BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

We are in the process of upadting this section for the question papers of BCA IGNOU

Ql (a). Perform the following arithmetic operations using 8-bit register. Use 2’s complement method. Indicate overflow or underflow if it occurs.

(b) Construct the karnaugh’s map for the following function in term of various A, B, C, D. Find the optimal function using this map.
F(A,B,C,D) = ?(2,6,10,14)
Draw the resulting logic diagram of the function.

©Describe the need of a multiplexer in a system. How is a multiplexer different j-rom a decoder? Draw a logic diagram of a 2 * 1 multiplexer and 2 * 4 decoder.

(d) Write a program in 8086 to find the largest number in a list of integers stored in the memory. The program should output the number and its locution in the memory.

(e) How does the micro-programmed control unit of a computer function? Explain with the help of a block diagram.

f) What is the need of having master-slave flip-flop? Example the working of a master-slave flip-flop with the help of logic diagram.