Question 1

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

Question 2

What is the expected output of the following code?

1. def func(x, y=2):

2. num = 1

3. for i in range(y):

4. num = num * x

5. return num

6.

7.

8. print(func(4))

9. print(func(4, 4))

Options :

A : 16

256

B : 128

512

C : 8

16

D : 32

1024

Answer: A

Question 3

What is the expected behavior of the following code?

Options :

A : it outputs 2

B : the code is erroneous and it will not execute

C : it outputs 3

D : it outputs :

Answer: B

Question 4

You need data which can act as a simple telephone director)'. You can obtain it with the following clauses (choose two relevant variants; assume that no other items have been created before)

Options :

A : dir={'Mom':5551234567, 'Dad':5557654321>

B : dir={'Mom':'5551234567', * Dad':'5557654321'}

C : dir={Mom:5551234567, Dad:5557654321}

D : dir={Mom:'5551234567', Dad:'5557654321'}

Answer: C,D

Question 5

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

Options :

A : encapsulation allows you to protect some data from uncontrolled access

B : the arrows on a class diagram are always directed from a superclass towards its subclass

C : inheritance is the relation between a superclass and a subclass

D : an object is a recipe for a class

Answer: A,C

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