Which event will occur with the following command? "shutdown -r now"

Requests that the system be halted after it has been brought down

Requests that the system be powered off after it has been brought down in a safe way

Requests that the system be rebooted after it has been brought down in a safe way

Only send out the warning messages and disable logins; does not actually bring the system down

Answer:
Requests that the system be rebooted after it has been brought down in a safe way

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