adplus-dvertising
frame-decoration

Question

What is reciprocal multiplication?

a.

A technique for division optimization.

b.

A technique for addition optimization.

c.

A technique for subtraction optimization.

d.

A technique for multiplication optimization.

Posted under Reverse Engineering

Answer: (a).A technique for division optimization. Explanation:Reciprocal multiplication is an optimized division technique.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is reciprocal multiplication?

Similar Questions

Discover Related MCQs

Q. Why is multiplication preferred over division in computers?

Q. How can fixed-point arithmetic be used to represent fractions and real numbers?

Q. How is the reciprocal of a divisor used in reciprocal multiplication?

Q. What is the benefit of using reciprocal multiplication over division in computers?

Q. What is fixed-point arithmetic?

Q. How does fixed-point arithmetic represent fractional values in integers?

Q. What is the result of multiplying a 32-bit dividend by an integer reciprocal?

Q. How do compilers achieve greater accuracy with reciprocals when working with large dividends?

Q. What is the purpose of the imaginary dot in an integer when representing an approximation of a real number?

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

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?