adplus-dvertising
frame-decoration

Question

What is the single-step interrupt?

a.

An interrupt generated by the processor after every instruction that is executed

b.

An interrupt generated by the processor when a hardware breakpoint is hit

c.

An interrupt generated by the processor when a software breakpoint is hit

d.

None of the above

Posted under Reverse Engineering

Answer: (a).An interrupt generated by the processor after every instruction that is executed Explanation:The single-step interrupt is generated by the processor after every instruction that is executed, and is used by debuggers to implement single-stepping through code.

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 single-step interrupt?
Add Comment

Similar Questions

Discover Related MCQs

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

Q. How does the program use the exception handler to detect whether SoftICE is running?

View solution

Q. What is the advantage of using the Single-Step Interrupt trick to detect 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!

Digital Image Processing (DIP)

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

Formal Languages and Automata Theory

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

Computer Architecture

Unveil the science behind computer design with our Computer Architecture MCQs. Topics...

UNIX

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

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....

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....