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Huawei H35-260 Practice Test - Questions Answers, Page 6

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Which one is wrong in the description of hardware redundancy backup of PTN7900-32?

A.
SCA board 1+1 backup
A.
SCA board 1+1 backup
Answers
B.
XCS board 6+1 backup
B.
XCS board 6+1 backup
Answers
C.
3+3/4+4/5+5 backup of power supply
C.
3+3/4+4/5+5 backup of power supply
Answers
D.
Fan 1+1 Backup
D.
Fan 1+1 Backup
Answers
Suggested answer: D

What does the green PROG indicator on the PTN7900 board mean?

A.
The board works normally
A.
The board works normally
Answers
B.
The service is active and the board is working
B.
The service is active and the board is working
Answers
C.
The board software is initialized successfully and the software runs normally
C.
The board software is initialized successfully and the software runs normally
Answers
D.
The business is working normally, and no business alarm is generated
D.
The business is working normally, and no business alarm is generated
Answers
Suggested answer: C

In the PTNLTE solution, which source interface is used when deploying multi-hop daily BFD at the core L3 nodes in the prefecture and city?

A.
L3VE sub-interface
A.
L3VE sub-interface
Answers
B.
Link Aggregation Port
B.
Link Aggregation Port
Answers
C.
LOOPBACK port
C.
LOOPBACK port
Answers
D.
City L3 node interconnection interface
D.
City L3 node interconnection interface
Answers
Suggested answer: C

In the PTN core routing table, what is the routing distance value, which means it is directly connected to the current network element?

A.
0
A.
0
Answers
B.
1
B.
1
Answers
C.
3
C.
3
Answers
D.
14
D.
14
Answers
Suggested answer: A

In the MPLS-TPOAM architecture of PTN equipment, what are the functions of network performance maintenance?

A.
LB
A.
LB
Answers
B.
LM
B.
LM
Answers
C.
LT
C.
LT
Answers
D.
DM
D.
DM
Answers
Suggested answer: B, D

When the PTN equipment configures the CBS parameters of QoS, the value affects which items are described correctly

A.
The smaller the CBS, the less data is allowed to burst
A.
The smaller the CBS, the less data is allowed to burst
Answers
B.
The larger the CBS, the more packets are allowed to burst
B.
The larger the CBS, the more packets are allowed to burst
Answers
C.
The smaller the CBS, the greater the delay in forwarding the packet.
C.
The smaller the CBS, the greater the delay in forwarding the packet.
Answers
D.
CBS used to describe the capacity of the token bucket C bucket
D.
CBS used to describe the capacity of the token bucket C bucket
Answers
Suggested answer: A, B, D

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?

A.
lngress encapsulates the data entering the MPLS domain
A.
lngress encapsulates the data entering the MPLS domain
Answers
B.
The Transit node searches the label forwarding information table and performs label switching
B.
The Transit node searches the label forwarding information table and performs label switching
Answers
C.
Penultimate jump pop-up label
C.
Penultimate jump pop-up label
Answers
D.
In Layer 3 forwarding, the Egress node needs to look up the routing table
D.
In Layer 3 forwarding, the Egress node needs to look up the routing table
Answers
Suggested answer: C

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

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

When the PTN device forwards, how many bits does the MAC address have?

A.
32
A.
32
Answers
B.
46
B.
46
Answers
C.
48
C.
48
Answers
D.
64
D.
64
Answers
Suggested answer: C

In the PTN network, what are the parameters for measuring QOS?

A.
Delay
A.
Delay
Answers
B.
Jitter
B.
Jitter
Answers
C.
Bandwidth
C.
Bandwidth
Answers
D.
Packet Loss Rate
D.
Packet Loss Rate
Answers
E.
Bit Error Rate
E.
Bit Error Rate
Answers
Suggested answer: A, B, C, D
Total 338 questions
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