SRM Old Question Papers

Hi buddy here I have come to obtain SRM university Old Question Paper of MCA - Digital Computer Fundamentals subject , so can you here provide me here ??

[Rajkumar Agarwal]

As you are asking for SRM university Old Question Paper of MCA - Digital Computer Fundamentals subject so on your demand I am providing same for you:

PART - A (10 X 2 = 20 MARKS)
Answer ALL Questions
1. Convert the decimal number 632.97 into octal and hexadecimal.
2. How will you represent negative numbers in binary machines?
3. Write the dual of the expression WX + YZ = 0.
4. Prove any one De Morgan theorem by induction.
5. What is the use of master-slave flip-flop?
6. What is function of D flip-flop?
7. Differentiate between decoder and demultiplexer.
8. Write the expressions for difference borrow of half subtracter.
9. What is shift register?
10. What is ring counter?
PART - B (5 X 16 = 80 MARKS)
Answer ANY FIVE Questions
11. i. Convert the following expression to sum-of-product form
(A+B)(B'+C)(A'+C).
ii. Convert the following expression to product-of-sum form
A+A'B+A'C'.
12. Use Quine-McCluskey method and obtain the minimal sum for the following function
F=?(2,4,6,7,8,10,11,15).
13. Design a full adder circuit using only NAND gates.
14. i. Explain the design SR flip flop in detail.
ii.How will you convert JK flip flop to T flip flop?
15. Explain the design of 4-bit shift register to shift the binary data to the left or to the
right.
16. Design a counter for the sequence 000,010,100,101,001.
17. Explain the design of arithmetic and logic unit in detail