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.
• A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n):
• Logic circuits can also be designed using
• The circuits of NOR based S-R latch classified as asynchronous sequential circuits, why?
• Logic circuits that are designated as buffers, drivers or buffers/drivers are designed to have:
• Refer to the given figures (a) and (b). A logic analyzer is used to check the circuit in figure (a) and displays the waveforms shown in figure (b). The actual analyzer display shows all four data outputs, Q0-Q3. The analyzer's cursor is placed at position X and all four of the data output lines show a LOW level output. What is wrong, if anything, with the circuit?
• Which logic is the fastest of all the logic families?
• The maximum noise voltage that may appear at the input of a logic gate without changing the logical state of its output is termed as                      
• Show from the truth table how an exclusive-OR gate can be used to invert the data on one input if the other input is a special control function.
• A bidirectional 4-bit shift register is storing the nibble 1101. Its input is HIGH. The nibble 1011 is waiting to be entered on the serial data-input line. After three clock pulses, the shift register is storing