DIGITAL LOGIC AND COMPUTER SYSTEMS ORGANIZATION

JAN 2010-JNTUK-MCA I SEMESTER QUESTION PAPER

Time: 3 Hours Max Marks: 60

Answer any FIVE questions All questions carry EQUAL marks



1. a) Briefly discuss about Error detecting and Error correcting codes.

b) Compare Veitch Karnaugh Map method and four variable Karnaugh map

method.



2. a) Briefly discuss Open drain and Tri state gates.

b) Explain synthesis of binary counters.



3. a) Explain about floating point division.

b) Explain about combinatorial circuit for multiplication.



4. a) Explain in detail about instruction set and instruction format.

b) Explain different addressing modes.



5. a) Explain the format of Micro instruction and also explain about fetch routine.

b) Explain design of control unit.



6. a) Explain design and performance of Cache memory system.

b) Explain how to enhance speed and capacity of memories.



7. a) Explain in detail about serial data communication.

b) Explain Client-Server computing using LAN.



8. a) Explain RISC pipeline with an example.

b) Explain about attached array processors.