Question:
Choose your answer: Is "The Tate Gallery, as it was formerly known, also became a major centre for modern art; in 2000 this collection moved to Tate Modern, a new gallery housed in the former Bankside Power Station." a good answer to the question "London's Tate Britain and Tate Modern galleries were formerly one entity known as what?"
Answer:
yes

Question:
Choose your answer: Is "The availability of freeware (often as part of chat programs) has made software based videoconferencing accessible to many." a good answer to the question "Videoconferencing freeware is widely available in what programs?"
Answer:
yes

Question:
Choose your answer: Is "At a minimum, HDTV has twice the linear resolution of standard-definition television (SDTV), thus showing greater detail than either analog television or regular DVD." a good answer to the question "At least how many times more linear resolution does HDTV have over SDTV?"
Answer:
yes