Modular Math Remainder

What is the main focus of modular arithmetic?

• Division remainders

• Subtraction of integers

• Multiplication results

• Addition of integers

In the equation A = B x Q + R, what does R represent?

• Divisor

• Remainder

• Dividend

• Quotient

How is modular arithmetic expressed?

• A mod B = R

• A / B = R

• A + B = R

• A - B = R

What does A ≡ R (mod B) signify?

• A is less than R

• A is congruent to R

• A is equal to R

• A is greater than R

What is the result of (A + B) mod C when both A and B are positive integers?

• Positive integer

• Negative integer

• Undefined

• Zero

What happens when you subtract a positive integer from a negative integer?

• The result is always positive

• The result is always negative

• The result is zero

• The result is undefined

In modular multiplication, what is the result of (A × B) mod C when both A and B are negative?

• Negative integer

• Positive integer

• Undefined

• Zero

What is the outcome of dividing two integers with different signs?

• Negative integer

• Positive integer

• Undefined

• Zero

What does the term 'modulus' refer to in modular arithmetic?

• The dividend

• The divisor

• The quotient

• The remainder

Which of the following is true about the equation A/B mod C?

• It can be a positive or negative integer

• It is not defined

• It is always a negative integer

• It is always a positive integer