QUES: Q: What were castles originally built out of?
A: Knights were the lowest level of nobility; they controlled but did not own land, and had to serve other nobles.[T]
Does the answer answer the question?

ANS: no

QUES: Q: What might a clock showing the same times twice in one day lead to?
A: During an autumn transition from 02:00 to 01:00, a clock reads times from 01:00:00 through 01:59:59 twice, possibly leading to confusion.
Does the answer answer the question?

ANS: yes

QUES: Q: What did Viacom plan to do after the ruling in 2010?
A: During the same court battle, Viacom won a court ruling requiring YouTube to hand over 12 terabytes of data detailing the viewing habits of every user who has watched videos on the site.
Does the answer answer the question?

ANS: no

QUES: Q: How large was the typical television recommended for the device?
A: The television it is connected to (typically 11" to 14") is meant to be placed atop it.
Does the answer answer the question?

ANS:
yes