5 . If you want to split a broadcast domain into three broadcast domains, the device that you use is a

a) Switch b) Hub c) Router

6. In packet switching if the connection set up time exceeds the end-to-end delay then resources are reserved in all the intermediate nodes

a) True b) False d) Cannot say

7. The source host needs to deliver a message to the correct application process on the destination host. Which of the following information will suffice?

a) IP address and Port # b) Only IP address c) MAC address d) none of the above

8. A passive hub can address traffic to different ports based on the

a) MAC address table b) DNS c) Routing table d) Sends all traffic to all ports