As a CCNA candidate, you will be expected to know the POST process very well. A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS image. What function does the router perform next?
A. It inspects the configuration file in NVRAM for boot instructions.
B. It attempts to boot from a TFTP server.
C. It loads the first image file in flash memory.
D. It checks the configuration register.
Answer: D