Refer to the exhibit. A network engineer has run the show version command on R3. Upon rebooting, R3 does not load the start-up configuration settings. What could be the cause of this problem?

Refer to the exhibit. A network engineer has run the show version command on R3. Upon rebooting, R3 does not load the start-up configuration settings. What could be the cause of this problem?

• There is insufficient NVRAM.
• There is insufficient flash memory.
• The configuration register is not configured with the default setting.
• The system image file is not located in NVRAM.

Exam with this question: CCNA Exploration 2: ERouting Final Exam