What is the main purpose of the Tkinter module in Python?

• Data analysis

• GUI development

• Web scraping

• File handling

Which of the following is used to start the Tkinter event loop?

• run()

• start()

• mainloop()

• loop()

Which widget is used to display a single-line text box for user input?

• Label

• Entry

• Text

• Button

What is the correct way to import the Tkinter module in Python 3?

• import Tkinter

• import tkinter

• from Tkinter import *

• include tkinter

Which widget is used to display static text in Tkinter?

• Label

• Text

• MessageBox

• Canvas

Which of the following geometry managers allows widgets to be placed in rows and columns?

• pack()

• grid()

• place()

• layout()

What does the command attribute of a Button widget do?

• Changes button color

• Sets the button label

• Specifies the function to call when clicked

• Sets the font size

Which widget allows multi-line text input in Tkinter?

• Entry

• Label

• Text

• Listbox

What does StringVar() do in Tkinter?

• Stores integer values

• Creates a drop-down menu

• Binds a variable to a widget

• Starts the main loop

Which of the following is NOT a valid Tkinter widget?

• Frame

• ScrollBar

• Canvas

• WindowBox