Microprocessor important question bsc Csit second semester

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Here is a List of important question on MICROPROCESSOR of Bsc Csit 2nd semester Which may help to pass you in exam

CHAPTER 1:  INTRODUCTION

1.WHAT IS SYSTEM BUS?EXPLAIN THE DIFFERENT TYPES OF BUS USED IN 8080 MP?

2.WRITE SHORT NOTES ON:

            A.VON NEUMAAN ARCHITECTURE

            B.HARVARD ARCHITECTURE

CHAPTER 2:  BASIC COMPUTER ARCHITECTURE

1.EXPLAIN ADRESSING MODES OF:

    A.8085 MP

    B.8086 MP

2.EXPLAIN INSTRUCTION PIPELINE OF 8086 MP.

3.EXPLAIN FLAGS OF 8085,8086 MP.

4.EXPLAIN MULTIPLEXING AND DEMULTIPLEXING OF ADRESS BUS.

5.DRAW PIN DIAGRAM OF 8085 MP.

6.EXPLAIN THE ARCHITECTURE OF 8085 AND 8086 MP.

CHAPTER 3: INSTRUCTION CYCLE

1.EXPLAIN INSTRUCTION CYCLE, MACHINE CYCLE AND T STATES.DRAW TIMING DIAGRAM OF

A.STA 

B.IN

C.MVI

D.MOV

E.OUT

CHAPTER 4: ASSEMBLY LANGUAGE PROGRAMMING

1.EXPLAIN DIFFERENT INSTRUCTIONS USED IN 8085 MP?

2.EXPLAIN DIFFERENT INSTRUCTIONS USED IN 8086 MP?

3.EXPLAIN DIFFERENT INSTRUCTIONS GROUPS USED IN 8085 MP?

4.EXPLAIN DIFFERENT INSTRUCTIONS GROUPSUSED IN 8086 MP?

5.8086 PROGRAM ON STRING MANIPULATION LIKE REVERSE UPPERCASE.

6.8085 PROGRAM TO FIND:  A.LARGEST/SMALLEST NUMBER IN AN ARRAY

B.ADD/SUB/MUL/DIV OF 8BIT/16 BIT NUM

C.COUNT ODD/EVEN NUMBER IN ARRAY

D.SUM OF ODD/EVEN NUMBER IN ARRAY

CHAPTER 5: BASIC I/O,MEMORY R/W AND INTERRUPT                             OPERATIONS

1.DESCRIBE WORKING MEMCHANISM OF DMA.DRAW THE INTERNAL ARCHITECTURE OF 8237DMAC.

2.TIMING DIAGRAM OF DMA 

3.DIFFERENCES BETWEEN

   A.VECTORED AND NON VECTORED INTERRUPT

   B.MASKABLE AND NON MASKABLE INTRPT

   C.MEMORY MAPPED I/O AND I/O MAPPED I/O

4.EXPLAIN 8259 INTERUPT CONTROLLER.

CHAPTER 6: INPUT OUTPUT INTERFACES

1.EXPLAIN RS 232 IC.SHOW DTE-DTE AND DTE-DCE CONNECTION ACCORDING TO IT.

2.EXPLAIN 8255 PPI.

3.EXPLAIN BSR(BIT SET RESET) MODE AND INPUT OUTPUT MODE.

4.DIFFERENCES BETWEEN:

 A.SYNCHRONOUS AND ASYNCHRONOUS SERIAL COMMUNICATION

 B.SERIAL AND PARALLEL TRANSMISSION

5.WHAT ARE THE DIFFERENT WAYS OF PARALLEL DATA COMMUNICATION?

CHAPTER 7: ADVANCE MICROPROCESSOR

1.DRAW A BLOCK DIAGRAM AND EXPLAIN ARCHITECTURE OF 80286/80386 MP?

2.EXPLAIN LDT GDT AND IDT.

3.DIFFERENCE BETWEEN LDT AND GDT.

4.EXPLAIN THE CONCEPT OF MULTITASKING IN 80286.

5.EXPLAIN PAGING IN 80386.

6.EXPLAIN REGISTER ORGANIZATION IN 80386.

7.EXPLAIN ADRESSING MODES IN 80286.

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