Question 1

In a regular expression, a part of the expression surrounded by () is called a(n):

Accepted Answer

A)  capture group. 
B)  cluster. 
C)  object. 
D)  wildcard. 
A)  capture group. 
B)  cluster. 
C)  object. 
D)  wildcard.

Question 2

Match each definition with its term.
-Refers to the field of code breaking.

Accepted Answer

A)  Regular expression 
B)  Cryptanalysis 
C)  Capture group 
D)  Brute force 
A)  Regular expression 
B)  Cryptanalysis 
C)  Capture group 
D)  Brute force

Question 3

What is the difference between row major order and column major order?

Accepted Answer

Row major order stores all the values on

Question 4

Case Study 2:
1. def maybeAdd(ch, toList):
2. if ch in 'abcdefghijklmnopqrstuvwxyz'
and ch not in toList:
3. toList.append (ch)
-Refer to the session in the accompanying Case Study 2. What is the value of myList after the following code is executed?
>>> myList = []
>>> maybeAdd('a', myList)

Accepted Answer

A)  [] 
B)  ['a'] 
C)  ['abcdefghijklmnopqrstuvwxyz'] 
D)  None 
A)  [] 
B)  ['a'] 
C)  ['abcdefghijklmnopqrstuvwxyz'] 
D)  None

Question 5

Manually trying every possible combination of letters to decode a message is called:

Accepted Answer

A)  breaking. 
B)  cryptomania. 
C)  brute force. 
D)  encryption. 
A)  breaking. 
B)  cryptomania. 
C)  brute force. 
D)  encryption.

Question 6

What method sorts a list of values from largest to smallest?

Accepted Answer

A)  reverse 
B)  reversesort 
C)  sort(reverse = True) 
D)  sort('descending') 
A)  reverse 
B)  reversesort 
C)  sort(reverse = True) 
D)  sort('descending')

Question 7

The rail-fence cipher with a rail size of ___ breaks the plaintext into strings consisting of characters with odd and even numbered indexes.

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 8

Match each definition with its term.
-Allows us to match strings using patterns.

Accepted Answer

A)  Regular expression 
B)  Cryptanalysis 
C)  Capture group 
D)  Brute force 
A)  Regular expression 
B)  Cryptanalysis 
C)  Capture group 
D)  Brute force

Question 9

One effective way to ignore non-letter characters is to add them to the string before we start counting.

Accepted Answer

A) True 
 B)False

Question 10

What is the value of myList after the following statement?
MyList = myList.sort().

Accepted Answer

A)  None 
B)  The original list, sorted in ascending order 
C)  The original list, sorted in descending order 
D)  An empty list 
A)  None 
B)  The original list, sorted in ascending order 
C)  The original list, sorted in descending order 
D)  An empty list

Question 11

When decrypting using the rail fence cipher, one can easily see how many rails were used and encrypt the message by simply examining the encoded message.

Accepted Answer

A) True 
 B)False

Question 12

In Python, regular expressions are available through the ____ module.

Accepted Answer

A)  pattern 
B)  wildcard 
C)  regex 
D)  re 
A)  pattern 
B)  wildcard 
C)  regex 
D)  re

In a regular expression, a part of the expression surrounded by () is called a(n):

Match each definition with its term. -Refers to the field of code breaking.

What is the difference between row major order and column major order?

Case Study 2: 1. def maybeAdd(ch, toList): 2. if ch in 'abcdefghijklmnopqrstuvwxyz' and ch not in toList: 3. toList.append (ch) -Refer to the session in the accompanying Case Study 2. What is the value of myList after the following code is executed? >>> myList = [] >>> maybeAdd('a', myList)

Manually trying every possible combination of letters to decode a message is called:

What method sorts a list of values from largest to smallest?

The rail-fence cipher with a rail size of ___ breaks the plaintext into strings consisting of characters with odd and even numbered indexes.

Match each definition with its term. -Allows us to match strings using patterns.

One effective way to ignore non-letter characters is to add them to the string before we start counting.

What is the value of myList after the following statement? MyList = myList.sort().

When decrypting using the rail fence cipher, one can easily see how many rails were used and encrypt the message by simply examining the encoded message.

In Python, regular expressions are available through the ____ module.

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

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

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

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 8: Cryptanalysis: Advanced Dictionaries and Lists, Regular Expressions

In a regular expression, a part of the expression surrounded by () is called a(n):

Match each definition with its term. -Refers to the field of code breaking.

What is the difference between row major order and column major order?

Case Study 2: 1. def maybeAdd(ch, toList): 2. if ch in 'abcdefghijklmnopqrstuvwxyz' and ch not in toList: 3. toList.append (ch) -Refer to the session in the accompanying Case Study 2. What is the value of myList after the following code is executed? >>> myList = [] >>> maybeAdd('a', myList)

Manually trying every possible combination of letters to decode a message is called:

What method sorts a list of values from largest to smallest?

The rail-fence cipher with a rail size of ___ breaks the plaintext into strings consisting of characters with odd and even numbered indexes.

Match each definition with its term. -Allows us to match strings using patterns.

One effective way to ignore non-letter characters is to add them to the string before we start counting.

What is the value of myList after the following statement? MyList = myList.sort().

When decrypting using the rail fence cipher, one can easily see how many rails were used and encrypt the message by simply examining the encoded message.

In Python, regular expressions are available through the ____ module.

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

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

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

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