Shift Registers » Exercise - 155. When is it important to use a three-state buffer? (a) when two or more outputs are connected to the same input (b) when all outputs are normally HIGH (c) when all outputs are normally LOW (d) when two or more outputs are connected to two or more inputs
Shift Registers » Exercise - 169. What is the difference between a shift-right register and a shift-left register? (a) There is no difference. (b) (c) (d)
Shift Registers » Exercise - 143. What is meant by parallel load of a shift register? (a) All FFs are preset with data. (b) Each FF is loaded with data, one (c) (d)