PTU Punjab Technical University B-Tech May 2019 Question Papers 4th Semester Computer Science Engineering (CSE)
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Roll No.
Total No. of Pages : 02
Total No. of Questions : 18
B.Tech.(CSE)/(Electronics & Computer Engg.)/(IT) (2011 Onwards)
(Sem.?4)
MICROPROCESSOR & ASSEMBLY LANGUAGE PROGRAMMING
Subject Code : BTCS-404
M.Code : 56607
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1.
SECTION-A is COMPULSORY consisting of TEN questions carrying T WO marks
each.
2.
SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3.
SECTION-C contains T HREE questions carrying T EN marks each and students
have to attempt any T WO questions.
SECTION-A
Explain the following :
1.
Interrupt
2.
Data Bus
3.
Flags
4.
DAD Instruction
5.
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6.
DMA
7.
Use of 8251
8.
PUSH Instruction
9.
ANI
10. Latch Signal
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SECTION-B
11. Write a note on Motorola 68000.
12. Describe serial and parallel data transfer techniques.
13. What is the use of DMA controller?
14. Differentiate between instruction, machine and clock cycle.
15. Write an assembly language program to swap two numbers.
SECTION-C
16. Explain the architecture and pin diagram of 8085.
17. Explain USART in detail.
18. Explain how traffic light system can be interfaced with 8085.
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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 04 November 2019