adplus-dvertising
frame-decoration

Question

How are breakpoints usually set in a program by a debugger?

a.

By replacing the instruction at the breakpoint with an int 3 instruction

b.

By setting a hardware breakpoint in the processor

c.

Both a and b

d.

None of the above

Posted under Reverse Engineering

Answer: (a).By replacing the instruction at the breakpoint with an int 3 instruction Explanation:Debuggers usually set breakpoints in a program by replacing the instruction at the breakpoint with an int 3 instruction.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How are breakpoints usually set in a program by a debugger?
Add Comment

Similar Questions

Discover Related MCQs

Q. How do hardware breakpoints differ from software breakpoints?

View solution

Q. What is the single-step interrupt?

View solution

Q. What is IsDebuggerPresent API?

View solution

Q. What does IsDebuggerPresent API access to determine whether a user-mode debugger is attached?

View solution

Q. Why is directly calling IsDebuggerPresent not effective against reversers?

View solution

Q. How can the effectiveness of IsDebuggerPresent API be improved as an antidebugging measure?

View solution

Q. How many lines of assembly code does the implementation of IsDebuggerPresent API consist of?

View solution

Q. What is the disadvantage of embedding this code sequence within a program?

View solution

Q. What is IsDebuggerPresent?

View solution

Q. How does IsDebuggerPresent work?

View solution

Q. Why is calling IsDebuggerPresent not very effective against reversers?

View solution

Q. How can IsDebuggerPresent be implemented intrinsically?

View solution

Q. What is the disadvantage of implementing IsDebuggerPresent intrinsically?

View solution

Q. How likely are the internal offsets in the NT data structure to change?

View solution

Q. What is required to incorporate assembly language code into a program?

View solution

Q. What is the SystemKernelDebuggerInformation request code used for?

View solution

Q. What is the data structure returned by the SystemKernelDebuggerInformation request?

View solution

Q. What should be checked to determine whether a kernel debugger is attached to the system using SystemKernelDebuggerInformation?

View solution

Q. What is the potential risk of detecting the presence of a kernel debugger?

View solution

Q. What is the Single-Step Interrupt used for in NuMega SoftICE?

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!

Microprocessor

Understand the heart of your computer with our Microprocessor MCQs. Topics include...

IT Fundamentals

Navigate the basics of information technology with our IT Fundamentals MCQs. Get a...

Internet of Things (IoT)

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

Digital Communication

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

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...

Formal Languages and Automata Theory

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

CompTIA PenTest+ Certification Exam PT0 002

Prepare for the CompTIA PenTest+ PT0-002 exam with our targeted MCQs. Covering...

C# programming

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

UNIX

Become proficient with the Unix operating system using our UNIX MCQs. Learn about...