8085 Microprocessor sample question set Gaonkar Chapter 10

 Gaonkar Chapter  10

1. Packed BCD and unpacked BCD

2. BCD to binary,binary to BCD

3. Binary to ASCII and ASCII to bianry.

4. BCD addition and BCD subraction.

5. DAA simulation.

8085 Microprocessor sample question set Gaonkar Chapter 9

 Gaonkar Chapter  9

1. What is stack?

2. What is subroutine?

3. How PUSH and POP instructions are executed?show the steps.

4. Timing diagram of PUSH, POP.

5. What is subroutine?

6. How CALL and RET instructions are executed?show the steps.

7. Timing diagram of CALL, RET.

8. How parameters are passed in subroutine?

9. Restart insrucions.

10. Conditional call.

11. Nesting of subroutine.

12. comparison of instruction  CALL,PUSH,POP,RET.

8085 Microprocessor sample question set Gaonkar Chapter 8

 Gaonkar Chapter  8

1. what is time delay?

2. Delay using single register

3. Delay usng register pair

4. Delay using loop within loop

5. Design a 1 second delay

8085 Microprocessor sample question set Gaonkar Chapter 7

 Gaonkar Chapter  7

1. Continuous loop, Conditional loop

2. Counter and indexing

3. 16 bit operaion of MP

4. Block transfer

8085 Microprocessor sample question set Gaonkar Chapter 6

 Gaonkar Chapter  6

1. NOP operation uses

2. Addressing mode of instruction

3. Conditional jump, Unconditional jump

4. Static debugging, Dynamic debugging

8085 Microprocessor sample question set Gaonkar Chapter 5

 Gaonkar Chapter  5

1. IN and OUT instruction timing diagaram

2. Chip selection

8085 Microprocessor sample question set Gaonkar Chapter 4

 Gaonkar Chapter  4

1. Multiplexed Address Bus

2. Use of ALE

3. Control and status signal

4. How clock is generated in MP?

5. Demultiplexing the AD bus diagram

6. Timing diagram of differen machine cycle

7. IR regesiter function

8. Register arrays

9. Memory interfacing

10. Absolute decoding, Partial decoding

8085 Microprocessor sample question set Gaonkar Chapter 3

 Gaonkar Chapter  3

1. Instruction cycle

2. Fetch,decode,execute cycle

3. Machine cycle

4. T-states

5. Data bus, Address Bus, Control Bus

6. Unidirectional bus, Bidirectional bus

7. Memory map and address

8. Memory mapped i/o,i/o mapped i/o or isolated i/o ( comparison)

9. Buffer, tristate buffer, bidirectional buffer

10. Priority encoder

8085 Microprocessor sample question set Gaonkar Chapter 2

 Gaonkar Chapter  2

1. Different registers

2. Flag registers

3. PC and SP

4. Word size of microprocessor

5. Opcode format

6. One byte ,two byte, three byte instruction

7. How does microprocessor differentiate data and instruction code?

8085 Microprocessor sample question set Gaonkar Chapter 1

 8085 Microprocessor sample question set

Gaonkar Chapter 1

1. How does the microprocessor works?

2. Instruction set.

3. Microcontroller defination,difference with microprocessor.

4. Monitor program

18. WAP to display Fibonacci series (i)using recursion, (ii) using iteration

 18. WAP to display Fibonacci series 

(i)using recursion, 

(ii) using iteration

19. WAP to calculate Factorial of a number (i)using recursion, (ii) using iteration

 19. WAP to calculate Factorial of a number (i)using recursion, (ii) using iteration

20. WAP to calculate GCD of two numbers (i) with recursion (ii) without recursion.

 20. WAP to calculate GCD of two numbers (i) with recursion (ii) without recursion.

17. Given two ordered arrays of integers, write a program to merge the two-arrays to get an ordered array.

 17. Given two ordered arrays of integers, write a program to merge the two-arrays to get an ordered array.

16. Write a menu driven program to perform following operations on strings: a) Show address of each character in string b) Concatenate two strings without using strcat function. c) Concatenate two strings using strcat function. d) Compare two strings e) Calculate length of the string (use pointers) f) Convert all lowercase characters to uppercase g) Convert all uppercase characters to lowercase h) Calculate number of vowels i) Reverse the string

 16. Write a menu driven program to perform following operations on strings: 

a) Show address of each character in string 

b) Concatenate two strings without using strcat function. 

c) Concatenate two strings using strcat function. 

d) Compare two strings 

e) Calculate length of the string (use pointers) 

f) Convert all lowercase characters to uppercase 

g) Convert all uppercase characters to lowercase 

h) Calculate number of vowels 

i) Reverse the string

15. Write a program to find sum of n elements entered by the user. To write this program, allocate memory dynamically using malloc() / calloc() functions or new operator.

 15. Write a program to find sum of n elements entered by the user. To write this program, allocate memory dynamically using malloc() / calloc() functions or new operator.

13. Write a program in which a function is passed address of two variables and then alter its contents.

 13. Write a program in which a function is passed address of two variables and then alter its contents.

14. Write a program which takes the radius of a circle as input from the user, passes it to another function that computes the area and the circumference of the circle and displays the value of area and circumference from the main() function.

 14. Write a program which takes the radius of a circle as input from the user, passes it to another function that computes the area and the circumference of the circle and displays the value of area and circumference from the main() function.

11. WAP that prints a table indicating the number of occurrences of each alphabet in the text entered as command line arguments.

 11. WAP that prints a table indicating the number of occurrences of each alphabet in the text entered as command line arguments.

how to execute from command line

c++ code :

12. Write a program that swaps two numbers using pointers.

 12. Write a program that swaps two numbers using pointers.