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

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Microprocessors Dec-2011

PSBTE • DIPLOMA • Information Technology • 4th • Dec-2011

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.

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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 allow us to ________ the interrupt mask.

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

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

May 2015 Explain Instruction cycle?

May 2015 Explain execute cycle?

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

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

Dec 2009 What do you mean by instruction cycle? Explain.

May 2008 Explain the term instruction cycle.

May 2008 Explain the term machine cycle.

May 2008 Explain the term execute 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 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?

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.

May 2010 What are the various hardware interrupts of 8085.

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.

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

Short Answer 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?

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.

May 2010 What are the various hardware interrupts of 8085.

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.

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

Short Answer 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 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 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.

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

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

Dec 2009 What is a DMA scheme?

Dec 2009 What is a DMA scheme? What is its necessity? Discuss the applications of DMA.
Discuss the function of DMA data controller 8257.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2009 Discuss the applications of DMA.

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

Short Answer 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 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 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 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 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 notes on Memory Mapped I/o scheme.

Long Answer Dec-2011 • PSBTE DIPLOMA

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

Long Answer 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 position.

Short Answer Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Draw the electrical symbol of a push button in normally closed position.

Dec 2011 Draw the electrical symbol of a push button in normally open and normally closed position.

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

Short Answer Dec-2011 • PSBTE DIPLOMA

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Dec 2011 Draw the electrical symbol of a push button in normally open position.

Dec 2011 Draw the electrical symbol of a push button in normally open and normally closed position.
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 steps 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 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 over load and short circuit protection to the motor.

Long Answer 10 Marks Dec-2011 • PSBTE DIPLOMA

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Draw and explain the diagram for anyone method of earthing with suitable necessary dimensions and material used.

Long Answer 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 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/11kv substation. Show the essential equipment in the diagram.

Long Answer Dec-2011 • PSBTE DIPLOMA

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Draw half sectional elevation assembly and full plan of the field pole core and shoe and shunt field coil. All dimensions given in figure are in millimeter.

Long Answer 12 Marks Dec-2011 • PSBTE DIPLOMA

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Dec 2011 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.

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 of a septic tank for 10 users.

Long Answer Dec-2011 • PSBTE DIPLOMA

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

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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 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.

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 2009 What is a DMA scheme?

Dec 2009 What is a DMA scheme? What is its necessity? Discuss the applications of DMA.
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.
Draw the electrical symbol of a push button in normally open and normally closed position.

Very Short Answer Dec-2011 • PSBTE DIPLOMA

Existing answers are stored as HTML; you can edit directly without converting to Markdown.
Dec 2011 Draw the electrical symbol of a push button in normally open position.

Dec 2011 Draw the electrical symbol of a push button in normally closed position.
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

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 steps 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.
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.

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.
Dec 2011 Draw half sectional elevation assembly and full plan of the field pole core and shoe and shunt field coil. All dimensions given in figure are in millimeter.
Draw the cross section 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 of a septic tank for 10 users.

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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?

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

Microprocessors Dec-2011

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