Question 1

What is the result of the following code?

class Book:

language = 'ENG'

is_ebook = True

def set_title(self, value):

if not isinstance(value, str):

raise TypeError(

'The value of the title attribute must be of str '

'type.'

)

self.title = value

book = Book()

book.set_title('Inferno')

book.year = 2020

book.subtitle = None

print(book.__dict__)

Options :

A : {'title': 'Inferno', 'year': 2020, 'subtitle': None}

B : {'title': 'Inferno'}

C : {}

D : {'language': 'ENG', 'is_ebook': True, 'title': 'Inferno', 'year': 2020, 'subtitle': None}

Answer: A

Question 2

Youâ€™ve created the following button using Tkinter:button = tk.Button( text='Login', width=25, height=5, bg='blue', fg='yellow',)What are the characteristics of the above button? (select 2)

Options :

A : This code is erroneous.

B : The label will be a square.

C : Login will appear on the button.

D : The background will be blue.

Answer: C,D

Question 3

Given the following Python code snippet:1. import math, sys, os2. from my_module import my_function3. 4. def calculate_radius(area):5. return math.sqrt(area / math.pi)6. 7. print(calculate_radius(50))According to PEP 8 guidelines, which of the following modifications would improve the code's readability and maintainability?

Options :

A : Replace the parentheses in the print function with square brackets.

B : Move the import statement of my_module to the top of the file.

C : Import each module on a separate line.

D : Remove the whitespace around the / operator in the calculate_radius function.

Answer: C

Question 4

Decorators can be used... (select 2)

Options :

A : to speed up the execution of a function.

B : to validate arguments.

C : to change the Python version.

D : to record log messages.

Answer: B,D

Question 5

An IPv4 address is a...

Options :

A : 64-bit number that uniquely identifies a network interface.

B : 16-bit number that uniquely identifies a network interface.

C : 8-bit number that uniquely identifies a network interface.

D : 32-bit number that uniquely identifies a network interface.

Answer: D

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