The following corresponds to python coding. Please answer, these are very short, thank you.

a) What is the printed value of this code? def add(a,b=1): return(a+b) n=add(2) n=add(n,n) print(n)

a.4

b.3

c.6

d.7

e.5

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b) What's the output of this code?

mammals = ["human", "monky", "mouse", "rat", "cat", "dog"] mammals[3:5] = ["horse", "elephant"] mammals.sort() print(mammals)

a. ["human", "monky", "mouse", "rat", "cat", "dog"]

b. ['mouse', 'monky', 'human', 'horse', 'elephant', 'dog']

c. ['human', 'monky', 'mouse', 'horse', 'elephant', 'dog']

d. ['dog', 'elephant', 'horse', 'human', 'monky', 'mouse']

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c) The following code generates an error. Why? import math print(sin(math.pi/2))

a. The function should be 'sine', not 'sin'

b. sin function is missing 'math.' prefix.

c. pi is not defined in the math package

d. 'import' should be replaced with 'from'