Dr Bhim Rao Ambedkar University 2005 B.Tech Information Technology Advance Microprocessors -university question paper
Sunday, 20 January 2013 12:40Web
Y-368
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 various addressing modes of 8086 microprocessor with example. [Marks 8]
b) elaborate the advantages of segmentation? How 8086 microprocessor address memory segments explain? [Marks 8]
Q.2
a) With neat diagram discuss 8086 maximum mode configurations. [Marks 8]
b) Explain the system bus timing diagram for learn cycle in minimum mode configuration [Marks 8]
Q.3 discuss the subsequent instructions in detail
a) MOVSW
b) IDIV
c) CBW
d) IRET
b) explain interrupt structure of 80386. [Marks 8]
Q.4
a) Explain control word, operand pointer, and tag word of 8087. [Marks 8]
b) Convert provided numbers into short real formats [Marks 8]
a) 4.83*10-23
b) -7.54*10-28
SECTION-2
Q. 5)
a) How 80386 operate in real mode? discuss memory-addressing interrupt processing in this mode [Marks 8]
b) What is descriptor table? Draw LDT [Marks 8]
c) What are various kinds of registers of 80386? discuss them in detail. [Marks 8]
Q.6)
a) Draw and discuss data segment descriptor formats for 80386? [Marks 8]
b) CALL gate descriptor [Marks 8]
Q.7)
a) Explain operation of demand paging in 80386. [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)
a) Debug and test registers in 80386
b) Paging in 80386
c) 80386 flag registers
d) Virtual memory
Earning: Approval pending. |