H12-931-ENU 試験問題を無料オンラインアクセス

The following features can adjust the bandwidth on demand in the application of Ethernet networking, dynamically increase and decrease the members in the VCTRUNK without affecting the business. When a virtual concatenation group member fails, the bandwidth can be quickly adjusted to ensure normal data transmission; when the failed member is restored, the original bandwidth of the virtual concatenation group is automatically restored.

• A.LCAS
• B.QoS
• C.DLAG
• D.LAG

For back-to-back OTM sites, three new relay wavelengths are added. The schematic diagram is as follows. The following statement is wrong

• A.There is no need to adjust the input optical power of the optical amplifier board
• B.No need to adjust the VOA on the repeater wavelength
• C.No impact on business on OTM site
• D.No need to adjust the VOA on the wave

The type of software to be loaded in the OSN product upgrade process includes the basic BIOS. Then, what are the main functions of the basic BIOS? (multiple choice)

• A.Support FPGA upgrade and loading
• B.Complete hardware initialization, operating system startup and initialization
• C.Support the loading and upgrading of host/single board software
• D.Boot the host/single board software to start

All on-site operations can be performed according to their own experience, and there is no need to strictly follow the change operation steps

• A.TRUE
• B.FALSE

Error code is a common phenomenon in equipment maintenance. Which of the following phenomena may cause error code? (multiple choice)

• A.The device temperature is higher than normal
• B.A large number of pointer adjustments have occurred on the device
• C.The optical power of the optical port exceeds the overload point or is lower than the sensitivity
• D.The device is not grounded