Why would a delay gate be needed for a digital circuit?

Related MCQs

• The                  gate is an OR gate followed by a NOT gate.
• Why XOR gate is called an inverter?
• A binary-weighted-input digital-to-analog converter has a feedback resistor, Rf, of 12 k. If 50 A of current is through the resistor, voltage out of the circuit is ________.
• A digital multiplexer is a combinational circuit that selects                        
• 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?
• Propagation delay time, tPLH, is measured from the ________.
• An 8-bit serial in/serial out shift register is used with a clock frequency of 2 MHz to achieve a time delay (td) of                  
• An 8-bit serial in/serial out shift register is used with a clock frequency of 150 kHz. What is the time delay between the serial input and the Q3 output?
• Which of the following logic families has the shortest propagation delay?
• Propagation delay is defined as