Question 1

What happens when the user runs the following code?

Options :

A : The program outputs three asterisks ( *** )to the screen.

B : The program outputs one asterisk ( * ) to the screen.

C : The program outputs five asterisks ( ***** ) to the screen.

D : The program enters an infinite loop.

Answer: D

Question 2

Assuming that the following assignment has been successfully executed:

My_list – [1, 1, 2, 3]

Select the expressions which will not raise any exception.

(Select two expressions.)

Options :

A : my_list[-10]

B : my_list|my_Li1st | 3| I

C : my list [6]

D : my_List- [0:1]

Answer: B,D

Question 3

What is true about the following code snippet?

list1 = [1, 2, 3]

list2 = list1[:]

Options :

A :

list2 and list1 will point to the same list in the memory

B : list2 and list1 will point to two different lists in the memory

C : The syntax list1[:] is incorrect and Python will show an error because you need to provide at least one index in the square brackets

D : It is impossible to predict upfront if the two variables will point to the same list or not.

Answer: B

Question 4

What will be the sum of all elements in the list after the following operations?

numbers = [0, 1, 2]

numbers.insert(0, 1)

del numbers[1]

Options :

A : 0

B : 4

C : 3

D : 5

Answer: B

Question 5

Which statements are true about the following function definition?

def my_func(x=1):

return x

Options :

A : The function must be invoked with 1 argument

B : The function may be invoked with 0 arguments

C :

The function must be invoked with 0 arguments

D : The function may be invoked with 1 argument

Answer: B,D