When are virtual links used in OSPF?

Question

Options

• AWhen two areas need to communicate and there is no area 0.
• BWhen an area needs to traverse another area to reach area 0.
• CWhen two areas are connected to area 0, but there is no direct path between them.
• DWhen an area needs to connect directly to another area without using area 0.

• A
  5% (1)
• B
  82% (18)
• C
  5% (1)
• D
  9% (2)

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