1) Add and multiply the number given below in the given base without converting to decimal.
(a) (387)8 (b) (715)8
2) What is meant by Error-Detection codes? Explain it with suitable example.
3) Show by means of Truth Table, the validity of theorem of Boolean algebra.
(a) The Associative laws.
4) Determine F’ using De Mogan’s theorem where:
F = B’D’ + B’C’ + A’C’D
5) Describe which gates are called universal Gate? Explain why in detail?
6) What do you mean by Demultiplexer? Explain it with suitable example. Write down two applications.
7) Explain State Reduction with suitable example.
8) Describe Asynchronous counters with suitable example.
9) Write down the difference between Static and Dynamic RAM.
10) Write down the Recording Techniques used in secondary storage device.
11) Describe 4-bit carry – look ahead adder with suitable logic diagram.
12) Draw a counter with the binary sequence: 0, 1, 3, 7, 6, 4 and repeat. Use t Flip-flops.