Set No. 1
II B.Tech II Semester Model Examinations
COMPUTER ORGANIZATION
(Common to Computer Science &Engineering and Information Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1.
a) What are functional units? Discuss the basic functional units of a computer?
b) Discuss and differentiate multiprocessors and multi computers?
2.
a) Explain with an example, the implementation of Register transfer?
b) Explain the instruction cycle with a neat flow chart?
3.
a) Explain about conditional branching?
b) Differences between hardwired control and micro programmed control unit?
4.
a) Explain with a neat flowchart, the hardware implementation of adder/subtractor?
b) Explain the decimal addition and subtraction operations with neat sketch?
5.
a) Define static RAM. Explain the working of SRAM cell with a neat diagram?
b) Explain associative mapping, direct mapping and set associative mapping?
6.
a) Explain about asynchronous data transfer?
b) What are the serial communication protocols? Explain about it?
7.
a) Explain the Flynn’s classification to accomplish parallel processing?
b) With a neat diagram explain the three segment pipeline for a RISC processor?
8.
a) What is the function of cross bar switch network?
b) Explain the conditions for incoherence?
Set No. 2
II B.Tech II Semester Model Examinations
COMPUTER ORGANIZATION
(Common to Computer Science &Engineering and Information Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. a) With a neat diagram explain the basic operational concepts of computers?
b) Explain the types of data Representations?
2. a) Discuss in detail arithmetic micro operations?
b) Explain the instruction cycle with a neat flow chart?
3. a) Explain the symbolic micro instruction?
b) Explain the instruction format of the micro instruction?
4. a) Explain the addition and subtraction with signed 2’s complement data?
b) Explain the division operation on decimal numbers?
5. a) Explain the internal organization of a 2MX8 dynamic memory chip?
b) Define the types of replacement algorithms?
6. a) Explain about asynchronous communication interface?
b) Explain about character oriented data transfer protocol?
7. a) Define pipelining. Explain the structure of pipeline with an example?
b) With a neat diagram explain the three sesgment pipeline for a RISC processor?
8. a) Explain is the function of cross bar switch network with example?
b) Discuss the mechanisms and possible solutions to over come cache coherence
problem?
Set No. 3
II B.Tech II Semester Model Examinations
COMPUTER ORGANIZATION
(Common to Computer Science &Engineering and Information Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. A) Discuss the functions of system software?
B) Explain Floating point Representation?
2. A) Explain binary adder, binary subtractor?
B) Explain the types of address instructions?
3. A) Explain the design of control unit?
B) Explain about micro programmed control organization?
4. A) What is divide overflow? Explain the algorithm for divison operation?
B) Explain about the floating point multiplication operation?
5. A) Explain the internal logic of synchronous dynamic RAM?
B) Discuss the performance considerations of cache with an example?
6. A) Explain about modes of transfer?
B) Explain about bit oriented protocol?
7. A) Explain the implementation of four stage pipeline?
B) Define vector processing. Explain the characteristics of vector processing?
8. A) Explain about inter process communication?
B) Discuss the mechanisms and possible solutions to over come cache coherence
problem?
Set No. 4
II B.Tech II Semester Model Examinations
COMPUTER ORGANIZATION
(Common to Computer Science &Engineering and Information Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. A) Explain CISC and RISC?
B) Explain the types of error detection codes?
2. A) What is an instruction code? Explain it?
B) Explain the types of program control and conditional branch instructions?
3. A) Explain the design considerations related to microinstruction sequencing?
B) Give the symbolic and binary representation for the fetch routine?
4. A) Explain the decimal addition and subtraction operations with neat sketch?
B) Explain about the floating point division operation?
5. A) What is mapping function? Explain the types of mapping functions?
B) Explain the types of secondary storage?
6. A) Explain about PCI bus?
B) What are the different types of DMA transfer and mention the advantages of DMA
transfer?
7. A) List out the limitations of instruction pipeline?
B) Explain the two categories of array processor?
8. A) Compare the functionalities of different kinds of multistage switching networks?
B) Explain about inter process synchronization?
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