Solved question paper for MP Dec-2015 (DIPLOMA 4th)
Solved Question Paper
Microprocessors Dec-2015
PSBTE • DIPLOMA • Information Technology • 4th • Dec-2015
Microprocessors for Punjab State Board of Technical Education Diploma in Engineering Information Technology 4th semester is a subject page where students can quickly find subject-wise previous year question papers and exam-preparation material. It helps with revision, understanding recurring question styles, and getting familiar with the exam pattern and marking approach used in past papers. Use this page to check whether Microprocessors PYQ material is available before opening the subject page, and to support focused study for semester exams. BRpaper is not the official website of Punjab State Board of Technical Education or any university or board.
Solved Questions
Solved-
Stack pointer is a ___________ bit register.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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EPROM stands for __________.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2019 EPROM stands for__________
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May 2018 EPROM stands for_______.
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Dec 2018 EPROM stands for ______
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Dec 2018 EEPROM stands for______
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May 2016 EPROM stands for_________.
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May 2015 EPROM stands for _____________ .
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May 2015 EPROM stands for................
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OUT is _______ byte instruction.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2010 OUT is ____ byte instruction.
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May 2010 OUT is _———_ byte instruction.
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Dec 2010 IN and OUT are ________ byte instructions.
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_______ is used to hold the memory address of next instruction to be executed.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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Dec 2011 ________ is used to hold the memory address of the next instruction to be executed.
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ALE stands for _______.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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Dec 2018 ALE stands for______
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May 2017 ALE stands for __________
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May 2017 ALE stands for__________
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May 2016 ALE stands for_________.
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Dec 2016 ALE stands for .............
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Dec 2010 ALE stands for
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In __________ addressing mode, data is specified in the instruction itself.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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DMA stands for _________.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2018 DMA means __________.
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May 2016 DMA stands for _______.
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Dec 2016 DMA stands for ...............
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May 2015 DMA stands for _______.
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___________ is the highest priority interrupt.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2019 _________ is lowest priority interrupt.
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May 2018 _______ is the highest priority interrupt.
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May 2017 ___________ is lowest priority interrupt.
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May 2016 ______ is the highest priority interrupt.
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Dec 2016 ............. is the highest priority interrupt.
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May 2015 ……… is the highest priority interrupt.
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May 2015 ………………… is the highest priority interrupt.
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What is the function of SID pin in 8085?Short Answer 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2017 SID pin stands for ___________ in 8085.
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Name various hardware interrupts of 8085.Short Answer 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2021 Explain various hardware interrupts of 8085.
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May 2020 What do you mean by Interrupt? Explain various interrupts of 8085 microprocessor.
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May 2018 Explain various hardware interrupts of 8085.
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Dec 2018 Explain various interrupts of 8085.
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May 2016 What is an Interrupt? Explain various interrupts of 8085.
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May 2015 How interrupt are handled in 8085?
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May 2015 How interrupt are handled in 8085 ?
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Dec 2015 What is an interrupt? Explain hardware interrupts of 8085.
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Dec 2011 Explain the function of INTA signal of 8085.
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Dec 2011 Explain the function of INTR signal of 8085.
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May 2010 What do you mean by Interrupt and explain 8085 interrupt process?
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May 2010 What are the various hardware interrupts of 8085?
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May 2010 Explain implementation of an 8085 interrupt and also draw its timing diagrams.
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May 2010 What are the various hardware interrupts of 8085.
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Dec 2010 Briefly describe various interrupts of 8085.
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Dec 2009 What are various interrupts in 8085?
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May 2008 Explain the various types of interrupts in 8085.
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May 2008 vii. Explain the various types of interrupts in 8085.
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Maximum memory which can be connected with 8085 microprocessor.Short Answer 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2018 Maximum memory that can be connected to 8085 microprocessor is________.
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Stack is based upon ________ principle.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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Last instruction of sub-routine is always _______.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2016 _______ instruction is always the last instruction of subroutine.
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Dec 2015 Last instruction of sub- routine is always _______.
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BSR stands for __________.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2018 BSR stands for _________.
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__________ Instruction is used to compliment the contents of accumulator.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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Dec 2015 ___________ Instruction is used to compliment the contents of accumulator.
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What are the applications of microprocessor?Short Answer 6 Marks Dec-2015 • PSBTE DIPLOMA
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May 2021 What are the applications of microprocessors?
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May 2016 What are the applications of microprocessors?
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May 2015 Write down various applications of Microprocessor.
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May 2015 Explain various function blocks of microprocessor?
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May 2015 Explain various function blocks of microprocessor ?
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May 2010 What is microprocessor?
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May 2010 What is microprocessor.
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Dec 2010 List various applications of microprocessors.
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Discuss the registers of 8085 microprocessor.Long Answer 6 Marks Dec-2015 • PSBTE DIPLOMA
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May 2018 Describe the special purpose registers of 8085.
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Dec 2016 Explain the general purpose registers in 8085 µP with help of diagram.
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Dec 2009 Describe all the registers in 8085 and their applications.
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Explain T-state, Machine cycle and Instruction Cycle.Long Answer 6 Marks Dec-2015 • PSBTE DIPLOMA
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May 2020 Explain T-state, machine cycle and instruction cycle.
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May 2015 Explain Instruction cycle?
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May 2015 Explain execute cycle?
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May 2015 Explain the following?\n(a) Instruction cycle\n(b) machine cycle\n(c) t state\n(d) Fetch cycle\n(e) execute cycle
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Dec 2011 Explain the instruction cycle and machine cycle.
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Dec 2009 What do you mean by instruction cycle? Explain.
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May 2008 Explain the term instruction cycle.
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May 2008 Explain the term machine cycle.
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May 2008 Explain the term execute cycle.
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Compare Memory mapped I/O and I/O mapped I/O.Long Answer 6 Marks Dec-2015 • PSBTE DIPLOMA
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May 2020 Compare memory mapped I/O and I/O mapped I/O.
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May 2019 Differentiate between I/O mapped I/O and memory mapped I/O.
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May 2018 Differentiate between memory mapped I/O and I/O mapped I/O.
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Dec 2018 Differentiate between memory mapped I/O and I/O mapped I/O.
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May 2016 Compare memory mapped I/O and I/O mapped I/O.
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May 2015 Differentiate between Memory mapped IO and IO mapped IO.
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Dec 2010 Differentiate between memory-mapped I/O and I/O mapped I/O schemes.
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Explain six data transfer instructions of 8085.Long Answer 6 Marks Dec-2015 • PSBTE DIPLOMA
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May 2020 Name and explain the various types of data transfer schemes in 8085.
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What is stack? Explain its operation with PUSH and POP instructions.Long Answer 6 Marks Dec-2015 • PSBTE DIPLOMA
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May 2021 What is stack? Explain PUSH and POP instructions in detail.
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May 2020 What is stack? Explain its operation with PUSH and POP instructions.
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May 2019 Explain the function of PUSH and POP instructions.
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May 2017 Explain PUSH and POP instructions.
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May 2015 Explain PUSH and POP instructions of stack memory with examples.
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Dec 2010 Explain PUSH and POP instructions.
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May 2008 Explain the function of Push and Pop instructions.
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May 2008 iv. Explain the function of Push and Pop instructions.
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Explain data bus, address bus and control bus of 8085.Long Answer 6 Marks Dec-2015 • PSBTE DIPLOMA
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May 2020 Explain the bus organization of 8085.
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May 2018 Explain how address and data lines are de-multiplexed in 8085.
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May 2016 Explain the bus organization of 8085.
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May 2016 Explain the bus organization of 8085?
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What is an interrupt? Explain hardware interrupts of 8085.Long Answer 6 Marks Dec-2015 • PSBTE DIPLOMA
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May 2021 Explain various hardware interrupts of 8085.
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May 2020 What do you mean by Interrupt? Explain various interrupts of 8085 microprocessor.
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May 2018 Explain various hardware interrupts of 8085.
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Dec 2018 Explain various interrupts of 8085.
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May 2016 What is an Interrupt? Explain various interrupts of 8085.
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May 2015 How interrupt are handled in 8085?
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May 2015 How interrupt are handled in 8085 ?
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Dec 2015 Name various hardware interrupts of 8085.
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Dec 2011 Explain the function of INTA signal of 8085.
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Dec 2011 Explain the function of INTR signal of 8085.
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May 2010 What do you mean by Interrupt and explain 8085 interrupt process?
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May 2010 What are the various hardware interrupts of 8085?
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May 2010 Explain implementation of an 8085 interrupt and also draw its timing diagrams.
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May 2010 What are the various hardware interrupts of 8085.
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Dec 2010 Briefly describe various interrupts of 8085.
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Dec 2009 What are various interrupts in 8085?
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May 2008 Explain the various types of interrupts in 8085.
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May 2008 vii. Explain the various types of interrupts in 8085.
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Draw pin diagram of 8085 and explain functions of each pin.Long Answer 10 Marks Dec-2015 • PSBTE DIPLOMA
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May 2020 Explain the pin diagram of 8085 microprocessor.
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May 2020 Draw and explain the internal architecture of 8085 microprocessor in detail.
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May 2019 Draw the pin diagram of 8085 & explain meaning of various pins.
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May 2018 Draw the internal architecture of 8085 and explain various functional blocks.
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Dec 2018 Draw pin diagram of 8085 microprocessor.
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Dec 2018 Draw and explain block diagram of 8085.
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May 2017 Draw the internal architecture of 8085 microprocessor and explain it.
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May 2016 Draw the pin diagram of 8085.
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May 2016 Draw and explain the block diagram of 8085.
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Dec 2016 Draw the block diagram of 8085 microprocessor and explain each block.
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May 2015 Draw PIN and block diagram of 8085. Explain its working.
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May 2015 Explain the pin out Diagram of 8085 and explain functions of each pin?
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Dec 2015 Draw pin diagram of 8085. And explain functions of each pin.
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May 2010 Explain function of each block of 8085.
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May 2010 Draw pin diagram of 8085 and explain function of each pin.
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Dec 2010 Draw the functional block diagram of 8085 and explain the function of each block.
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Dec 2009 Draw the functional block diagram of 8085 and describe the function of each block in brief.
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May 2008 Draw the pin diagram of 8085 and explain the meaning of various pins.
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May 2008 Q.3 Draw the pin diagram of 8085 and explain the meaning of various pins.
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What is addressing mode? Explain various addressing modes of 8085.Long Answer 10 Marks Dec-2015 • PSBTE DIPLOMA
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May 2021 Discuss various addressing mode of 8085
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May 2020 Explain all the addressing modes of 8085 in detail.
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May 2019 Discuss various addressing modes of 8085.
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May 2018 Explain various addressing modes of 8085.
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May 2016 Explain the various addressing modes of 8085.
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Dec 2016 Explain the addressing modes of 8085.
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May 2015 Explain various addressing modes of 8085.
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May 2015 Discuss various addressing mode of 8085?
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May 2010 Write different addressing modes in 8085 in detail.
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May 2008 Explain any two addressing modes of 8085.
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May 2008 v. Explain any two addressing modes of 8085.
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What is DMA data transfer scheme? Explain in detail with diagram and flow chart.Long Answer 10 Marks Dec-2015 • PSBTE DIPLOMA
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May 2018 What is the basic difference between programmed data transfer and DMA scheme?
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May 2018 What is DMA data transfer scheme? Explain in detail.
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Dec 2011 What is DMA data transfer scheme?
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Dec 2011 What is DMA data transfer scheme? Discuss the function of DMA data controller 8257.
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Dec 2009 What is a DMA scheme?
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Dec 2009 What is a DMA scheme? What is its necessity? Discuss the applications of DMA.
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Draw and explain the block diagram of 8255.Long Answer 10 Marks Dec-2015 • PSBTE DIPLOMA
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May 2021 Draw and explain block diagram of 8255PPI.
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May 2018 Draw and explain block diagram of 8255 PPI.
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Dec 2016 Draw and explain pin and block diagram of 8255 peripheral device.
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May 2015 Draw a Block diagram of 8257 and explain its operation.
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May 2010 Explain block diagram of 8155.
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May 2008 Describe the functioning of 8253 with block diagram.
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May 2008 Q.4 Describe the functioning of 8253 with block diagram.
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Write a short note on any TWO: (i) Interrupt driven data transfer technique (ii) 8251 (iii) Instruction format of 8085.Long Answer 10 Marks Dec-2015 • PSBTE DIPLOMA
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Dec 2015 Write a short note on any TWO (i) Interrupt driven data transfer technique (ii) 8251 (iii) Instruction format of 8085.
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Last instruction of sub- routine is always _______.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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May 2016 _______ instruction is always the last instruction of subroutine.
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Dec 2015 Last instruction of sub-routine is always _______.
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___________ Instruction is used to compliment the contents of accumulator.Fill in the Blanks 1 Marks Dec-2015 • PSBTE DIPLOMA
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Dec 2015 __________ Instruction is used to compliment the contents of accumulator.
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Draw pin diagram of 8085. And explain functions of each pin.Long Answer 10 Marks Dec-2015 • PSBTE DIPLOMA
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May 2020 Explain the pin diagram of 8085 microprocessor.
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May 2020 Draw and explain the internal architecture of 8085 microprocessor in detail.
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May 2019 Draw the pin diagram of 8085 & explain meaning of various pins.
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May 2018 Draw the internal architecture of 8085 and explain various functional blocks.
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Dec 2018 Draw pin diagram of 8085 microprocessor.
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Dec 2018 Draw and explain block diagram of 8085.
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May 2017 Draw the internal architecture of 8085 microprocessor and explain it.
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May 2016 Draw the pin diagram of 8085.
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May 2016 Draw and explain the block diagram of 8085.
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Dec 2016 Draw the block diagram of 8085 microprocessor and explain each block.
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May 2015 Draw PIN and block diagram of 8085. Explain its working.
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May 2015 Explain the pin out Diagram of 8085 and explain functions of each pin?
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Dec 2015 Draw pin diagram of 8085 and explain functions of each pin.
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May 2010 Explain function of each block of 8085.
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May 2010 Draw pin diagram of 8085 and explain function of each pin.
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Dec 2010 Draw the functional block diagram of 8085 and explain the function of each block.
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Dec 2009 Draw the functional block diagram of 8085 and describe the function of each block in brief.
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May 2008 Draw the pin diagram of 8085 and explain the meaning of various pins.
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May 2008 Q.3 Draw the pin diagram of 8085 and explain the meaning of various pins.
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Write a short note on any TWO (i) Interrupt driven data transfer technique (ii) 8251 (iii) Instruction format of 8085.Long Answer 10 Marks Dec-2015 • PSBTE DIPLOMA
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Dec 2015 Write a short note on any TWO: (i) Interrupt driven data transfer technique (ii) 8251 (iii) Instruction format of 8085.
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
01 Where can I find Microprocessors previous year question papers for PSBTE Diploma IT 4th semester?
You can use this subject page to look for Microprocessors PYQ material for PSBTE Diploma IT 4th semester and check availability before opening the paper.
02 Does this page provide subject-wise question papers for Diploma Information Technology semester 4?
This page is meant for subject-wise discovery, so students can quickly find Microprocessors previous year question papers for the 4th semester IT course.
03 Can I use old Microprocessors papers for revision?
Yes. Old question papers help students revise important topics, understand repeated question styles, and get a better idea of the exam pattern.
04 Is a solved paper or answer key guaranteed here?
Not always. BRpaper focuses on helping students find question papers, and any solved paper or answer key depends on what is available for this subject page.
05 Can I download the Microprocessors question paper PDF?
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