H31-311_V2.5 무료 덤프문제 온라인 액세스

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

• A.Optical wavelength conversion board
• B.Optical monitoring board
• C.Photosynthetic wave board
• D.Optical Add/Drop Multiplexing Board

The backplane has two -48V power lines, and each board obtains two 48V power supplies from the backplane. After the power is combined through the diode, the various voltages required by each component are obtained through the DC/DC power module and linear conversion.

• A.False
• B.True

Which of the following statements about U2000 licenses is wrong?

• A.Do not modify the license file. Otherwise, the license file will fail.
• B.Each license file corresponds to the device serial number (ESN) of a 2000 computer, so it can only be used on the corresponding computer
• C.The official U2000 license is different for each operating system platform. You must apply for a U2000 license based on the specific operating system.
• D.The U2000 license file is named in the "0Xdat format

In the Windows operating system, the log files of the U2000 program are stored in the () directory of the U2000 installation disk.

• A.U2000/Server
• B.U2000/server/log
• C.U2000/Customer
• D.U2000/client/log

Which of the following ITLI-T recommendations define the OTN frame structure?

• A.G.709
• B.G.694
• C.G.975
• D.G.652