Digital Circuits : Nuclear Quiz 3

The truth table for AB flip-flop is shown below,

If this flip-flop using j-k flip-flop.

Then the input of j-k flip flop is

Find X to be substituted with the logic gate to get the following sequence 0-1-3-2-0

If the input frequency and the output frequency for the cascaded counter shown below are respectively 30.72 MHz and 1 KHz, then Johnson counter has __________number of bits

Find contents of shift register after three clock pulses are applied. Assume initial contents to be 0110 & direction to be right

In sequential shown if initial value of output Q₁Q₀ is 10, what are next four values of Q₁Q₀ ?

An input clock frequency of 80 MHz is given as to a cascaded combination of MOD – 12 and MOD – 10 and MOD – 8 counter. Find output frequency

The CMOS implementation of a logic gate is given below,
 
If A+B=Y, then the logic function realized by the circuit is

N inverters are connected in a ring

Each inverter has a propagation delay of 10ns.

The above circuit works as an