Lesson 4 Quiz

Which of these options show incorrect syntax?

• Import Tkinter

• import tk

• import tkinter

• import tk as tkinter

What is the use of the <widget>.config() method?

• To modify the properties of the widget during program run

• To create the widget

• To delete the widget

• To alter the text shown on the widget

Predict the output for these lines of code.

>>> var = 5

>>> def Fun1():

>>> global var

>>> var += 21

>>> print('Variable inside the function:',var)

 

>>> Fun1()

>>> var += 4

>>> print('Variable outside the function:',var)

• Error

• Variable outside the function: 30

• Variable inside the function: 30

  Variable outside the function: 30

• Variable inside the function: 26

  Variable outside the function: 30

Find the line number on which an error is present.

>>> import tkinter as tk # 1

>>> top = tk.Tk() # 2

>>> L1 = tk.Label(top,text = ('Arial',12)) # 3

>>> L1.pack() # 4

• 1

• 2

• 3

• 4

What argument does playsound.playsound() accept?

• A string argument that holds the path to the sound file

•  A file handle that contains the sound file inside an open() function

• No argument is required

• An import statement

The methods, grid() and pack() can be used simultaneously to fit a widget to a GUI window.

• True

• False

Which of these properties can be used with a Button widget’?

• padx

• pady

• bd

• All the other options are correct

Which of these is the correct argument format for the geometry() method?

• 350, 200

• "350, 200"

• "350x200"

• 350x200

The scope of a variable is the region in a program where the variable can be used.

• True

• False

Complete the following sentence:

The widget that accepts user input in a tkinter window is a-

• Entry Widget

• Label Widget

• Frame Widget

• Button Widget