Solved question paper for MP Dec-2011 (DIPLOMA 4th)

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Microprocessors Dec-2011

PSBTE • DIPLOMA • Computer Science Engineering • 4th • Dec-2011

Microprocessors is a subject page for Punjab State Board of Technical Education Diploma in Engineering Computer Science Engineering 4th Semester students who want subject-wise previous year question papers for revision and practice. Here you can look for old papers and question paper PDFs to understand the exam pattern, notice repeated questions, and prepare better for semester exams. BRpaper is not the official website of the university or board, but it helps students find previous year papers and exam preparation material for this subject in one place.

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RAM stands for ________.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2018 RAM is a ______memory.

Dec 2018 RAM stands for ______
The most important register in the arithmetic unit is the ________.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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When any interrupt is recognized, the 8085 automatically ________ the interrupt system.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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The SIM instruction allows us to ________ the interrupt mask.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 The SIM instruction allow us to ________ the interrupt mask.

The mnemonics used in writing a program is called ________ language.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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May 2019 A program written in mnemonics is called __________ program.
________ is used to hold the memory address of the next instruction to be executed.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2015 ________ is used to hold the memory address of next instruction to be executed.
Each instruction contains two parts: operation code (opcode) and ________.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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What is the addressing mode used in instruction LDA 0345 H?

Short Answer 1 Marks Dec-2011 • PSBTE DIPLOMA

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May 2019 What is the addressing mode used in the instruction LXI B 0345H?

Dec 2011 What is the addressing mode used in instruction LDA 0345 H ?

PPI stands for ________.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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The 8253 contains three independent 16-bit ________.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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The normal operation of a microprocessor can also be interrupted by abnormal conditions or special instructions. Such an interrupt is called ________ interrupt.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

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Which of the following interrupt is unmaskable interrupt?

Short Answer 1 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Explain the maskable and non maskable interrupt.

How many lines are there in data bus?

Short Answer 1 Marks Dec-2011 • PSBTE DIPLOMA

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How many I/O ports can be accessed by memory mapped method?

Short Answer 1 Marks Dec-2011 • PSBTE DIPLOMA

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What is the length of stack pointer?

Short Answer 1 Marks Dec-2011 • PSBTE DIPLOMA

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Explain what is the function of ALU?

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the basic concept of memory mapping.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the maskable and non maskable interrupt.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Which of the following interrupt is unmaskable interrupt?
Explain the instruction cycle and machine cycle.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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May 2021 Describe instruction cycle and fetchcycle.

May 2020 Explain T-state, machine cycle and instruction cycle.

May 2018 Describe instruction cycle, machine cycle and fetch cycle.

Dec 2015 Explain T-state, Machine cycle and Instruction Cycle.

May 2008 Explain instruction cycle.
Explain what is 8251?

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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May 2015 Explain 8255 in detail.

Explain the function of parity flag and carry flag in 8051.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the register indirect addressing mode with suitable example.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2018 Explain any one addressing mode.

Dec 2009 Explain the various addressing modes with example.
What is the difference between RLC and RAR instruction?

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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What are handshake signals?

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the programmable interval timer 8253.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Explain the function of INTA signal of 8085.

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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May 2021 Explain various hardware interrupts of 8085.

May 2020 What do you mean by Interrupt? Explain various interrupts of 8085 microprocessor.

May 2018 Explain various hardware interrupts of 8085.

Dec 2018 Explain various interrupts of 8085.

May 2016 What is an Interrupt? Explain various interrupts of 8085.

May 2015 How interrupt are handled in 8085?

Dec 2015 Name various hardware interrupts of 8085.

Dec 2015 What is an interrupt? Explain hardware interrupts of 8085.

Dec 2011 Explain the function of INTR signal of 8085.

May 2010 What do you mean by Interrupt and explain 8085 interrupt process?

May 2010 What are the various hardware interrupts of 8085?

May 2010 Explain implementation of an 8085 interrupt and also draw its timing diagrams.

Dec 2010 Briefly describe various interrupts of 8085.

Dec 2009 What are various interrupts in 8085?

May 2008 Explain the various types of interrupts in 8085.
Explain the function of INTR signal of 8085.

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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May 2021 Explain various hardware interrupts of 8085.

May 2020 What do you mean by Interrupt? Explain various interrupts of 8085 microprocessor.

May 2018 Explain various hardware interrupts of 8085.

Dec 2018 Explain various interrupts of 8085.

May 2016 What is an Interrupt? Explain various interrupts of 8085.

May 2015 How interrupt are handled in 8085?

Dec 2015 Name various hardware interrupts of 8085.

Dec 2015 What is an interrupt? Explain hardware interrupts of 8085.

Dec 2011 Explain the function of INTA signal of 8085.

May 2010 What do you mean by Interrupt and explain 8085 interrupt process?

May 2010 What are the various hardware interrupts of 8085?

May 2010 Explain implementation of an 8085 interrupt and also draw its timing diagrams.

Dec 2010 Briefly describe various interrupts of 8085.

Dec 2009 What are various interrupts in 8085?

May 2008 Explain the various types of interrupts in 8085.
Explain the function of HOLD signal of 8085.

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Explain the function of HLDA signal of 8085.

Dec 2011 Explain the function of READY signal of 8085.

Dec 2011 Explain the functions of the following signals of 8085: i. INTA ii. INTR iii. HOLD iv. HLDA v. READY

Explain the function of HLDA signal of 8085.

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Explain the function of HOLD signal of 8085.

Dec 2011 Explain the function of READY signal of 8085.

Dec 2011 Explain the functions of the following signals of 8085: i. INTA ii. INTR iii. HOLD iv. HLDA v. READY
Explain the function of READY signal of 8085.

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Explain the function of HOLD signal of 8085.

Dec 2011 Explain the function of HLDA signal of 8085.

Dec 2011 Explain the functions of the following signals of 8085: i. INTA ii. INTR iii. HOLD iv. HLDA v. READY
What is DMA data transfer scheme?

Short Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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May 2018 What is the basic difference between programmed data transfer and DMA scheme?

May 2018 What is DMA data transfer scheme? Explain in detail.

May 2017 Explain the concept of DMA data transfer.

Dec 2015 What is DMA data transfer scheme? Explain in detail with diagram and flow chart.

Dec 2011 Discuss the function of DMA data controller 8257.

Dec 2011 What is DMA data transfer scheme? Discuss the function of DMA data controller 8257.

Dec 2009 List various data transfer schemes. Explain DMA data transfer.

May 2008 Explain the concept of DMA data transfer.
Discuss the function of DMA data controller 8257.

Short Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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May 2018 What is the basic difference between programmed data transfer and DMA scheme?

May 2018 What is DMA data transfer scheme? Explain in detail.

May 2017 Explain the concept of DMA data transfer.

Dec 2015 What is DMA data transfer scheme? Explain in detail with diagram and flow chart.

Dec 2011 What is DMA data transfer scheme?

Dec 2011 What is DMA data transfer scheme? Discuss the function of DMA data controller 8257.

Dec 2009 List various data transfer schemes. Explain DMA data transfer.

May 2008 Explain the concept of DMA data transfer.

What operation is performed when the instruction DAD rp is executed?

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 What operation is performed when the instruction DAA is executed?
What operation is performed when the instruction DAA is executed?

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 What operation is performed when the instruction DAD rp is executed?
What operation is performed when the instruction CMA is executed?

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 What operation is performed when the instruction CMPM is executed?

Dec 2011 What operation is performed when the instruction CMP r is executed?
What operation is performed when the instruction CMPM is executed?

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 What operation is performed when the instruction CMA is executed?

Dec 2011 What operation is performed when the instruction CMP r is executed?

What operation is performed when the instruction CMP r is executed?

Short Answer 2 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 What operation is performed when the instruction CMA is executed?

Dec 2011 What operation is performed when the instruction CMPM is executed?
Write short note on Memory Mapped I/O scheme.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2009 Discuss the concept of memory mapped I/O.
Write short note on Evolution of Microprocessor.

Short Answer 5 Marks Dec-2011 • PSBTE DIPLOMA

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May 2019 Discuss the evolution, importance and applications of microprocessors.
Name the different methods of earthing.

Short Answer Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Name the different methods of earthing

State the function of panels in a sub station.

Short Answer Dec-2011 • PSBTE DIPLOMA

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Dec 2011 State the function of panels in a sub station
Write down the purpose of a relay in an electrical system.

Short Answer Dec-2011 • PSBTE DIPLOMA

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Write down the function of a transformer in a substation.

Short Answer Dec-2011 • PSBTE DIPLOMA

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Draw the electrical symbol of a push button in normally open and normally closed position.

Long Answer Dec-2011 • PSBTE DIPLOMA

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What do you mean by remote control of a motor?

Short Answer Dec-2011 • PSBTE DIPLOMA

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A 3 phase induction motor is required to be started and stopped direct on line with the help of two push buttons. The motor gets started when ‘start’ push button is pressed. The motor stops when ‘OFF’ push button is pressed. Draw the control circuit and wiring diagram of the motor. Provide over load and short circuit protection to the motor.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 A 3 phase induction motor is required to be started and stopped direct on line with the help of two push buttons. The motor gets started when ‘start’ push button is pressed. The motor stops when ‘OFF’ push button is pressed. Draw the control circuit and wiring diagram of the motor. Provide overload and short circuit protection to the motor.
A 3 phase induction motor is to be reversed directly. Design and draw its schematic diagram for the control circuit and complete wiring diagram by providing separate push buttons for both the directions of rotation. Provide over load and short circuit protection to the motor.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 A 3 phase induction motor is to be reversed directly. Design and draw its schematic diagram for the control circuit and complete wiring diagram by providing separate push buttons for both the directions of rotation. Provide overload and short circuit protection to the motor.
Draw and explain the diagram for anyone method of earthing with suitable necessary dimensions and material used.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Design and draw the bakelite sheet for the concealed conduit wiring, which should contain six push switches and a fan regulator.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Design and draw the bakelite sheet for the concealed conduit wiring, which should contain six plush switches and a fan regulator.
Draw a neat layout of a 66 kV/11 kV substation. Show the essential equipment in the diagram.

Long Answer Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Draw a neat layout of a 66 kv/11kv substation. Show the essential equipment in the diagram.
Draw the cross section of a U shaped drain with its foundation.

Long Answer Dec-2011 • PSBTE DIPLOMA

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Draw the cross section of a circular brick masonry sewer.

Long Answer Dec-2011 • PSBTE DIPLOMA

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Draw the cross section of soak pit for 10 users.

Long Answer Dec-2011 • PSBTE DIPLOMA

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Draw the cross section of an inspection chamber.

Long Answer Dec-2011 • PSBTE DIPLOMA

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Draw the plan of bathroom showing positions of lavatory, bathtub, washbasin, taps and showers.

Long Answer Dec-2011 • PSBTE DIPLOMA

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Draw the cross section a septic tank for 10 users.

Long Answer Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Draw the cross section of a septic tank for 10 users.

The SIM instruction allow us to ________ the interrupt mask.

Fill in the Blanks 1 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 The SIM instruction allows us to ________ the interrupt mask.
What is the addressing mode used in instruction LDA 0345 H ?

Short Answer 1 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2019 What is the addressing mode used in the instruction LXI B 0345H?

Dec 2011 What is the addressing mode used in instruction LDA 0345 H?
Explain the functions of the following signals of 8085: i. INTA ii. INTR iii. HOLD iv. HLDA v. READY

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 Explain the function of HOLD signal of 8085.

Dec 2011 Explain the function of HLDA signal of 8085.

Dec 2011 Explain the function of READY signal of 8085.
What is DMA data transfer scheme? Discuss the function of DMA data controller 8257.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
May 2018 What is the basic difference between programmed data transfer and DMA scheme?

May 2018 What is DMA data transfer scheme? Explain in detail.

May 2017 Explain the concept of DMA data transfer.

Dec 2015 What is DMA data transfer scheme? Explain in detail with diagram and flow chart.

Dec 2011 What is DMA data transfer scheme?

Dec 2011 Discuss the function of DMA data controller 8257.

Dec 2009 List various data transfer schemes. Explain DMA data transfer.

May 2008 Explain the concept of DMA data transfer.

Explain what operation is performed when the following instructions are executed: a. DAD rp b. DAA c. CMA d. CMPM e. CMP r

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Write short notes on following: a. Memory Mapped I/O scheme b. Evolution of Microprocessor

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Name the different methods of earthing

Short Answer Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 Name the different methods of earthing.
State the function of panels in a sub station

Short Answer Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 State the function of panels in a sub station.

A 3 phase induction motor is required to be started and stopped direct on line with the help of two push buttons. The motor gets started when ‘start’ push button is pressed. The motor stops when ‘OFF’ push button is pressed. Draw the control circuit and wiring diagram of the motor. Provide overload and short circuit protection to the motor.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 A 3 phase induction motor is required to be started and stopped direct on line with the help of two push buttons. The motor gets started when ‘start’ push button is pressed. The motor stops when ‘OFF’ push button is pressed. Draw the control circuit and wiring diagram of the motor. Provide over load and short circuit protection to the motor.
A 3 phase induction motor is to be reversed directly. Design and draw its schematic diagram for the control circuit and complete wiring diagram by providing separate push buttons for both the directions of rotation. Provide overload and short circuit protection to the motor.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 A 3 phase induction motor is to be reversed directly. Design and draw its schematic diagram for the control circuit and complete wiring diagram by providing separate push buttons for both the directions of rotation. Provide over load and short circuit protection to the motor.
Design and draw the bakelite sheet for the concealed conduit wiring, which should contain six plush switches and a fan regulator.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 Design and draw the bakelite sheet for the concealed conduit wiring, which should contain six push switches and a fan regulator.
Draw a neat layout of a 66 kv/11kv substation. Show the essential equipment in the diagram.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 Draw a neat layout of a 66 kV/11 kV substation. Show the essential equipment in the diagram.

Fig 1 shows the isometric view of a field pole core and shoe and isometric view in section of shunt field coil. Draw half sectional elevation assembly and full plan. All dimensions given in figure are in millimeter.

Long Answer 12 Marks Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Draw the cross section of a septic tank for 10 users.

Long Answer Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 Draw the cross section a septic tank for 10 users.

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01 Where can I find Microprocessors previous year question papers for PSBTE Diploma CSE 4th semester?

This page is made to help students find subject-wise previous year papers for Microprocessors under PSBTE Diploma CSE 4th semester.

02 Are Microprocessors question papers available in PDF format?

The page is intended to help students look for question paper PDFs where available, mainly for revision and practice.

03 How do Microprocessors old papers help in exam preparation?

They help you understand the exam pattern, identify repeated questions, and revise the subject more effectively.

04 Can I find solved papers or answer keys here?

BRpaper does not claim to provide official solved papers or answer keys. It focuses on previous year papers and exam preparation material.

05 Is this the official PSBTE website for Microprocessors papers?

No. BRpaper is not the official website of Punjab State Board of Technical Education. It only helps students find study and question paper resources.

Solved question paper for MP Dec-2011 (DIPLOMA 4th)

Microprocessors Dec-2011

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