フリー問題

問題文

A resource reads a header through the call that hands over one single piece of text. What comes back when the request carried nothing of that name, and what comes back when the request carried it several times?

選択肢

1. A header that never arrived comes back as a shorter value, and a header that arrived several times comes back as one joined string
2. A header that never arrived comes back as a shorter value, and a header that arrived several times comes back as one earliest string
3. A header that never arrived comes back as a hollow value, and a header that arrived several times comes back as one earliest string
4. A header that never arrived comes back as a hollow value, and a header that arrived several times comes back as one joined string