# 網概 HW1

## Question 1-1
What is the IP address of your computer? What is the IP address of the
gaia.cs.umass.edu server?
Ans:
- My computer ip: 192.168.1.41
- ip of gaia.cs.umass.edu: 128.119.245.12

## Question 1-2
What is the status code returned from the server to your browser?
Ans:
- 200 OK

## Question 1-3
When was the HTML file that you are retrieving last modified at the
server?
Ans:
- Last modified: Mon, 18 Mar 2024 05:59:01 GMT


## Question 2-1
what information follows the “IF-MODIFIED-SINCE:” header
Ans:
- If-Modified-Since: Mon, 18 Mar 2024 05:59:01 GMT

## Question 2-2
What is the HTTP status code and phrase returned from the server in
response to this second HTTP GET?
Ans:
- 304 Not Modified