adplus-dvertising
frame-decoration

Question

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

a.

By using a floating movable decimal point

b.

By using a fixed decimal point

c.

By using hardware floating-point mechanisms

d.

By using a combination of integral and fractional values

Posted under Reverse Engineering

Answer: (b).By using a fixed decimal point Explanation:In fixed-point arithmetic, the position of the decimal dot remains fixed, unlike in floating-point data types where the hardware allocates the available bits between the integral and fractional values.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

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

Similar Questions

Discover Related MCQs

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?

Q. How are 64-bit integers usually added?

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