An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate method to accomplish this（）A、Use the reboot command.B、Edit the /etc/reboot file and reboot the system.C、Edit /etc/.init.state file and reboot the system.D、Use the telinit command
An administrator needs to change a system’s run level from level 2 to level 3. What is the appropriate method to accomplish this（）
- A、Use the reboot command.
- B、Edit the /etc/reboot file and reboot the system.
- C、Edit /etc/.init.state file and reboot the system.
- D、Use the telinit command
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