Python Modules — Chapter Test

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Question 1

After 'import math', how do you call the square-root function?

Asqrt(16)

Bmath.sqrt(16)

Cmath->sqrt(16)

Dsqrt.math(16)

Question 2

Which import lets you write sqrt(16) directly, with no 'math.' prefix?

Aimport math

Bfrom math import sqrt

Cimport math as m

Dinclude math

Question 3

What does math.ceil(4.1) return?

C4.1

D4.0

Question 4

Which function gives a random whole number between 1 and 6 inclusive?

Arandom.random()

Brandom.randint(1, 6)

Crandom.range(1, 6)

Drandom.float(1, 6)

Question 5

In the statistics module, which function gives the average?

Amedian()

Bmode()

Cmean()

Daverage()