DISTANCE EDUCATION
B.C.A. DEGREE EXAMINATION, MAY 2016.
ELECTRONIC DEVICES AND DIGITAL CIRCUITS
(2003 onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
20 100)
1. Explain the function of binary numbers along with
the Arithmetic circuits.
Illustrate the procedure to subtract 3250 from
72532 using and complement.
2. Simplify the Boolean expression
F C B
What are universal gates? Construct a logic circuit
using NAND gates only for the expression
x
3. State and prove DeMorgan's theorem.
State and prove Boolean theorem.
4. Design a Half Subtractor circuit.
Reduce the following function by Karnaugh map
and represent the reduced function in sum of
products and product of sums form
F 14,15) .
Sub. Code
11
DE-3358
2
WK 6
5. Explain in detail about Quine-McKluskey Tabulation
method.
6. With relevant diagram explain the working of
master-slave JK flip flop.
Explain the ring counter with neat diagram.
7. Discuss the basic operation FET.
Write short notes on MOSFET.
8. Explain the applications of Op-amp in detail.
Describe the operation and application of oscillators.