adplus-dvertising
frame-decoration

Question

What is the purpose of the CMP instruction in IA-32?

a.

To add two operands

b.

To subtract two operands

c.

To compare two operands and set flags based on the result

d.

To multiply two operands

Posted under Reverse Engineering

Answer: (c).To compare two operands and set flags based on the result Explanation:The purpose of the CMP instruction in IA-32 is to compare two operands and set flags based on the result.

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 purpose of the CMP instruction in IA-32?

Similar Questions

Discover Related MCQs

Q. What flag is set by CMP if the result of the subtraction is zero?

Q. What is the name of the group of instructions used to implement conditional branches in IA-32?

Q. What happens if the specified condition in a Jcc instruction is not satisfied?

Q. How many memory operands can an IA-32 instruction take?

Q. What are the two basic instructions used in assembly language for function calls?

Q. Which instruction pushes the current instruction pointer onto the stack in assembly language?

Q. What does the RET instruction do in assembly language?

Q. What is the purpose of incrementing ESP by the specified number of bytes after popping the instruction pointer in assembly language?

Q. What is a calling convention in assembly language?

Q. What does the CALL instruction do in assembly language?

Q. What does the CMP instruction do in assembly language?

Q. What does the JNZ instruction do in assembly language?

Q. What does the MOV instruction do in assembly language?

Q. What is the purpose of the IMUL instruction?

Q. What would you need to do to accurately determine what the fifth value pushed onto the stack represents?

Q. What percentage of modern software is implemented using high-level languages and goes through a compiler before being shipped to customers?

Q. Why is it helpful to develop a general understanding of compilers?

Q. Why is compiler-generated code difficult to read?

Q. What is the benefit of understanding how compilers operate?

Q. What is the main challenge involved in deciphering compiler-generated code?