Dr Bhim Rao Ambedkar University 2006 B.E Computer Science Advance Microprocessors - Question Paper

H-491
THIRD YEAR OF COMPUTER SCIENCE AND ENGINEERING (PART-1) EXAMINATION, 2006

ADVANCED MICROPROCESSORS
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 any 4 data related addressing modes with an example for 8086 CPU.

b) Write a program to learn and store an array of 10 elements and put the array in an ascending order and store the resulting array in data segment. [Marks 8]

Q.2
a) Explain the maximum mode configuration of 8086 CPU with necessary figure [Marks 8]

b) Explain how 8086 responses for any external interrupt. [Marks 8]

Q.3
a) Explain 8086 flag registers. [Marks 8]

b) Explain the advantages of 8086 segmentations. [Marks 8]


Q.4
a) Draw and discuss block diagram of 8087 NDP processor.

b) Explain the subsequent 8087 instruction:

a) FILD
b) FLDPI
c) FINIT





SECTION-2

Q. 6)
a) discuss control registers of 808386 CPU [Marks 8]

b) discuss different addressing modes of. 808386 CPU. [Marks 8]



Q.7)
a) Explain reset operations of 808386 CPU?

b) discuss the PTE for 808386 CPU. [Marks 8]

Q.7)
a) Explain memory addressing in real mode [Marks 8]

b) Explain segment descriptor for 808386 CPU. [Marks 8]

Q.8)
a) Explain the role of segment selector in memory addressing with necessary figure. [Marks 8]

b) What is paging? discuss the address translation mechanism in paging for 80386. [Marks 8]

Earning:   Approval pending.