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Anna University CAMPUS Placement cognizant 2013 passing Out students

Anna University Dec 2012 Maths 3 m3 Reexam issue full Details

Anna University Nov/Dec 2012 3rd,5th,7th semester result Tentative dates

GATE 2013 HALL TICKET DOWNLOAD AND EXAM TIME TABLE

TN +2 october 2012 results

TIPS FOR ANNA UNIVERSITY STUDENTS TO GET PASS MARK EASILY

TN HSC 12TH MARCH 2013 TIME TABLE Announced Download soon

TN SAMACHEERKALVI 10TH March/April 2013 TIME TABLE Announced Download soon

ANNA UNIVERSITY MAY/JUNE REVALUATION REVIEW PROCEDURE, LAST DATE, APPLICATION FEE, REFUND PROCEDURE

ANNA UNIVERSITY MAY/JUNE 2012 REVALUATION RESULTS for 2nd,4th,6th,8th SEMESTER AVAILABLE HERE

ANNA UNIVERSITY FIRST SEMESTER BE/BTECH QUESTION BANK

GATE 2013 APPLY ONLINE AND KNOW MORE ABOUT NEW 2013 GATE

ANNA UNIVERSITY NOV/DEC 2012 TIME TABLE FOR 3RD,5TH,7TH SEMESTER

ANNA UNIVERSITY MAY/JUNE 2012 REVALUATION LAST DATE AUGUST 29, REVALUATION PROCEDURE,RESULT

ANNA UNIVERSITY MAY/JUNE 2012 RESULTS announced

ANNA UNIVERSITY TANCA ME/MTECH RANK LIST AND COUNSELLING SCHEDULE ANNOUNCED CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 2ND,4TH,6TH,8TH SEMESTER RESULT DATE ANNOUNCED CLICK HERE

ANNA UNIVERSITY IMPORTANT INFORMATION FOR FIRST YEAR 2012-2013 STUDENTS

UNIVERSITY DEPARTMENTS AU:ANNA UNIVERSITY PART TIME BE/BTECH MAY/JUNE 2012 RESULTS ANNOUNCED CLICK HERE

TNEA 2012 TODAY'S VACANCY POSITION CHECK SOON

ANNA UNIVERSITY 8TH SEMESTER MAY/JUNE 2012 RESULTS ANNOUNCED CHECK SOON

ANNA UNIVERSITY 2ND SEMESTER JUNE 2012 RESULTS DATE FOR ALL COLLEGES TENTATIVE

ANNA UNIVERSITY CHENNAI 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

ANNA UNIVERSITY OF TECHNOLOGY CHENNAI 4TH SEMESTER,6TH SEMESTER MAY/JUNE 2012 RESULTS INCLUDING ARREARS ANNOUNCED CHECK SOON

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TAMILNADU ENGINEERING ADMISSIONS 2012 TNEA 2012 VACANCY POSITION

TAMILNADU ENGINEERING ADMISSIONS 2012 TNEA 2012 RANK LIST ANNOUNCED CHECK SOON

TAMILNADU ENGINEERING ADMISSIONS 2012 COUNSELLING SCHEDULE, IMPORTANT DATES CHECK SOON

TAMILNADU ENGINEERING ADMISSIONS 2012 COUNSELLING CALCULATE CUT OFF MARK CLICK HERE

ANDHRA PRADESH AP SSC RESULTS OUT TODAY CHECK SOON

CBSE SSLC CLASS 10TH RESULTS TODAY CHECK SOON

KARNATAKA PUC (2ND) RESULTS ANNOUNCED CHECK SOON

RAJASTHAN 12TH COMMERCE RESULTS TO BE ANNOUNCED TODAY 12TH MAY 2012 CLICK HERE (BSER 12TH RESULTS)

MEGHALAYA HSSLC 2012 RESULTS CLICK HERE

KERALA SSLC/10TH 2012 RESULTS CLICK HERE

AP INTER 2ND YEAR RESULTS 2012 ANNOUNCED CLICK HERE

AP EAMCET 2012 EXAM HALL TICKET DOWNLOAD CLICK HERE

SBTET ANDHRA DIPLOMA APRIL/MAY 2012 TIME TABLE CLICK HERE

TAMIL NADU +2 RESULTS ANNOUNCED CLICK HERE

TAMIL NADU 10th SSLC SAMACHEERKALVI RESULTS ON JUNE 4TH 2012 CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 TIME TABLE ALL UPDATES IN ONE PAGE

ANNA UNIVERSITY OF TECHNOLOGY TRICHY (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY COIMBATORE (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY TIRUNELVELI (2007,2008,2009,2010 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY MADURAI (2010 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY OF TECHNOLOGY CHENNAI (2007,2008 REGULATION) MAY/JUNE 2012 REVISED TIME TABLE CLICK HERE (AFFILIATED COLLEGES AND UNIVERSITY DEPARTMENTS) FOR BE AND BTECH

ANNA UNIVERSITY 2ND SEMESTER MAY/JUNE 2012 REVISED TIME TABLE (APPLICABLE FOR CHENNAI, TRICHY, COIMBATORE, MADURAI, TIRUNELVELI FOR 2011 BATCHES ALSO)

ANNA UNIVERSITY RESCHEDULED EXAM DATES CLICK HERE

ANNA UNIVERSITY MAY/JUNE 2012 RESULTS ON JUNE

ANNA UNIVERSITY FIRST SEMESTER JAN 2012 REVALUATION RESULTS CLICK HERE

ANNA UNIVERSITY FIRST SEMESTER JAN 2012 BE/BTECH BSC MSC MCA MBA RESULTS ANNOUNCED

ANNA UNIVERSITY OF TECHNOLOGY THIRD SEMESTER NOV/DEC 2011 REVALUATION RESULTS ANNOUNCED CLICK HERE

ANNA UNIVERSITY COIMBATORE NOV/DEC 2011 REVALUATION RESULTS ANNOUNCED

ANNA UNIVERSITY TIRUNELVELI NOVEMBER/DECEMBER 2011 REVALUATION RESULTS

ANNA UNIVERSITY 3RD SEMESTER NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY CHENNAI BE/BTECH, ME/MTECH, MCA, NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY TRICHY NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY TRICHY NOVEMBER/DECEMBER 2011 REVALUATION RESULTS

ANNA UNIVERSITY COIMBATORE NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY TIRUNELVELI NOVEMBER/DECEMBER 2011 RESULTS

ANNA UNIVERSITY MADURAI NOVEMBER/DECEMBER 2011 RESULTS

TAMILNADU DIPLOMA APRIL/MAY 2012 RESULTS INFO CLICK HERE

TAMILNADU DIPLOMA APRIL/MAY 2012 TIME TABLE ANNOUNCED CHECK SOON

TAMILNADU DIPLOMA OCTOBER 2011 REVALUATION RESULTS ANNOUNCED CHECK SOON

GATE 2012 RESULTS ANNOUNCED CHECK SOON

TANCET 2012 RESULTS ANNOUNCED CHECK SOON CLICK HERE

TANCET 2012 RANK LIST AND CUT OFF MARKS DETAILS CLICK HERE

TANCET 2012 COUNSELLING SCHEDULE DETAILS CLICK HERE

ANNA UNIVERSITY 1ST,3RD,5TH,7TH SEMESTER SYLLABUS 2008 REGULATION

EC2303 Computer Architecture and Organization QUESTION PAPER

B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2009

Sixth Semester

Electronics and Communication Engineering PREVIOUS YEAR QUESTION PAPERS

CS 1251 - COMPUTER ARCHITECTURE

(Common to B.E. (part-time)Fith Semester Regulation 2005) (Regulation 2004)

Time: Three hours Maximum: 100 marks Answer ALL questions

PART A - (10 * 2 = 20 marks)

1. Define SPEC rating.

2. What are the major functions of system sotware in a typical computer?

3. Why is the implementation of logic operations easier than arithmetic operations using combiation circuitry?

4. What is Von Neumann rounding?

5. Distinguish betwee static and dynamic branch prediction approaches. 6. Define the terms microroutine and microinstruction.

7. How many 128 * 4 RAM memory chips are required to construct RAM memory system of 1 K bytes?

8. Compare SDRAM with DDE SDRAM.

9. What are vectored interrupts?

10. List the functions of I/O interface.




PART B - (5 * 16 = 80 marks) 



11. (a)(i)Decribe the addressing modes for accessing memory content.(8) (ii) Name and explain various special register in a typical computer (8)

OR

(b)

(i) Explain Zero, one, two and three addressing instructions with example. (8)

(ii) What are the two ways of byte addressing? Explain. (8)



12. (a) (i) Describe the design of 4-bit carry look ahead adder. (8)

(ii) Illustrate multiplication of signed 2's complement number 01101 and 11010 using bit-pattern of the multipliers. (8) OR

(b) (i) Explain nonrestoring division algorithm with the help of suitable example. (8)

(ii) What is half adder? Design a half adder as a two-level AND-OR circuit and show how to implement a full adder using two half adders and a exteral logic gate. (8)



13. (a) (i) What are superscalar processors? Explain the typical structure of a typical superscalar processor. (10)

(ii) Draw the timing diagram for memory read operation and explain. (6) OR

(b) (i) Explain the basic organisation of a microprogrammed control unit and what modification is required in the basic organization to support microprogram branching. (8)

(ii) What are the three types of hazards that cause performance degradation in pipelined processors? Explai them in detail. (10)



14. (a) (i) Briefly explain any four nonvolatile memory in detail. (10)

(ii) Explain how virtual address is translated into physical address in a paged memory system with the help of a diagram. (6) OR

(b) (i) Describe the working principles of optical disks in detail. (10)

(ii) Draw a CMOS memory cell and explain its functions. (6)



15. (a) (i) Explain the block diagram of typical serial interface in detail (10)

(ii) With a neat diagram describe the implementation of distributed arbitration. (6) OR

(b) (i) Describe the major phases involved in the operation of the SCSI bus. (8)

(ii) What are the handshaking signals and what are the sequences of events during an input operation using handshake scheme? (8)

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