QUES: Q: What is gain?
A: It can produce a stronger output signal, a voltage or current, which is proportional to a weaker input signal; that is, it can act as an amplifier.
Does the answer answer the question?

ANS: yes

QUES: Q: What happened to the usurping bishop, George?
A: George, the usurping Bishop, was flung into prison and murdered.
Does the answer answer the question?

ANS: yes

QUES: Q: When did Fox announce the following season would be Idol's last?
A: On May 11, 2015, prior to the fourteenth season finale, Fox announced that the fifteenth season of American Idol would be its last.
Does the answer answer the question?

ANS: yes

QUES: Q: What is the name of the prohibition against eating grains and legumes during Passover?
A: The Ashkenazi prohibition against eating kitniyot (grains and legumes such as rice, corn, beans, and peanuts) during Passover was explicitly rejected in the Talmud, has no known precedent before the 12th century and represented a minority position for hundreds of years thereafter, but nonetheless has remained a mandatory prohibition among Ashkenazi Orthodox Jews due to their historic adherence to the ReMA's rulings in the Shulchan Aruch.
Does the answer answer the question?

ANS:
yes