Which of the following descriptions about electrical layer scheduling is wrong?

Question

Options

• AInter-board cross-connect refers to the cross-connect configured between different boards. Inter-board
• BIntra-board cross-connect refers to the cross-connect configured between different ports on the same
• CTTA and TDC boards support aggregation mode and non-aggregation mode.
• DIn the aggregation mode application scenario, it is necessary to cross within the board first, and then
• EAll cross-connects need to be configured on the network management system.

• A
  1% (1)
• B
  4% (3)
• C
  80% (55)
• D
  3% (2)
• E
  12% (8)

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