adplus-dvertising
frame-decoration

Question

How is the fractional value represented in a fixed-point representation of a real number?

a.

As a regular integer

b.

As a floating-point number

c.

As an approximation of the number's distance from the current integral value to the next one up

d.

None of the above

Posted under Reverse Engineering

Answer: (c).As an approximation of the number's distance from the current integral value to the next one up Explanation:The fractional value represents an approximation of the number's distance from the current integral value to the next one up.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How is the fractional value represented in a fixed-point representation of a real number?

Similar Questions

Discover Related MCQs

Q. Why is the last digit in each reciprocal incremented by one?

Q. When do compilers use reciprocal in multiplication instructions?

Q. What is modulo?

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

Q. Why is the approach of using IDIV not the fastest in terms of runtime performance?

Q. What do some compilers use in order to determine the modulo?

Q. Why do modern 32-bit software use larger-than-32-bit integer data types?

Q. How does the compiler perform arithmetic operations on 64-bit data types?

Q. Do all compilers have built-in mechanisms for dealing with 64-bit data types?

Q. How are 64-bit data types usually stored in memory?

Q. How are 64-bit integers usually added?

Q. What is the difference between the ADD and ADC instructions?

Q. Which parts of the operands are added using the regular ADD instruction?

Q. How are the upper 32 bits of the operands added?

Q. What is the purpose of type casting in programs?

Q. Which instruction is used to increase the size of an unsigned integer?

Q. What happens during zero extending?

Q. Which operands are supported by MOVZX instruction for conversion?

Q. What is sign extending used for?

Q. What is the purpose of type conversions in programming?