This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)
Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech. (CSE / IT/Electronics & Computer Engg) (2012 to 2017)
(Sem.-4)
MICROPROCESSOR & ASSEMBLY LANGUAGE PROGRAMMING
Subject Code : BTCS-404
M.Code : 56607
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Time : 3 Hrs. Max. Marks : 60INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
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SECTION-A
Explain the following :
- What is the purpose of PUSH and POP instructions in 8085 Microprocessor instruction set?
- What is the difference between opcode and operand? Explain with suitable example.
- Explain the PSW of 8085.
- Write the differences between RISC and CISC processors.
- Name the different modes of DMA controlled data transfer.
- Define Interpreter.
- Write about the concept of memory segmentation in 8086 microprocessors.
- Write a program to add 7BH and 6AH using ADI instruction.
- What are the advantages of 8086 microprocessor over 8085 microprocessor?
- Differentiate MOV and MVI with suitable examples.
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SECTION-B
- Explain the architecture of 8085 microprocessor.
- Explain the following 8085 signals: ALE, TRAP, READY, HLDA and IO/M.
- Explain different addressing modes of 8085 in detail with examples.
- Explain 1 byte, 2 byte and 3 byte instructions along with suitable examples.
- Write about the different data transfer techniques used in microprocessors.
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SECTION-C
- Explain the interfacing of 8085 microprocessor with seven segment display in detail.
- Discuss architecture and pin diagram of 8086 Microprocessor in detail.
- a) Differentiate between instruction, machine and clock cycle.
b) Write a note on evolution of microprocessors.
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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 download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)
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