Question 1

We can access a particular pixel by using the getPixel method.

Accepted Answer

A) True 
 B)False  True

Question 2

Match each definition with its term.
-Holds the name of the current namespace.

Accepted Answer

A)  __name__ 
B)  Local variables 
C)  builtins namespace 
D)  Edge detection 
A)  __name__ 
B)  Local variables 
C)  builtins namespace 
D)  Edge detection A

Question 3

Match each definition with its term.
-Includes all of the system-defined names of functions and data types used regularly in Python.

Accepted Answer

A)  __name__ 
B)  Local variables 
C)  builtins namespace 
D)  Edge detection 
A)  __name__ 
B)  Local variables 
C)  builtins namespace 
D)  Edge detection C

Question 4

To create a negative pixel, we subtract the red, green, and blue intensities from 255.

Accepted Answer

A) True 
 B)False

Question 5

What terms would be used to describe the numbers 3 and 4 in the following code listing? Why?
>>> hypotenuse(3, 4)
5.0

Accepted Answer

References to the objects 3 and 4 are pa

Question 6

Parameters that are defined within a function are called:

Accepted Answer

A)  actual parameters. 
B)  formal parameters. 
C)  passed parameters. 
D)  assigned parameters. 
A)  actual parameters. 
B)  formal parameters. 
C)  passed parameters. 
D)  assigned parameters.

Question 7

What are the ramifications of the call by assignment parameter in Python? How does program execution differ depending on whether the actual parameter is mutable or immutable?

Accepted Answer

Changes to the formal parameter may or m

Question 8

How are parameters passed into a function in Python?

Accepted Answer

In general, the process by which a funct

Question 9

What method would you use to get the width of an image?

Accepted Answer

A)  getWidth 
B)  getHeight 
C)  getPixels("width") 
D)  width 
A)  getWidth 
B)  getHeight 
C)  getPixels("width") 
D)  width

Question 10

Match each definition with its term.
-Tries to extract feature information from an image by finding places in the image that have dramatic changes in color intensity values.

Accepted Answer

A)  __name__ 
B)  Local variables 
C)  builtins namespace 
D)  Edge detection 
A)  __name__ 
B)  Local variables 
C)  builtins namespace 
D)  Edge detection

Question 11

What are namespaces? Describe the builtins namespace.

Accepted Answer

In Python, all of the names defined in a

Question 12

What is the name for the type of iteration shown in the session below?
>>> for num in range(3):
For ch in "cat":
Print(num, ch)

Accepted Answer

A)  Listed 
B)  Nested 
C)  Recursive 
D)  Range 
A)  Listed 
B)  Nested 
C)  Recursive 
D)  Range

Question 13

When a window is constructed, it is not immediately displayed.

Accepted Answer

A) True 
 B)False

Question 14

Provide a description on how you might use a Python program to resize an image.

Accepted Answer

One of the most common manipulations per

Question 15

What kinds of operators can be used with a function?

Accepted Answer

Since a function is simply another data

Question 16

Case Study 1:
>>> p = Pixel(200, 100, 150)
>>> p
(200, 100, 150)
>>> p.getRed()
1. ??????
>>> p.setBlue(20)
>>> p
2. ??????
>>>
-Refer to the session in the accompanying Case Study 1. What is printed on line 2?

Accepted Answer

A)  (20, 100, 150) 
B)  (200, 20, 150) 
C)  (200, 100, 170) 
D)  (200, 100, 20) 
A)  (20, 100, 150) 
B)  (200, 20, 150) 
C)  (200, 100, 170) 
D)  (200, 100, 20)

Question 17

Case Study 2:
>>> def squareIt(n):
return n * n
>>> squareIt(3)
9
>>> squareIt(squareIt(3))
1. ??????
>>> squareIt
<function squareIt at 0x0000022740D68E18>
>>> z = squareIt
>>> z(3)
9
>>> z
2. ??????
-Refer to the session in the accompanying Case Study 2. What is printed on line 1?

Accepted Answer

A)  9 
B)  81 
C)  function squareIt at 0x0000022740D68E18 
D)  An error message 
A)  9 
B)  81 
C)  function squareIt at 0x0000022740D68E18 
D)  An error message

Question 18

How many different color combinations are possible in the RGB color model?

Accepted Answer

A)  10 
B)  255 
C)  777,216 
D)  16,777,216 
A)  10 
B)  255 
C)  777,216 
D)  16,777,216

Question 19

A color with 255 red intensity, 0 green intensity, and 255 blue intensity will be:

Accepted Answer

A)  magenta. 
B)  red. 
C)  blue. 
D)  white. 
A)  magenta. 
B)  red. 
C)  blue. 
D)  white.

Question 20

When creating an empty image, what is the color of each pixel?

Accepted Answer

A)  White 
B)  Yellow 
C)  Blue 
D)  Black 
A)  White 
B)  Yellow 
C)  Blue 
D)  Black

We can access a particular pixel by using the getPixel method.

Match each definition with its term. -Holds the name of the current namespace.

Match each definition with its term. -Includes all of the system-defined names of functions and data types used regularly in Python.

To create a negative pixel, we subtract the red, green, and blue intensities from 255.

What terms would be used to describe the numbers 3 and 4 in the following code listing? Why? >>> hypotenuse(3, 4) 5.0

Parameters that are defined within a function are called:

What are the ramifications of the call by assignment parameter in Python? How does program execution differ depending on whether the actual parameter is mutable or immutable?

How are parameters passed into a function in Python?

What method would you use to get the width of an image?

Match each definition with its term. -Tries to extract feature information from an image by finding places in the image that have dramatic changes in color intensity values.

What are namespaces? Describe the builtins namespace.

What is the name for the type of iteration shown in the session below? >>> for num in range(3): For ch in "cat": Print(num, ch)

When a window is constructed, it is not immediately displayed.

Provide a description on how you might use a Python program to resize an image.

What kinds of operators can be used with a function?

Case Study 1: >>> p = Pixel(200, 100, 150) >>> p (200, 100, 150) >>> p.getRed() 1. ?????? >>> p.setBlue(20) >>> p 2. ?????? >>> -Refer to the session in the accompanying Case Study 1. What is printed on line 2?

Case Study 2: >>> def squareIt(n): return n * n >>> squareIt(3) 9 >>> squareIt(squareIt(3)) 1. ?????? >>> squareIt <function squareIt at 0x0000022740D68E18> >>> z = squareIt >>> z(3) 9 >>> z 2. ?????? -Refer to the session in the accompanying Case Study 2. What is printed on line 1?

How many different color combinations are possible in the RGB color model?

A color with 255 red intensity, 0 green intensity, and 255 blue intensity will be:

When creating an empty image, what is the color of each pixel?

Introduction to Python: Introduction to Numeric Types, Turtle Graphics, Simple for Loops and Functions

Pthon: Estimating PI: Math and Random Methods, Selection and Boolean Expressions, the Print Function

Codes and Other Secrets: String Operators and Methods, the Len Built-In Function, Keyword Parameters, User Input

Introducing the Python Collections: Lists, Dictionaries, Tuples, and Statistics

Bigger Data: File Io: the While Loop, String Formatting, Reading Online Data in CSV and Json Formats

Data Mining: Cluster Analysis: More on the While Loop; Parrallel Lists

Cryptanalysis: Advanced Dictionaries and Lists, Regular Expressions

Fractals: the Geometry of Nature: Recursion, Grammars and Production Rules

Astronomy: Creating Classes, Writing Constructors, Accessors, Mutators and Special Methods

Simulation:computer Simulation Using Objects

Father Was a Rectangle: Inheritance and Object-Oriented Design

Video Games: Multithreading, Event Handlers, Static Variables

Filters

Exam 6: Image Processing: Nested for Loops, Functions As Parameters, Namespaces, Lists of Lists

We can access a particular pixel by using the getPixel method.

Match each definition with its term. -Holds the name of the current namespace.

Match each definition with its term. -Includes all of the system-defined names of functions and data types used regularly in Python.

To create a negative pixel, we subtract the red, green, and blue intensities from 255.

What terms would be used to describe the numbers 3 and 4 in the following code listing? Why? >>> hypotenuse(3, 4) 5.0

Parameters that are defined within a function are called:

What are the ramifications of the call by assignment parameter in Python? How does program execution differ depending on whether the actual parameter is mutable or immutable?

How are parameters passed into a function in Python?

What method would you use to get the width of an image?

Match each definition with its term. -Tries to extract feature information from an image by finding places in the image that have dramatic changes in color intensity values.

What are namespaces? Describe the builtins namespace.

What is the name for the type of iteration shown in the session below? >>> for num in range(3): For ch in "cat": Print(num, ch)

When a window is constructed, it is not immediately displayed.

Provide a description on how you might use a Python program to resize an image.

What kinds of operators can be used with a function?

Case Study 1: >>> p = Pixel(200, 100, 150) >>> p (200, 100, 150) >>> p.getRed() 1. ?????? >>> p.setBlue(20) >>> p 2. ?????? >>> -Refer to the session in the accompanying Case Study 1. What is printed on line 2?

Case Study 2: >>> def squareIt(n): return n * n >>> squareIt(3) 9 >>> squareIt(squareIt(3)) 1. ?????? >>> squareIt <function squareIt at 0x0000022740D68E18> >>> z = squareIt >>> z(3) 9 >>> z 2. ?????? -Refer to the session in the accompanying Case Study 2. What is printed on line 1?

How many different color combinations are possible in the RGB color model?

A color with 255 red intensity, 0 green intensity, and 255 blue intensity will be:

When creating an empty image, what is the color of each pixel?

Introduction to Python: Introduction to Numeric Types, Turtle Graphics, Simple for Loops and Functions

Pthon: Estimating PI: Math and Random Methods, Selection and Boolean Expressions, the Print Function

Codes and Other Secrets: String Operators and Methods, the Len Built-In Function, Keyword Parameters, User Input

Introducing the Python Collections: Lists, Dictionaries, Tuples, and Statistics

Bigger Data: File Io: the While Loop, String Formatting, Reading Online Data in CSV and Json Formats

Data Mining: Cluster Analysis: More on the While Loop; Parrallel Lists

Cryptanalysis: Advanced Dictionaries and Lists, Regular Expressions

Fractals: the Geometry of Nature: Recursion, Grammars and Production Rules

Astronomy: Creating Classes, Writing Constructors, Accessors, Mutators and Special Methods

Simulation:computer Simulation Using Objects

Father Was a Rectangle: Inheritance and Object-Oriented Design

Video Games: Multithreading, Event Handlers, Static Variables

Filters