adplus-dvertising
frame-decoration

Question

What is the EFLAGS register?

a.

A 64-bit register that is managed by the processor

b.

A 32-bit register that stores system flags in IA-32 processors

c.

A 32-bit register that stores arithmetic flags in IA-32 processors

d.

None of the above

Posted under Reverse Engineering

Answer: (b).A 32-bit register that stores system flags in IA-32 processors Explanation:The EFLAGS register is a 32-bit register that is managed by the processor and stores system flags in IA-32 processors.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the EFLAGS register?
Add Comment

Similar Questions

Discover Related MCQs

Q. What are flags used for in assembly language?

View solution

Q. What are the most important status flags used in IA-32?

View solution

Q. What is the difference between treating a destination operand as signed or unsigned in arithmetic operations?

View solution

Q. What is the significance of the overflow flags in IA-32 arithmetic operations?

View solution

Q. What is the Zero Flag used for in IA-32 code?

View solution

Q. What value does the Sign Flag denote in signed integers?

View solution

Q. What is the Parity Flag?

View solution

Q. Which instructions are used for adding and subtracting integers?

View solution

Q. Which operands can be used with the ADD and SUB instructions?

View solution

Q. Which operand usually reflects a constant that was hard-coded into the source code?

View solution

Q. Where is the result stored in addition and subtraction operations?

View solution

Q. Does the LEA instruction perform any actual memory accesses?

View solution

Q. Which instructions are used to add and subtract integers on IA-32 processors?

View solution

Q. Why are LEA instructions used by compilers in some cases?

View solution

Q. How do computers deal with multiplication and division?

View solution

Q. What is the most efficient instruction to use when multiplying two variables?

View solution

Q. What do compilers usually do when the multiplier is a constant?

View solution

Q. What is the equivalent of multiplying by powers of 2 in computers?

View solution

Q. What is the latency of the SHL instruction?

View solution

Q. What is the most complex operation in integer arithmetic for computers?

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!

Discrete Mathematics

Refine your mathematical skills essential for computer science with our Discrete...

Formal Languages and Automata Theory

Discover the mathematical models of computation with our Formal Languages and...

Hadoop

Dive into the world of big data with our Hadoop MCQs. Cover key concepts including...

JavaScript

Strengthen your web development skills with our JavaScript MCQs. Understand core...

Digital Communication

Master the basics of electronic communication with our Digital Communication MCQs....

Human Computer Interaction

Enhance your knowledge of Human-Computer Interaction with our specialized MCQs....

R Programming

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

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...

Software Architecture and Design

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