Mathematical Functions Quiz

Which function returns the absolute value of a number?

• sign()

• abs()

• round()

• mod()

What does the floor() function do?

• Rounds a number up to the nearest integer.

• Rounds a number down to the nearest integer.

• Returns the remainder of a division.

• Raises a number to a power.

Which function rounds a number to a specified number of decimal places?

• ceil()

• floor()

• round()

• truncate()

What is the result of mod(15, 4)?

• 3

• 4

• 15

• 3.75

Which function raises a number to the power of another number?

• pow()

• sqrt()

• greatest()

• least()

What does the sqrt() function return?

• The square of a number.

• The square root of a number.

• The natural logarithm of a number.

• The base-10 logarithm of a number.

Which function returns the largest value from a list of values?

• least()

• greatest()

• max()

• min()

What does the truncate() function do?

• Rounds a number to the nearest integer.

• Truncates a number to a specified number of decimal places without rounding.

• Returns the sign of a number.

• Returns a random number between 0 and 1.

Which function returns a random floating-point number between 0 and 1?

• rand()

• sign()

• exp()

• log()

What does the sign() function return for a negative number?

• 1

• -1

• 0

• The absolute value of the number.