555555555515. A multiplexer has ________. (a) one input and several outputs (b) one input and one output (c) several inputs and several outputs (d) several inputs and one output
555555555516. A demultiplexer has ________. (a) one data input and a number of selection inputs, and they have several outputs (b) one input and one output (c) several inputs and several outputs (d) several inputs and one output
555555555563. The output of an OR gate with three inputs, A, B, and C, is LOW when ________. (a) A = 0, B = 0, C = 0 (b) A = 0, B = 0, C = 1 (c) A = 0, B = 1, C = 1 (d) all of the above
555555555558. The output of an AND gate with three inputs, A, B, and C, is HIGH when ________. (a) A = 1, B = 1, C = 0 (b) A = 0, B = 0, C = 0 (c) A = 1, B = 1, C = 1 (d) A = 1, B = 0, C = 1