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Huawei H31-311 Practice Test - Questions Answers, Page 3

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The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: A

The standard Ethernet frame length should not be less than 64 bytes. Which of the following factors cause this limitation? (Multiple Choice)

A.
Minimum transmission distance
A.
Minimum transmission distance
Answers
B.
Maximum transmission distance
B.
Maximum transmission distance
Answers
C.
Working mechanism of conflict detection
C.
Working mechanism of conflict detection
Answers
D.
MAC address
D.
MAC address
Answers
Suggested answer: B, C

The device IP addresses of the gateway NE and non-gateway NEs must be set in the same network segment.

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: B

Which of the following are the service board types of MSTP devices? (Multiple Choice)

A.
Interface board
A.
Interface board
Answers
B.
Service processing board
B.
Service processing board
Answers
C.
Service processing board with interfaces
C.
Service processing board with interfaces
Answers
D.
Auxiliary board
D.
Auxiliary board
Answers
Suggested answer: A, B, C

When the LCAS function is used/ which of the following overhead bytes are used to transmit control information? (Multiple Choice)

A.
M1
A.
M1
Answers
B.
H4
B.
H4
Answers
C.
K2
C.
K2
Answers
D.
K4
D.
K4
Answers
Suggested answer: B, D

Which of the following are the electrical-layer overheads of OTN? (Multiple Choice)

A.
OPUk
A.
OPUk
Answers
B.
ODUk
B.
ODUk
Answers
C.
OCh
C.
OCh
Answers
D.
OTUk
D.
OTUk
Answers
Suggested answer: A, B, D

The working mode of a port determines the flow control mode of the port. When the working mode is 100 Mbit/s full duplex, which of the following flow control modes can be used?

A.
Auto-negotiation flow control mode
A.
Auto-negotiation flow control mode
Answers
B.
Non-auto-negotiation flow control mode
B.
Non-auto-negotiation flow control mode
Answers
C.
Both of the above
C.
Both of the above
Answers
D.
None of the above
D.
None of the above
Answers
Suggested answer: B

When the SXCS board is configured for an OSN 3500, which of the following is the access capacity of the subrack in full configuration?

A.
35G
A.
35G
Answers
B.
58.75G
B.
58.75G
Answers
C.
80G
C.
80G
Answers
D.
155G
D.
155G
Answers
Suggested answer: D

When LMSP is configured, there are two switching modes: single-ended switching and dual-ended switching. The protection protocol does not need to be enabled for single-ended switching.

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: A

Which of the following statements about the optical-layer interfaces OTM-n.m and OTM-nr.m of OTN is incorrect?

A.
n indicates the number of wavelengths carried by the maximum capacity.
A.
n indicates the number of wavelengths carried by the maximum capacity.
Answers
B.
m indicates the rate. The value can be 1, 2, or 3.
B.
m indicates the rate. The value can be 1, 2, or 3.
Answers
C.
r indicates OTM without the OSC function.
C.
r indicates OTM without the OSC function.
Answers
D.
OTM-nr.m with OSC signals is OTM-n.m.
D.
OTM-nr.m with OSC signals is OTM-n.m.
Answers
Suggested answer: B
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