The logic circuits whose outputs at any instant of time depends only on the present input but also on the past outputs are called

Related MCQs

•                            expressions can be implemented using either (1) 2-level AND-OR logic circuits or (2) 2-level NAND logic circuits.
• In a sequential circuit, the output at any time depends only on the input values at that time.
• For the device shown here, assume the D input is LOW, both S inputs are LOW and the input is LOW. What is the status of the Y’ outputs?
• The circuits of NOR based S-R latch classified as asynchronous sequential circuits, why?
• There are many situations in logic design in which simplification of logic expression is possible in terms of XOR and                                    operations.
• A sequential logic can’t be executed by concurrent statements only.
• What is the minimum number of two input NAND gates used to perform the function of two input OR gates?
• How many two input AND gates and two input OR gates are required to realize Y = BD + CE + AB?
• Which of the circuits in figure (a to d) is the sum-of- products implementation of figure (e)?
• A digital system consists of            types of circuits.