Let’s test your knowledge of important Cisco certification exam topics from ROM Monitor mode to loopback addresses! Answers are listed at the end of the article. Good luck!
CCNA Certification:
What configuration register value boots the router into ROM Monitor mode?
A. 0×2142
B. 0×2100
C. 0×2001
D. 0×2102
CCENT Certification:
If an IP address has a first octet of 127, what can you assume regarding that address?
A. The address is reserved for loopbacks.
B. The address is from one of the reserved address ranges for Class A, B, and C addresses.






























