Refer to the exhibit. From which location did this router load the IOS?

- flash memory
- NVRAM?
- RAM
- ROM
- a TFTP server
Explanation: In the provided show version output, the line System image file is "flash:c1841-advipservicesk9-mz.124-15.Tl.bin" explicitly identifies the source of the Cisco IOS. The prefix flash: indicates that the router successfully located and loaded the operating system image from its internal flash memory during the boot process. Additionally, the configuration register value of 0x2102 confirms the router is set to follow standard boot procedures, which typically involve loading the first valid IOS image found in flash if no other specific boot instructions are present.
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