adplus-dvertising
frame-decoration

Question

Is the back end of a decompiler interchangeable?

a.

Yes, it can be fairly easily replaced to get the decompiler to produce different high-level language outputs.

b.

No, the back end is fixed and cannot be changed.

c.

Only certain parts of the back end can be replaced.

d.

It depends on the specific decompiler.

Posted under Reverse Engineering

Answer: (a).Yes, it can be fairly easily replaced to get the decompiler to produce different high-level language outputs. Explanation:Just as a compiler’s back end is interchangeable to allow the compiler to support more than one processor architecture, so is a decompiler’s back end. It can be fairly easily replaced to get the decompiler to produce different high-level language outputs.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Is the back end of a decompiler interchangeable?

Similar Questions

Discover Related MCQs

Q. What happens to library functions once they are identified during decompilation?

Q. How are library functions identified during decompilation?

Q. What are the benefits of properly identifying library calls?

Q. What is the purpose of identifying library functions during decompilation?

Q. What is an example of a compiler optimization that can alter the control flow structure of a program?

Q. What are some examples of high-level language constructs that control flow analysis can represent?

Q. What is control flow analysis?

Q. How do some compilers perform aggressive loop unrolling?

Q. How do compilers typically access array items?

Q. What is the issue with recovering array versus data structure information?

Q. What makes arrays fairly easy to locate in code?

Q. How does a decompiler determine whether a memory address represents a struct or an array?

Q. How are arrays typically accessed in code?

Q. How are structs usually accessed in code?

Q. What is the first step in determining the data type of a struct or array?

Q. Which instruction is used to up-convert unsigned values?

Q. What instruction is used when comparing signed values?

Q. How can decompilers detect whether a certain variable contains a signed or unsigned value?

Q. What are the instructions used for up-converting a value from 8 or 16 bits to 32 bits or from 8 bits to 16 bits?

Q. What is the main challenge faced by decompilers when it comes to primitive data types?