Important Questions

Dear Students,

   MPMC all 5 units important questions are available online CLICK HERE TO DOWNLOAD

ALL THE BEST FOR YOUR EXAMS TWO MARKS

MODEL_LAB_Questions

Dear Students Please find the model _ LAB Questions  CLICK HERE TO DOWNLOAD Qs

   "ALL THE BEST"

Marks Allocation:


      Aim - 10
 
      Algorithm - 20

      Program - 30

      Output - 20

      Viva - 10

      Record - 10

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     Total - 100 Marks


 

MODEL_EXAM_16_MARKS

13 MARKS (5*13= 65 Marks)

1. How would you show your understanding of internal hardware architecture of 8086           microprocessor with neat diagram? and What is the main idea of about assembler directives?

OR

Write an ALP to sort an array of ten bytes in ascending order .Add comments to your program

2. What is Minimum mode operation in 8086? Explain in detail  and draw the timing diagram of        memory READ and  memory WRITE operations in 8086 microprocessor

OR Explain 8086 Multiprocessor configuration  system in detail. 3. Discuss how 8251 is used for serial data communication  & draw the block  diagram of     programmable interrupt controller and explain . OR Explain how to interface a Traffic light controller system with 8086 through 8255, with four directional tables. Compute the input values for the traffic light system. With flowchart write ALP for the same 4. Discuss about the organization of Internal RAM and Special function registers of 8051      microcontroller in detail OR Explain the Data transfer instructions and Program control instructions of 8051 microcontroller..    (ii) Explain in detail  about the interrupt structure of 8051 5. Write a program to generate square, triangular  waveforms  How does  interface a 16x2 LCD display      using 8051. OR Explain serial communication interface in 8051.Write a program to generate a delay  of 1ms using timer0 PART C (Compulsory) What is timer/counter? Explain the 16-bit timer mode and 8-bit auto-reload mode of 8051 microcontroller.  Write a program to transfer the message “SSMIET” serially at 9600 baud, 8-bit data, 1 stop bit. Do this continuously Write an timer program to run Timer0 in mode 1 and stop when it overflows

MODEL_EXAM_TWO_MARKS

                                                       
                                                                  TWO MARKS

How is a 20 bit physical address computed in 8086?

Can you elaborate on any four string instructions?

What is  modular programming?

Define nonmaskable interrupt?

What  is cycle stealing DMA?

Why memory is divided into segments in 8086? What are its advantages.

What is the difference between power down mode and idle mode of 8051?

What is the use of DJNZ and CJNE instruction

With XTAL=11.092 MHz, what value should be loaded into TH1 to have baud rate of 9600

List out the alternate functions assigned to port 3 pins of 8051