Microprocessor 8086 MCQ: An Informative Guide

The Intel 8086 microprocessor was a groundbreaking innovation in the world of computing. Released in 1978, it revolutionized personal computing and became the foundation for the IBM PC and its successors.

What is the Microprocessor 8086?

The 8086 is a 16-bit microprocessor, meaning it can process data in chunks of 16 bits at a time. It operates at a clock speed of up to 10 MHz and has a memory capacity of 1 MB. The 8086's advanced architecture and instruction set made it capable of handling complex tasks that were previously impossible for microprocessors.

Features of the Microprocessor 8086

• 16-bit data bus
• 20-bit address bus
• Clock speed of up to 10 MHz
• 1 MB memory capacity
• Advanced instruction set
• Support for floating-point operations
• Interrupt handling capabilities

Applications of the Microprocessor 8086

The 8086 microprocessor was used in a wide range of applications. It was particularly popular in personal computers, where it powered the IBM PC and its clones. The 8086 was also used in industrial control systems, medical devices, and other embedded applications.

Advantages of the Microprocessor 8086

• High performance
• Versatility
• Reliability
• Low cost

Disadvantages of the Microprocessor 8086

• Limited memory capacity
• Slow clock speed compared to modern microprocessors
• Lack of support for multitasking

8086 Microprocessor MCQ Questions

1. What is the data bus width of the 8086 microprocessor?
   A. 8 bits
   B. 16 bits
   C. 32 bits
   D. 64 bits

2. What is the address bus width of the 8086 microprocessor?
   A. 16 bits
   B. 20 bits
   C. 24 bits
   D. 32 bits

   

3. What is the maximum clock speed of the 8086 microprocessor?
   A. 5 MHz
   B. 10 MHz
   C. 15 MHz
   D. 20 MHz

4. What is the memory capacity of the 8086 microprocessor?
   A. 512 KB
   B. 1 MB
   C. 2 MB
   D. 4 MB

   

5. Which of the following is an advantage of the 8086 microprocessor?
   A. High performance
   B. Versatility
   C. Reliability
   D. All of the above

6. Which of the following is a disadvantage of the 8086 microprocessor?
   A. Limited memory capacity
   B. Slow clock speed
   C. Lack of support for multitasking
   D. All of the above

Conclusion

The Intel 8086 microprocessor was a significant milestone in the history of computing. Its advanced architecture and instruction set made it capable of handling complex tasks that were previously impossible for microprocessors. The 8086 was used in a wide range of applications, including personal computers, industrial control systems, and medical devices. Although it has been replaced by more modern microprocessors, the 8086 remains an important part of computing history.

We hope this blog post has provided you with a comprehensive overview of the microprocessor 8086. If you have any further questions, please feel free to leave a comment below.