Question

What is a register and how is it used in microprocessors?

a.

A small chunk of internal memory that can be accessed easily with no performance penalty

b.

A type of external RAM used to store frequently used values

c.

A specific purpose memory element inside the average microprocessor

d.

A type of memory that can only be accessed with significant performance penalty

Posted under Reverse Engineering

Answer: (a).A small chunk of internal memory that can be accessed easily with no performance penalty Explanation:Registers are small chunks of internal memory that can be accessed easily with little or no performance penalty and are used by microprocessors to avoid accessing RAM for every single instruction.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is a register and how is it used in microprocessors?

Add Comment

Similar Questions

Discover Related MCQs

Q. Why is managing registers and loading and storing data from RAM to registers considered complex in assembly language code?

View solution

Q. How are registers used by compilers in a program's source code?

View solution

Q. How can the nature of the values stored inside registers be identified during reversing?

View solution

Q. What is the main purpose of registers in microprocessors?

View solution

Q. How many truly generic 32-bit registers do current implementations of IA-32 processors have?

View solution

Q. Why are registers rarely used for long-term storage?

View solution

Q. What is the downside of using registers in assembly language code?

View solution

Q. What is the benefit of using registers for caching frequently used values?

View solution

Q. What is the Stack?

View solution

Q. When is a variable placed on the Stack?

View solution

Q. How are stacks managed internally?

View solution

Q. How is memory for stacks typically allocated?

View solution

Q. What is the purpose of storing the machine state on the Stack?

View solution

Q. What is the purpose of a stack in a program?

View solution

Q. What is the difference between using a register and using a stack?

View solution

Q. What is LIFO?

View solution

Q. How is memory allocated for stacks?

View solution

Q. What are some of the things that the stack can be used for?

View solution

Q. Why is the stack commonly used for storing local variables?

View solution

Q. How are local variables accessed on the stack?

View solution

View All MCQs on Reverse Engineering

Suggested Topics

Are you eager to expand your knowledge beyond Reverse Engineering? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Java Spring Framework

Enhance your Java development skills with our Spring Framework MCQs. Learn about...

DBMS

Get a firm grasp on database systems with our DBMS MCQs. Explore relational...

R Programming

Unleash the power of statistical computing with our R Programming MCQs. Topics cover...

C# programming

Hone your skills in the C# language with our MCQs. Understand data types, operators,...

Software Architecture and Design

Get a strong hold on the blueprint of software systems with our Software Architecture...

CSS

Polish your web design skills with our CSS MCQs. Learn about selectors, properties,...

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...