Exam Details
| Subject | Microprocessor | |
| Paper | ||
| Exam / Course | B.Tech In Computer Science And Engineering (BTCSVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | December, 2015 | |
| City, State | new delhi, |
Question Paper
1. Answer the following questions:
Differentiate between microprocessor and microcontroller.
What is an instruction queue? Explain.
What is REP prefix? How does it function
for string instructions?
What is a parallel processor?
What are flags in 8086?
Describe the main advantages of multi-programming system over uni-programming system.
What do you mean by bus de-multiplexing and buffering in 8086
3. Describe the series of actions that a DMA controller will perform after it receives a request from a peripheral device to transfer data from the peripheral device to memory with the help of a timing diagram.
Draw the internal architecture of the 8086 microprocessor. Explain BIU and Execution Unit.
What are the different addressing modes and instruction set for 8086
5. Explain the following instructions related to 8086:
LOOP
AAM
MUL
CMPSB
CBW
DAA
JCXZ
MOVSW
INT
AAD
6. What is software interrupt and hardware interrupt How many hardware and software interrupts can 8086 support Describe in detail.
7. Discuss the software and hardware features of 80486 microprocessor.
What is the major difference between an 8086 operating in minimum mode and an 8086 operating in maximum mode?
Why are buffers often needed on the address, data, and control buses in a microcomputer system?
9. Explain the working of 8255A with a neat block diagram. Also explain the various modes of 8255A.
10. Write short notes on any two of the following:
8254 as a Counter
VSART
Addressing Modes in 8086
Differentiate between microprocessor and microcontroller.
What is an instruction queue? Explain.
What is REP prefix? How does it function
for string instructions?
What is a parallel processor?
What are flags in 8086?
Describe the main advantages of multi-programming system over uni-programming system.
What do you mean by bus de-multiplexing and buffering in 8086
3. Describe the series of actions that a DMA controller will perform after it receives a request from a peripheral device to transfer data from the peripheral device to memory with the help of a timing diagram.
Draw the internal architecture of the 8086 microprocessor. Explain BIU and Execution Unit.
What are the different addressing modes and instruction set for 8086
5. Explain the following instructions related to 8086:
LOOP
AAM
MUL
CMPSB
CBW
DAA
JCXZ
MOVSW
INT
AAD
6. What is software interrupt and hardware interrupt How many hardware and software interrupts can 8086 support Describe in detail.
7. Discuss the software and hardware features of 80486 microprocessor.
What is the major difference between an 8086 operating in minimum mode and an 8086 operating in maximum mode?
Why are buffers often needed on the address, data, and control buses in a microcomputer system?
9. Explain the working of 8255A with a neat block diagram. Also explain the various modes of 8255A.
10. Write short notes on any two of the following:
8254 as a Counter
VSART
Addressing Modes in 8086
Other Question Papers
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Subjects
- Advanced Computer Architecture
- Artificial Intelligence
- Computer Architecture
- Computer Networks
- Computer Organisations
- Cryptography And Network Security
- Data Structure
- Data Warehousing And Mining
- Database Management System
- Design and Analysis of Algorithm
- Digital Image Processing
- Discrete Maths Structure
- E-Business
- Formal Language And Automata
- Logic Design
- Microprocessor
- Mobile Computing
- Object Oriented Programming
- Operating Systems
- Parallel Algorithms
- Pattern Recognition
- Principles of Programming Lang.
- Real Time Systems
- Software Engineering
- Software Quality Engineering
- Software Reusability
- System Programming And Compiler Design
- Theory Of Computation
- Unix Internals And Shell Programming
- Web Technology