フリー問題

問題文

An object in the waterfall shows a short RECEIVE segment and a long WAIT segment. Which pair of definitions does the documentation give for those two segments?

選択肢

1. WAIT runs from the moment the browser finished sending its request to the first byte of the response, and RECEIVE runs from that first byte to the last byte of the payload.
2. WAIT runs from the moment the name of the host was resolved to the first byte of the response, and RECEIVE runs from that first byte to the last byte of the payload.
3. WAIT runs from the moment the browser opened its socket to the first byte of the response, and RECEIVE runs from that first byte to the last byte of the payload.
4. WAIT runs from the moment the connection was established to the first byte of the response, and RECEIVE runs from that first byte to the last byte of the payload.