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Understanding Computer Architecture: Von-Neumann, Princeton and Harvard

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Understanding Computer Architecture: Von-Neumann, Princeton and Harvard

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Questions and Answers

What is the primary purpose of using a Karnaugh Map (K-Map) in decoder design?

To increase the number of input lines in the decoder

To reduce the number of outputs from the decoder

To add complexity to the decoder design

To simplify the process of designing the decoder circuit (correct)

In a microprocessor, why are binary numbers predominantly used?

Binary numbers have a wider range compared to other number systems

Binary numbers are more accurate than other number systems

Binary numbers are easier to convert to analog signals

Binary numbers consume less storage space and are easier to implement in digital circuits (correct)

What is the role of control logic in a microprocessor?

To manage the operation of the entire microprocessor based on instructions (correct)

To execute arithmetic operations

To perform logical operations

To store data temporarily during processing

Why is hexadecimal number format commonly used in microprocessors?

Hexadecimal numbers can represent large binary values concisely Signup and view all the answers

What is the key function of an adder in a microprocessor?

To carry out addition operations on binary numbers Signup and view all the answers

In signed addition, what does the sign bit represent?

Positive or negative value Signup and view all the answers

Why do logical shifts play a critical role in microprocessor operations?

To manipulate binary data efficiently Signup and view all the answers

What is the significance of rotating or circular shifting in microprocessor operations?

To shift bits without losing data at the ends Signup and view all the answers

How does a Karnaugh Map assist in reducing errors in decoder design?

By providing a visual representation for simplification Signup and view all the answers

What role does overflow play after signed subtraction in microprocessors?

It shows a limit to signed subtraction operations Signup and view all the answers