Huawei HCS - Transmission - H35-260 Exam Questions [2026]

QUESTION NO: 1
The 1510 nm optical monitoring channel can be effectively amplified after passing through the EDFA.

A. True B. False

Correct Answer: B

QUESTION NO: 2
Which of the following residual dispersion values are within the dispersion tolerance of the TN52ND2 board?

A. 900ps/nm B. 600ps/nm C. 500ps/nm D. 700ps/rm

Correct Answer: B,C

QUESTION NO: 3
In the NG-WDM system, which one of the following boards supports optical line protection?

A. QCP B. OTU C. DCP D. OLP

Correct Answer: D

QUESTION NO: 4
Which of the following descriptions about the reasons for the continuous adjustment of network element pointers is correct?

A. The network element is located at the SDH/PDH boundary B. The frequency difference between the network element clock and the network clock C. There is a phase difference between the network element clock and the network clock D. The NE clock works in hold mode

Correct Answer: D

QUESTION NO: 5
On the U2000 network management, you can make an inner ring and an outer ring on the PTNE1 port to facilitate testing

A. True B. False

Correct Answer: B

QUESTION NO: 6
What is the main function of the physical layer?

A. Responsible for the physical and electrical interface between user equipment and network end equipment B. Provide a reliable information transfer mechanism C. Establish and clear a network-wide connection between two transport protocol entities D. A retransmission mechanism responsible for error detection and information

Correct Answer: A

QUESTION NO: 7
In the PTN network, how many CES services can a PW carry at most?

A. Article 5 B. innumerable C. Article 2 D. Article 1

Correct Answer: D

QUESTION NO: 8
Which one of the following is not necessary to establish a GE-level service path on the network management?

A. Complete OMS Path B. Complete ODU1 Path C. Complete OSC path D. Complete OCH Path

Correct Answer: C

QUESTION NO: 9
Which of the following statements about Uexpert is correct?

A. Uexpert can automate U2000 upgrades B. Basic Ueasy inspection tool to reduce the risk of upgrade failure C. Support U2000 remote graphical upgrade D. Currently does not support dual system upgrade

Correct Answer: A,B,C