Final answer:
Issuing the 'copy running-config startup-config' command on a Cisco switch saves the current configuration to the startup configuration in NVRAM, ensuring it is used when the switch restarts.
Step-by-step explanation:
When a network administrator issues the copy running-config startup-config command on a Cisco switch, the result is that the current active configuration (running configuration) is saved to the switch's non-volatile memory (NVRAM). This means option 2 is the correct answer:
- The new configuration will be loaded if the switch is restarted.
This command does not store the configuration in flash memory, replace the IOS file, or restore the original configuration. Instead, it ensures that the changes made during the current session will persist after a reboot, as the startup configuration is what the switch loads upon initialization.