Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission)

QUESTION NO: 1
Which of the following statements about the MST functional module are correct? (Multiple Choice)

A. The MST returns bit error information, but not the specific number of bit errors. B. The MST provides the E2 orderwire channel. C. The MST implements the BIP-8 statistics calculation of the B2 byte. D. The MST is both the source and sink of the MS.

Correct Answer: B,D

QUESTION NO: 2
For 100G (112 Gbit/s) signals, the actual data baud rate is only 28G baud.

A. FALSE B. TRUE

Correct Answer: B

QUESTION NO: 3
Which of the following statements about the signal label byte C2 is incorrect?

A. If the C2 byte mismatch is detected, an LP_SLM alarm is reported in the corresponding VC-4 channel. B. The C2 byte is used to indicate the multiplexing structure of the VC frames and the payload property. C. The C2 byte to be sent must match the C2 byte to be received. D. C2=00H indicates that the VC-4 is unequipped.

Correct Answer: A

QUESTION NO: 4
Which of the following are different types of ESCs divided by implementation principles? (Multiple Choice)

A. Inserted DCC B. Fixed frame structure DCC C. Pilot tune DCC D. None of the above

Correct Answer: B,C

QUESTION NO: 5
Which of the following service levels cannot be selected during service configuration?

A. VC8 B. VC12 C. VC3 D. VC4

Correct Answer: A

QUESTION NO: 6
The STAT indicator of an SDH board is blinking red, on for 100 ms and off for 100 ms.
Which of the following is the meaning of the indicator status?

A. Normal operating B. No power supply input C. Hardware fault D. Hardware mismatch

Correct Answer: D

QUESTION NO: 7
Which of the following statements about ODUk_PM_BDI is correct?

A. ODUk PM signal degrade B. ODUk PM section BIP8 bit error threshold crossing C. ODUk PM backward defect indication D. ODUk PM open connection indication

Correct Answer: C

QUESTION NO: 8
Which of the following maintenance signals is transmitted from a downstream site to an upstream site in OTN?

A. IAE B. ATS C. BDI D. LCK

Correct Answer: C

QUESTION NO: 9
Which of the following statements about the multiplex section remote error indication (MS-REI) is correct?
① The B2 byte indicates the transmission channel.
② The M1 byte indicates the transmission channel.
③ MS-REI is transmitted from the sink to the source.
④ MS-REI is transmitted from the source to the sink.
⑤ Indicates the number of detected bit errors after the sink receives the MS signals.

A. ②③⑤ B. ②④⑤ C. ①③⑤ D. ①④⑤

Correct Answer: A

QUESTION NO: 10
In the case of SNCP, a line board selectively receives services. Therefore, the SNCP can protect the services on the line.

A. FALSE B. TRUE

Correct Answer: A

Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) - H31-311-ENU Exam Questions