Question

What is the most common and intuitive method for calculating the modulo of a signed 32-bit integer?

a.

Division using IDIV instruction

b.

Subtraction using SUB instruction

c.

Multiplication using MUL instruction

d.

Addition using ADD instruction

Posted under Reverse Engineering

Answer: (a).Division using IDIV instruction Explanation:The most common and intuitive method for calculating the modulo of a signed 32-bit integer is by dividing the two values using IDIV, the processor’s signed division instruction.

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