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8088 and 8086 Microprocessor Architecture Quiz

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8088 and 8086 Microprocessor Architecture Quiz

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Questions and Answers

What are the two processing units in 8088/8086 microprocessors?

Control Unit and Arithmetic Logic Unit (ALU)

Memory Unit and Data Unit

Bus Interface Unit (BIU) and Execution Unit (EU) (correct)

Input Unit and Output Unit

What is the size of the bidirectional data bus for 8088 and 8086 microprocessors?

32 bits for 8088 and 16 bits for 8086

8 bits for both 8088 and 8086

16 bits for 8088 and 8 bits for 8086

8 bits for 8088 and 16 bits for 8086 (correct)

What is the function of the Bus Interface Unit (BIU) in 8088/8086 microprocessors?

Manages memory access

Handles input and output operations

Performs arithmetic and logic operations

Connects the microprocessor to external devices (correct)

What is the size of the address bus in 8088/8086 microprocessors?

<p>20 bits</p> Signup and view all the answers

Which registers are involved in memory segmentation in 8088/8086 microprocessors?

<p>Segment Registers</p> Signup and view all the answers

Study Notes

8088/8086 Microprocessors

The two processing units in 8088/8086 microprocessors are:
Execution Unit (EU)
Bus Interface Unit (BIU)

Bus Characteristics

The size of the bidirectional data bus in 8088 microprocessors is 8 bits, while in 8086 microprocessors it is 16 bits.

Bus Interface Unit (BIU)

The function of the Bus Interface Unit (BIU) is to manage the transfer of data between the microprocessor and the external memory and I/O devices.

Address Bus

The size of the address bus in 8088 microprocessors is 20 bits, while in 8086 microprocessors it is 24 bits.

Memory Segmentation

The registers involved in memory segmentation in 8088/8086 microprocessors are:
Code Segment (CS)
Data Segment (DS)
Stack Segment (SS)
Extra Segment (ES)

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Description

Test your knowledge of the software architecture of 8088 and 8086 microprocessors with this quiz. Explore topics such as microarchitecture, memory address space, data organization, segment registers, memory segmentation, and more. Sharpen your understanding of the advanced concepts related to these microprocessors.