Question 1

Which of the following logging levels has the highest value (logging package)?

Options :

A : WARNING

B : ERROR

C : CRITICAL

D : INFO

Answer: C

Question 2

Which combination of methods is used to create the main window, set its title, and start the event loop in a Tkinter application?

Options :

A : root.mainloop()

root.title("My App")

root = Tk()

B : mainloop()

title("My App")

Tk()

C : Tk()

title("My App")

mainloop()

D : root = Tk()

root.title("My App")

root.mainloop()

Answer: D

Question 3

Which of the following statements accurately describes the purpose of PEP 8 guidelines in Python programming?

Options :

A : PEP 8 guidelines are a collection of built-in Python modules for performing common tasks.

B : PEP 8 guidelines are a standardized testing framework for Python code to ensure functional correctness.

C : PEP 8 guidelines are a set of recommendations for optimizing Python code for performance.

D : PEP 8 guidelines are a set of rules for formatting Python code to enhance readability and maintainability.

Answer: D

Question 4

Select all true statements about Python docstrings with regard to PEP 257. (select 3)

Options :

A : Multi-line docstrings consist of a summary line just like a one-line docstring, followed by a blank line, followed by a more elaborate description.

B : A docstring should occur as the first statement in a module, function, class, or method definition.

C : For consistency, you should always use triple quotes - '''This is a docstring.''' around docstrings.

D : The one-line docstring prescribes the function or method’s effect as a command (“Do this”, “Return that”), not as a description; e.g. don’t write “Returns the pathname …”.

Answer: A,B,D

Question 5

Consider the following code snippet using Tkinter:

from tkinter import Tk, Canvas

root = Tk()

canvas = Canvas(root, width=200, height=200)

canvas.pack()

canvas.create_line(0, 0, 200, 200)

root.mainloop()

What does this script do when executed?

Options :

A : The script displays a window with a 200x200 canvas containing a line that goes from the top-right corner to the bottom-left corner.

B : The script displays a window with a 200x200 canvas, but it does not contain any shapes.

C : The script displays a window with a 200x200 canvas containing a circle.

D : The script displays a window with a 200x200 canvas containing a line that goes from the top-left corner to the bottom-right corner.

Answer: D

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