Question 1

By default, a newly opened window shrink-wraps around its components and is resizable.

Accepted Answer

A) True 
 B)False

Question 2

The values that can be used within the sticky attribute are "T, D, L, R".

Accepted Answer

A) True 
 B)False

Question 3

One of the requirements for a breezypythongui-based Python script you're writing is that you be able to use a slider bar for selecting a value from a range of values. What type of window component do you want?

Accepted Answer

A)   EasySlider
B)   Scale
C)   SlideRule
D)   EasyRangeE) A) and B)
F) A) and C)

Question 4

A GUI-based program displays a window that contains various components, also known by what specific term?

Accepted Answer

A)   widgets
B)   gadgets
C)   sprockets
D)   doodadsE) C) and D)
F) None of the above

Question 5

A method header looks very different from a function header.

Accepted Answer

A) True 
 B)False

Question 6

When passing color values to the tkinter module in hexadecimal, what hex string represents the color red?

Accepted Answer

A)   #ff0000
B)   #00ff00
C)   #0000ff
D)   #ff00ffE) A) and C)
F) None of the above

Question 7

What is NOT one of the more important attributes of a window?

Accepted Answer

A)   The title string.
B)   The width and height in pixels.
C)   The resizability of the window.
D)   The terminal prompt.E) A) and B)
F) All of the above

Question 8

What attribute can be used to override the default alignment of a window component?

Accepted Answer

A)   align
B)   sticky
C)   target
D)   orientationE) A) and B)
F) A) and C) B

Question 9

As a rule of thumb, when you are defining a new class of objects, you should look around for a class that already supports some of the structure and behavior of such objects, and then subclass that class to provide the service you need.

Accepted Answer

A) True 
 B)False

Question 10

GUI-based programs can be configured to respond to various keyboard events and mouse events.

Accepted Answer

A) True 
 B)False

Question 11

What two items are included in the class header of a class defined in Python? (Choose two.)

Accepted Answer

A)   The class name, conventionally capitalized.
B)   The class arguments.
C)   The list of one or more parent classes.
D)   The required parameters.E) None of the above
F) A) and B)

Question 12

In a GUI-based program, the user can usually alter the size of a window by holding the mouse on its lower-left corner and dragging in any direction.

Accepted Answer

A) True 
 B)False

Question 13

The addButton method returns an object of type tkinter.Button.

Accepted Answer

A) True 
 B)False

Question 14

Command buttons can display text but not images.

Accepted Answer

A) True 
 B)False

Question 15

The Tkinter module supports the CMYK color system, but not the RGB color system.

Accepted Answer

A) True 
 B)False

Question 16

In a GUI-based program, what are labels supposed to do?

Accepted Answer

A)   They define the title name of the program that is running.
B)   They are boxes within which a program can accept input.
C)   They are text elements that describe inputs and outputs.
D)   They interactive elements in the program that can be used for selections.E) All of the above
F) A) and B) C

Question 17

GUI-based programs utilize file dialogs in order to allow the user to browse a computer's file system.

Accepted Answer

A) True 
 B)False

Question 18

Other than specifying key values when performing the method call to EasyFrame, what can you use to change a window's attributes?

Accepted Answer

A)   You can overload the class and create an identical class.
B)   You can utilize the attribute dictionary.
C)   You can pass a tuple to the class constructor.
D)   You can use the setDefaults()  method.E) None of the above
F) A) and C) B

Question 19

What scenario would be ideal for the use of a check button?

Accepted Answer

A)   You require a GUI element that restricts a user to a single choice of items out of a group of items.
B)   You require a GUI element to display an error message upon incorrect input.
C)   You require a GUI element to prompt for a user's text input.
D)   You require a GUI element that can be grouped with other elements that can be selected at the same time.E) B) and C)
F) C) and D)

Question 20

By default, a window has an empty title string and is resizable.

Accepted Answer

A) True 
 B)False

Exam 8: Graphical User Interrfaces

By default, a newly opened window shrink-wraps around its components and is resizable.

Correct AnswerverifiedShow Answer

The values that can be used within the sticky attribute are "T, D, L, R".

Correct AnswerverifiedShow Answer

One of the requirements for a breezypythongui-based Python script you're writing is that you be able to use a slider bar for selecting a value from a range of values. What type of window component do you want?

Correct AnswerverifiedShow Answer

A GUI-based program displays a window that contains various components, also known by what specific term?

Correct AnswerverifiedShow Answer

A method header looks very different from a function header.

Correct AnswerverifiedShow Answer

When passing color values to the tkinter module in hexadecimal, what hex string represents the color red?

Correct AnswerverifiedShow Answer

What is NOT one of the more important attributes of a window?

Correct AnswerverifiedShow Answer

What attribute can be used to override the default alignment of a window component?

Correct AnswerverifiedB

As a rule of thumb, when you are defining a new class of objects, you should look around for a class that already supports some of the structure and behavior of such objects, and then subclass that class to provide the service you need.

Correct AnswerverifiedShow Answer

GUI-based programs can be configured to respond to various keyboard events and mouse events.

Correct AnswerverifiedShow Answer

What two items are included in the class header of a class defined in Python? (Choose two.)

Correct AnswerverifiedShow Answer

In a GUI-based program, the user can usually alter the size of a window by holding the mouse on its lower-left corner and dragging in any direction.

Correct AnswerverifiedShow Answer

The addButton method returns an object of type tkinter.Button.

Correct AnswerverifiedShow Answer

Command buttons can display text but not images.

Correct AnswerverifiedShow Answer

The Tkinter module supports the CMYK color system, but not the RGB color system.

Correct AnswerverifiedShow Answer

In a GUI-based program, what are labels supposed to do?

Correct AnswerverifiedC

GUI-based programs utilize file dialogs in order to allow the user to browse a computer's file system.

Correct AnswerverifiedShow Answer

Other than specifying key values when performing the method call to EasyFrame, what can you use to change a window's attributes?

Correct AnswerverifiedB

What scenario would be ideal for the use of a check button?

Correct AnswerverifiedShow Answer

By default, a window has an empty title string and is resizable.

Correct AnswerverifiedShow Answer

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B

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C

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B

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