problem 1:

a) Describe with neat sketch how four bits 1110 are serially entered into the shift register.

b) Describe with neat sketch how four bits 1110 are serially shifted out of the shift register.

problem 2:

a) Draw the circuit diagram, function table and logic symbol of a D latch with a control signal

b) Draw and describe the working of RS and clocked RS flip flops.

problem 3: Distinguish between Asynchronous counter and synchronous counter? Design a 4-bit counter in synchronous mode.

problem 4:

a) Design and describe 4-bit parallel-in and serial-out shift register.

b) Differentiate between latch and flip-flop.

problem 5:

a) Draw and describe the working of 4-bit UP/DOWN synchronous counter.

b) prepare brief notes on edge triggered and level triggered flip flops.