Question
a.
By using imaginary dots.
b.
By using floating-point arithmetic.
c.
By combining right shifts with the reciprocals.
d.
By approximating the number's distance from the current integral value to the next one up.
Posted under Reverse Engineering
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. How do compilers achieve greater accuracy with reciprocals when working with large dividends?
Similar Questions
Discover Related MCQs
Q. What is the purpose of the imaginary dot in an integer when representing an approximation of a real number?
View solution
Q. How is the fractional value represented in a fixed-point representation of a real number?
View solution
Q. Why is the last digit in each reciprocal incremented by one?
View solution
Q. When do compilers use reciprocal in multiplication instructions?
View solution
Q. What is modulo?
View solution
Q. What is the most common and intuitive method for calculating the modulo of a signed 32-bit integer?
View solution
Q. Why is the approach of using IDIV not the fastest in terms of runtime performance?
View solution
Q. What do some compilers use in order to determine the modulo?
View solution
Q. Why do modern 32-bit software use larger-than-32-bit integer data types?
View solution
Q. How does the compiler perform arithmetic operations on 64-bit data types?
View solution
Q. Do all compilers have built-in mechanisms for dealing with 64-bit data types?
View solution
Q. How are 64-bit data types usually stored in memory?
View solution
Q. How are 64-bit integers usually added?
View solution
Q. What is the difference between the ADD and ADC instructions?
View solution
Q. Which parts of the operands are added using the regular ADD instruction?
View solution
Q. How are the upper 32 bits of the operands added?
View solution
Q. What is the purpose of type casting in programs?
View solution
Q. Which instruction is used to increase the size of an unsigned integer?
View solution
Q. What happens during zero extending?
View solution
Q. Which operands are supported by MOVZX instruction for conversion?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Reverse Engineering? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
