BCA 3rd SEM Important Question Dec2019 CA

Important Question Dec 2019

BCA 3rd SEM (2019-20)

CA

Q.1. Define the term ‘micro operation’. what are the types of micro operation. Explain and design composite arithmetic micro operation with suitable logic circuits.

Q.2.(a) Different between the RISC and CISC architecture with their advantage and disadvantage.

 (b)Define pipelining also explain arithmetic pipeline with suitable diagram                                                     

Q.3.(a) Explain general purpose register with example what do you means by stack

            Organization. What do you means by vector processing?                            

       (b)Distinguish between external, internal and software interrupt? Give example of situation

              That causes each interrupt?

Q.4(a)Given X=11011 and Y=00010 in 2^nd complement notation (X=-5 and Y=2) computer the    

           Product P=X x Y with booth’s algorithms also write the step involve in this computation.

      (b)What are I/O processors? How is it different from CPU.

Q.5 Short Notes any Four

(a)DMA

(b)Push and Pop instruction

(c) Assembler

(d)Describe the evalution of microprocessor and also draw and explain the pin diagram of 8085

     Microprocessor ?

(e)Hand Shaking and Strobe control