Rajasthan Technical University 2009 B.E Information Technology 1st midterm test - Question Paper

JODHPUR INSTITUTE OF ENGINEERING AND TECHNOLOGY
(Department of Electronics & Communication Engineering)
II B. TECH. (IV SEM CSE)
4CS2: MICROPROCESSOR & INTERFACES
Tutorial : 1

Q.1.What is a microprocessor? What is the difference ranging from a microprocessor and CPU?

Q.2. discuss the difference ranging from the machine language and the assembly language of 8085 microprocessor.

Q.3. What do you understand by word length of computer? discuss with example.

Q.4. What do you understand by single chip microcomputer?

Q.5. discuss the difference ranging from a compiler and interpreter.

Q.6.What is an assembler?

Q.7. discuss these terms:
1. SSI
2. MSI
3. LSI

Q.8. elaborate the advantages of an assembly language in comparison with high level languages?

Q.9. discuss the difference ranging from a microcomputer and a microprocessor.

Q.10. elaborate low and high level languages? provide examples.

Q.11. define the important applications of microprocessor.

Q.12. elaborate the difficulty in writing programs in machine languages?











JODHPUR INSTITUTE OF ENGINEERING AND TECHNOLOGY
(Department of Electronics & Communication Engineering)
II B. TECH. (IV SEM CSE)
4CS2: MICROPROCESSOR & INTERFACES
Tutorial : 2

Q.1. explain different kinds of addressing modes of Intel 8085 with suitable examples?

Q.2. elaborate the different register of 8085? explain their functions.

Q3. explain fetch operation and execute operation.

Q.4. discuss the requirement of a program counter, stack printer and status flags in the architectures of Intel 8085 microprocessor.

Q.5. elaborate the different kinds of data formats for Intel 8085 instructions? provide examples for every kind of data format?

Q.6. How many machine cycles are needed by the subsequent instructions of Intel 8085?
MOV R1,R2 ;
MVI R, Data ;
LDA address and
IN address

Q.7. Draw and discuss the timing diagram for the instruction MVI r, data.

Q.8. explain the function of ALU of 8085.

Q.9. discuss the need to demultiplex the bus AD7 – AD0.

Q.10.What are the different status flags given in 8085? explain their roles.

Q.11.Explain the functions of ALE and IO/M signals of the 8085 microprocessor.

Q.12. Classify 8085 instructions in different groups. provide examples of instructions for every group.

Q.13. Draw the functional block diagram of 8085 microprocessor?

Q.14. Write an assembly language program to obtain the greater number ranging from 92H and 85H .





Q.15. Transfer a data block from 2500 location to 3500 memory location in reverse order.
2500 -- 00
2501 -- 01
2502 -- 02
2503 -- 04
2504 -- 05

Q.16. Write a program to add 2 16 bit numbers.

one No is = 1060
two No is = 22A3

Store the 16 bit outcome at memory location 4000 H.

Earning:   Approval pending.