1. What is the primary goal of DHCP?

2. Select DHCP messages that server sends to client.

3. What type of DNS server is responsible for top-level domains like .com, .org, or .edu?

4. What is the main purpose of ARP?

5. What happens when a host’s ARP table does not contain the MAC address for a target IP address?

6. What type of ICMP message is used by the ping command?

7. In traceroute, what ICMP message does the destination sends when the UDP segment arrives at the destination host?

8. What is the highest level of the DNS hierarchy?

9. Which layer in the TCP/IP protocol stack the ARP protocol belongs to?

10. Which DNS query type puts the burden of name resolution on the contacted name server?