An N-bit binary number represents one of 2N possibilities: 0,1,2,3,,2N1. True False Question 41 ( 2.5 points) Synchronous: state change anytime. True False Question 42 ( 2.5 points) in combinational circuit the output is a direct function of input. True False Question 43 ( 2.5 points) The D flip-flop can be build from two back-to-back D latches controlled by clocks. True False The value (9742)9=9103+7102+4101+2100 True False Question 45 (2.5 points) The value 2ED16=7499 True False