QUES: Q: What is the decline in PC sales attributed to?
A: The market research firm IDC reported an overall drop in PC sales for the quarter, and said the drop may have been partly due to consumer reluctance to embrace the new features of the OS and poor support from OEM for these features.
Does the answer answer the question?

ANS: no

QUES: Q: In which year did Abu Bakr die?
A: Based on earlier transmitted reports, in the year 632, after the demise of Muhammad a number of his companions who knew the Quran by heart were killed in a battle by Musaylimah, the first caliph Abu Bakr (d. 634) decided to collect the book in one volume so that it could be preserved.
Does the answer answer the question?

ANS: yes

QUES: Q: Who wanted to unite all of the Germans all over the area?
A: They had viewed themselves as a distinctly separate nation since the Peace of Westphalia of 1648.
Does the answer answer the question?

ANS: no

QUES: Q: Which song did Beyonce sing to win a competition at age 7?
A: Beyonce's interest in music and performing continued after winning a school talent show at age seven, singing John Lennon's "Imagine" to beat 15/16-year-olds.
Does the answer answer the question?

ANS:
yes