A company has a stack consisting of three switches that are running properly.

Comprehensive and Detailed Step-by-Step Explanation:

Switch Stack Overview:

In a switch stack, roles are assigned as master , standby , and slave .

The master handles configuration and control, while the standby serves as the backup master.

Behavior During Master Restart:

D: If the master switch restarts, the standby switch immediately takes over as the new master.

B: After the original master switch restarts, it becomes the master again (default behavior).

Incorrect Options:

A: The slave switch is not promoted to standby before the master switch restart completes.

C: The original standby switch remains the master after the restart.