Dr Bhim Rao Ambedkar University 2007 B.Tech Information Technology Advance Microprocessors - exam paper

H-262
THIRD YEAR OF COMPUTER SCIENCE AND ENGINEERING (PART-1) EXAMINATION, 2007

ADVANCED MICROPROCESSORS

Day and Date: Monday, 19-11-2007 Total Marks: 100
Time: 10.00p.m. To 1.00p.m.

Instructions:

Instructions:
1) Solve any 3 ques. from SECTION-1
2) Solve any 3 ques. from SECTION-2
3) Figures to right shows full marks

SECTION-1

Q.1.
a) discuss the segmentation and address translations mechanism in 8086 microprocessors. elaborate the advantages of segmentation? [Marks 8]

b) Write a assembly language program to organize 10 numbers in ascending order? [Marks 8]

Q.2
a) Write a assembly language program to compute area of the circle. [Marks 8]

b) Explain various branching related addressing modes of 8086 microprocessor with example. [Marks 8]

Q.3 a) draw and discuss 8087 NDP block diagram with stack operation. [Marks 8]

b) Draw and discuss flag register of 8086 microprocessor [Marks 8]


Q.4 write a short note on[Marks 16]

a) 8284A clock generator
b) 8086 interrupts
c) MASM directive

SECTION-2

Q. 5)
a) discuss segment selector in memory addressing. Draw necessary block diagrams [Marks 8]

b) discuss general purpose registers of 80386. [Marks 8]



Q.6)
a) Explain initial registers contents after resetting the 80386 CPU. [Marks 8]

b) discuss segment descriptor format of 80386 [Marks 8]

Q.7)
a) Explain different debug registers of 80386 CPU. [Marks 8]

b) What are 4 levels of protection in 80386 discuss privilege rule [Marks 8]

Q.8) Write a short notes on (any three)[ Marks 16]

a) Descriptors tables of 80386
b) 80386 flag registers
c) Virtual memory

Earning:   Approval pending.