RCNI

RCNI practice questions, page 2 of 3, with answer review and explanations.

Question 6

Which two commands display Power over Ethernet (PoE) power budget? (Choose two.)

  1. show configuration
  2. show inline power
  3. show version
  4. show chassis
  5. show inline power detail

Question 7

As an IP packet is routed across subnets, which value gets updated at each hop?

  1. destination MAC address
  2. destination IP address
  3. source IP address
  4. subnet mask

Question 8

What is the highest Power over Ethernet (PoE) power class supported by 802.3bt?

  1. 8
  2. 4
  3. 1
  4. 16

Question 9

Which function is performed by ARP protocol?

  1. resolve IP address to MAC address
  2. discover directly connected neighbors
  3. build and maintain switch MAC tables
  4. resolve host name

Question 10

What are two features of Open Shortest Path First (OSPF)? (Choose two.)

  1. utilizes distance vector
  2. calculates link cost
  3. automatic redistribution of routes
  4. updates routes dynamically
  5. uses exterior gateway protocols