Q: Which one of the following is a semi-conductor device that is used to increase the power of the incoming signals by preserving the shape of the original signal?
(a)Register
(b)Transistor
(c)Flip-flop
(d)Diode
Correct Answer: (b)
The correct answer is (c) 'फ्लिप-फ्लॉप'. This question from the General Studies domain tests knowledge of Miscellaneous.