.
DB2
C.
DB2
Answers
D.
Foxpro
D.
Foxpro
Answers
Suggested answer: A, B, D
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