problem 1) State and describe duality theorem with appropriate ex.
problem 2) Convert (AF)_{16} = ( ___ )_{8} = ( ___ )_{10}
problem 3) What are pairs and Quads? Describe with suitable ex.
problem 4) Describe on pos form of expressions.
problem 5) With a logic diagram and truth table, describe the Half Subtractor circuit.
problem 6) What in an encoder? Describe its working.
problem 7) Describe the operation of D-flip flop.
problem 8) prepare a short note on A/D accuracy and resolution.
problem 9) Describe the various codes in detail.
problem 10) State and prove De Morgan’s theorem.
problem 11) Using K map, simplify the following expression in four variables w, x, y and z.
m_{2}+ m_{3}+ m_{5}+ m_{6}+ m_{7}+ m_{9}+ m_{11}+ m_{13}.
problem 12) Convert the following expressions to SOP form.
(a) (A + B) (B+ C) (A+ C)
(b) (A + C) (AB+ AC) (AC+B)
problem 3) prepare in detail the operation of:
(a) Full adder.
(b) Full subtractor with appropriate truth tables.
problem 14) describe in detail 4:1 Multiplexer, and 1:4 demultiplexer action.
problem 15) With a appropriate block diagram, describe the working of decade counter.
problem 16) Describe the working of dual slope A/D converter.