Free Huawei H31-311_V2.5 Practice Exam with Questions & Answers | Set: 6

Which of the following is the electrical layer cost of OTN? (Multiple choice).

By default, B2-EXC alerts are reported when the number of B2 bit errors exceeds the () threshold.

The last 256 columns in the OTN frame structure are the FEC regions for forward error correction.

Fiber loss includes bending loss, absorption loss and scattering loss.

Which of the following layers define the protocols that control the network layer? The protocol for this layer applies to logical links, i.e. end-to-end connectivity between two devices.

Which of the following statements regarding multiplexing partial remote error indication (MS-REI) is correct?

(1) B2 bytes indicate the transmission channel.

(2) The M1 byte represents the transmission channel

(3) THE MS-REl is sent from the receiver to the source.

(4) MS-REI is transmitted from the source to the receiver.

(5) Indicates the number of bit errors detected by the receiver after receiving the MS signal.

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

Which of the following statements about basic LCAS functionality are correct? (Multiple choice).

On a Layer 2 switching device, if the Ethernet port is an Access port, the port can only receive Ethernet frames without a VLAN tag or Ethernet frames with the same VLAN ID as the default VLAN ID of the port.