555555555542. A common-emitter amplifier has ________ voltage gain, ________ current gain, ________ power gain, and ________ input impedance. (a) high, low, high, low (b) high, high, high, low (c) high, high, high, high (d) low, low, low, high
555555555542. A NAND gate has: (a) LOW inputs and a LOW output (b) HIGH inputs and a HIGH output (c) LOW inputs and a HIGH output (d) None of the these
5555555555139. The inputs on a 7474 D flip-flop are S, R, D, and CLK ________ is/are synchronous. (a) Only S (b) S and R (c) Only D (d) All of the above.