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Huawei H31-311_V2.5 - HCIA-Transmission V2.5

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Total 246 questions

Which of the following is the main networking type of a transmission network?

A.

Chain network

B.

P2P network

C.

Mesh network

D.

Ring network

When using a script to back up U2000 data, the backup speed is fast because the backup file is small.

A.

True

B.

False

Which of the following is the functional unit that provides a high-speed signal interface and processes the corresponding signal?

A.

Cross-connecting unit

B.

Auxiliary units

C.

Tributary units

D.

Line units

For (on-premises) HA solutions where active and standby servers are deployed in the same location, which of the following platforms can be deployed? (Multiple choice).

A.

Windows

B.

Solaris

C.

SuSE Linux

D.

All of the above

Which of the following is the meaning of SFD in the Ethernet frame structure?

A.

Preamble

B.

Frame check sequence

C.

start frame delimiter

D.

Payload

Which of the following logical function modules is used to generate exhaust R-LOS alerts?

A.

RST

B.

MST

C.

MSA

D.

SPI

Which of the following statements regarding the sequence of signal flows between the SDH interface and the cross-connecting unit is correct?

A.

SPI <> RST <> MST <> MSP<> MSA <> HPT

B.

SPI <> RST <> MSA<> MSP<> MST <> HPT

C.

SPI <> MST<> RST <> MSA <> MSP >HPT

D.

SPT<> MS <> MSA<> RST > MSP<> HPT

In Recommendation ITU-T G.692, the allowable channel frequencies are based on the reference frequency (), and the channel spacing can be 100 GHz, 50 GHz or 25 GHz.

A.

192.1 Terahertz

B.

193.1 Terahertz

C.

1941 Terahertz

D.

196.1 Terahertz

OChr means the use of electrical monitoring technology.

A.

True

B.

False

Which of the following statements about basic LCAS functionality are correct? (Multiple choice).

A.

New network elements and links are automatically discovered.

B.

Bandwidth dynamically increases or decreases. .

C.

Failed members are protected and restored. .

D.

Provides a fault-tolerant mechanism to enhance the robustness of the virtual cascading function. .