Download SGBAU BCA 2019 Summer 4th Sem Advanced Microprocessors n Microcontroller Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BCA 2019 Summer (Bachelor of Computer Applications) 4th Sem Advanced Microprocessors n Microcontroller Previous Question Paper

Time :
Three Hours]
AW?1809
B.C.A. Part?II Scmester?IV Examination
ADVANCE MICROPROCESSORS AND MICRUCONTROLLER
Paper : 4ST5
Note 2? (1) ALL questions are compulsory.
(b)
10
(a)
0))
(a)
(b)
L1)
(b)
(a)
03)
(II
(b)
(b)
(b)
(b)
10. (a)
(b)
(2) All questions carry equal marks.
(3) Draw neat sketches wherever necessary.
Enlist the features of 80286 microprocessor.
Draw the neat diagram of 80286 and explain it.
0R
Explain indexed and based plus index addressing mode with suitable example.
Describe the working of 80286 in real mode.
What is paging '.7 How it is achieved in 80386 "2
Explain ?ag register in 80486 microprocessor.
0R
Explain protected mode 01' 80386 microprocessor.
Explain register orgm?sation 01? 80586 microprocessor.
Draw a block diagram of 8051 and explain it.
Explain interrupts in 8051 microcontrollcr.
0R
Give the comparison between microprocessor and microcontrollcr.
Explain ?ags of 8051 controller.
Describe the addressing modes of 8051.
Write ALP for addition of two 8 bit numbers.
OR
Explain the classi?cation of instruction set of 8051.
Write ALP for division of two 8 bit numbers.
Explain serial and parallel communication of 8051.
Draw suitable diagram of interfacing 01' DAC with 8051.
OR
Explain interfacing of 8051 with 8255 PH.
Explain power saving mode of 8051.
YBCi?15373
[Maximum Marks :
()0
OONONCh 430000. O?\O\O\O\ O?C?CNO? 00-h
O\O\