Download PTU (I.K.Gujral Punjab Technical University (IKGPTU)) B-Tech (Bachelor of Technology) (CSE-IT)- Computer Science Engineering -Information Technology 2020 December 4th Sem 56607 Microprocessor And Assembly Language Programming Previous Question Paper
Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech. (CSE / IT/Electronics & Computer Engg) (2012 to 2017)
(Sem.?4)
MICROPROCESSOR & ASSEMBLY LANGUAGE PROGR AMMING
Subject Code : BTCS-404
M.Code : 56607
Time : 3 Hrs. Max. Marks : 60
INST RUCT IONS T O CANDIDAT ES :
1 .
SECT ION-A is COMPULSORY cons is ting of TEN questions carrying TWO marks
each.
2 .
SECT ION-B c ontains F IVE questions c arrying FIVE marks eac h and s tud ents
have to atte mpt any FOUR q ues tions.
3 .
SECT ION-C contains THREE questions carrying T EN marks e ach and s tudents
have to atte mpt any T WO questio ns.
SECTION-A
Explain the following :
1.
What is the purpose of PUSH and POP instructions in 8085 Microprocessor instruction set?
2.
What is the difference between opcode and operand? Explain with suitable example.
3.
Explain the PSW of 8085.
4.
Write the differences between RISC and CISC processors.
5.
Name the different modes of DMA controlled data transfer.
6.
Define Interpreter.
7.
Write about the concept of memory segmentation in 8086 microprocessors.
8.
Write a program to add 7BH and 6AH using ADI instruction.
9.
What are the advantages of 8086 microprocessor over 8085 microprocessor?
10. Differentiate MOV and MVI with suitable examples.
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SECTION-B
11. Explain the architecture of 8085 microprocessor.
12. Explain the following 8085 signals: ALE, TRAP, READY, HLDA and IO / M.
13. Explain different addressing modes of 8085 in detail with examples.
14. Explain 1 byte, 2 byte and 3 byte instructions along with suitable examples.
15. Write about the different data transfer techniques used in microprocessors.
SECTION-C
16. Explain the interfacing of 8085 microprocessor with seven segment display in detail.
17. Discuss architecture and pin diagram of 8086 Microprocessor in detail.
18. a) Differentiate between instruction, machine and clock cycle.
b) Write a note on evolution of microprocessors.
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 13 February 2021