McQ 6. In the classic IP addressing, which category does this IP address 159.226.181.2 belong to?

1. Class A
2. Class B
3. Class C
4. Class D

7. Which of the following statements about the functions of the router is correct?

A. The router can divide the network into different VLANS

b. The router selects the route so that the pack et can reach the destination

c. The router works in the transport layer, so it can control the network traffic

d. The router can not filter some illegal packet s to ensure network security