Question 1 (9 points).

Question 1.1. What is purpose of DHCP and DNS protocols (2 points)?

Question 1.2. What is purpose of lookup ? Try nslookup command from any PC to DNS server. Print the output (2 points)

Question 1.3. Explain the purpose of any of three DNS records (e.g. Type A, NS, MX , NS etc.) (3 points)

Question 1.4: Explain why DNS runs on top of UDP and not TCP ( 1 points)

Question 1.5: What did you learn in this lab that you believe is useful in your professional network engineer/programmer role? (1 points)