Birla Institute of Technology (BIT Mesra) 2007 MS Software Engineering Computer Organization - university paper

Birla Institute of Technology and Science, Pilani
Distance Learning Programmes Division
MS Software Engineering in Collaboration with Wipro Technologies
2nd Semester 2006 – 2007
Mid-semester exam
Regular
Course No. : SEWP ZC413
Course Name : Computer Organization & Architecture
Nature of examination : Closed Book Bangalore
Weightage : 40 %
Duration : two Hours No of pages : 1
Date : March 11, 2007 (FN) No. of questions : 5

Note: Attempt all ques.. begin every ans from a fresh page

1.Design a single precision and a double precision floating point number for the provided decimal numbers (2 X 4)
(A) 0.0001
(B) 2345. 234

2. provided the subsequent memory values and one-address machine instruction with an accumulator, what values do the subsequent instructions load into the accumulator?
Word 20 contains 40
Word 30 contains 50
Word 40 contains 60
Word 50 contains 70
presume Accumulator begins always with the value 80
i) LOAD IMMEDIATE 20
ii) LOAD DIRECT 20
iii) LOAD INDIRECT 20
iv) LOAD IMMEDIATE 30
v) LOAD DIRECT 30
vi) LOAD INDIRECT 30
vii) ADD INDIRECT 70
viii) ADD DIRECT 40 (8 X 1)

3. explain the different addressing available for general computer giving an example for every. (8)

4. Write an 8086 assembly language program to calculate the sum of 2 arrays and to store the outcome in 3rd array, presume a word data. (8)

5. Perform P X Q using Booth’s algorithm and verify the identical using bit-pairing technique where P = 23 and Q = -15. (2 X 4)

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Earning:   Approval pending.