I had a interview today and i did ok ...... during the interview i told them about myself , ( education and experience ) then they told me about the position and asked 5 question , the question they covers everything . so what could they want during the second interview ?

Question: What was the topic of the second interview that was so important that I needed another meeting ?
Answer: They wanted to know how much time he spent on the internet each day .They needed to discuss his salary options .None of the above choices .They wanted to know what kind of music he liked .