Question 1

You are writing an application that uses the sqrt function.

The program must reference the function using the name squareRoot

You need to import the function.

Which code segment should you use?

Options :

A : from math.sqrt as squareRoot

B : import math.sqrt as squareRoot

C : from math import sqrt as squareRoot

D : import sqrt from math as squareRoot

Answer: C

Question 2

What is true about Object-Oriented Programming in Python? (Select two answers)

Options :

A : if a real-life object can be described with a set of adjectives, they may reflect a Python object method

B : the same class can be used many times to build a number of objects

C : each object of the same class can have a different set of methods

D : a subclass is usually more specialized than its superclass

Answer: B,D

Question 3

Is there a way to check if a class is a subclass of another class?

Options :

A : Yes, there is a function able to do that.

B : No.

C : It may be possible, but only under special conditions.

Answer: A

Question 4

What would you insert instead of ???

so that the program prints TRUE to the monitor?

1. w = 7

2. x = 3

3. y = 4

4. z = True

5. a = w + x * y

6. b = w + x / z

7.

8. if ???:

9. print('TRUE')

10. else:

11. print('FALSE')

Options :

A : a <= b

B : a < b

C : a > b

D : a == b

Answer: C

Question 5

Which of the following lines contain valid Python code?

(Select two answers.)

Options :

A : lambda x,y -> x ** y

B : lambda x,y: '0123456789'[x:y]

C : lambda f(x,y): return x >> y

D : lambda x,y: x + y

Answer: B,D

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