Consider the high-level steps required for a user just entering a network to dis
ID: 3596971 • Letter: C
Question
Consider the high-level steps required for a user just entering a network to display the webpage of www.facebook.com. On the left side are the ordered step numbers, and on the right side are potential steps required. Match the steps to the order in which they are executed (i.e., put the operations in order).
Receive HTTP response(s) from www.facebook.com
Send HTTP request to www.facebook.com
Request local address via DHCP
Display the webpage to the user
User types www.facebook.com into their web browser
DNS query/reply for www.facebook.com to obtain IP address
Repeat Steps 5 and 6 for all embedded objects
Initiate TCP connection to www.facebook.com
Explanation / Answer
1. Request local address via DHCP
2. User types www.facebook.com into their web browser
3. DNS query/reply for www.facebook.com to obtain IP address
4. Initiate TCP connection to www.facebook.com
5. Send HTTP request to www.facebook.com
6. Receive HTTP response(s) from www.facebook.com
7. Repeat Steps 5 and 6 for all embedded objects
8. Display the webpage to the user