H31-311_V2.5試験無料問題集（750題）「Huawei HCIA-Transmission V2.5 認定」

出題：1

On the optical path, the optical power of noise will not decay with increasing distance.

A. True

B. False

正解：A 解答を投票する

出題：2

Which of the following boards is not an optical layer board?

A. Photosynthetic wave board

B. Optical wavelength conversion board

C. Optical monitoring board

D. Optical Add/Drop Multiplexing Board

正解：B 解答を投票する

出題：3

RSOH, MSOH, HPOH and LPOH complete the monitoring functions in a layered manner.

A. True

B. False

正解：A 解答を投票する

出題：4

Compared with PDH, the main advantages of SDH are reflected in which of the following aspects?
(Multiple choice)

A. Synchronous multiplexing

B. Operation and maintenance

C. Strong compatibility

D. Interface Specification

E. High frequency band utilization

正解：A,B,C,D 解答を投票する

出題：5

Which of the following communication protocols are used for DCN management of Huawei equipment? (Multiple choice)

A. TCP/IP

B. HWECC

C. OSI

D. FTP

正解：A,B,C 解答を投票する

出題：6

Which of the following statements are correct regarding the alarms caused by mismatch? (Multiple choice)

A. If the C2 byte mismatch occurs, an HP-UNEQ alarm is generated.

B. If the J0 byte mismatch occurs, an RS-TNWM alarm is generated.

C. All of the above are correct

D. J1 byte mismatch may also cause service interruption

正解：B,D 解答を投票する

出題：7

Which of the following are communication quality alerts? (Multiple choice)

A. No user logged in to the network element

B. Optical port loopback

C. Loss of optical signal

D. NE Communications

正解：C,D 解答を投票する

出題：8

In a wavelength division multiplexing system, when the wave number exceeds how many wavelengths, is it recommended to use an arrayed waveguide grating (AWG)?

A. 8

B. 4

C. 16

D. 20

正解：C 解答を投票する

出題：9

For the 192.3THZ wavelength OTU board, which port of M40 is its output connected to?

A. 2

B. 38

C. 3

D. 40

正解：B 解答を投票する

出題：10

1:N linear multiplex section protection: when the working channel is unavailable, the service is switched to the protection channel for transmission, and the additional service originally transmitted on the protection channel is interrupted.

A. True

B. False

正解：A 解答を投票する

出題：11

What kind of cascading method does the EoS board of OptiX OSN equipment use to form VCTRUNK?

A. Real Cascade

B. Adjacent Cascade

C. Virtual Cascading

D. Non-adjacent cascade

正解：C 解答を投票する

出題：12

U2000 client can be installed on Windows, Solaris and SUSE Linux operating systems.

A. True

B. False

正解：B 解答を投票する

出題：13

Which of the following options are low-loss areas of single-mode optical fiber? (Multiple choice)

A. 1550nm

B. 900nm

C. 1200nm

D. 1310nm

正解：A,D 解答を投票する

出題：14

From the perspective of single board implementation, what are the main types of ESC? (Multiple choice)

A. Top adjustment DCC

B. Insert DCC

C. Fixed frame structure DCC

正解：A,B,C 解答を投票する

出題：15

Which of the following alarms will not generate corresponding alarms?

A. MS-AIS

B. TU-AIS

C. HP-TIM

D. R-LOS

正解：D 解答を投票する

出題：16

SOTU stands for Single Optical Transport Unit Interface, and MOTU stands for Multiple Optical Transport Unit Interface.

A. True

B. False

正解：A 解答を投票する

出題：17

Which of the following descriptions of self-healing networks are correct? (Multiple choice)

A. The time it takes for a self-healing network to restore services is very short, and users can hardly feel it.

B. Self-healing networks can automatically restore services without human intervention

C. Building a self-healing network requires backup routing

D. The equipment of the self-healing grid must have strong cross-connection capabilities

正解：A,B,C,D 解答を投票する

H31-311_V2.5試験無料問題集「Huawei HCIA-Transmission V2.5 認定」