CrackingCodes.Ch08.PracticeQuestions package¶

Submodules¶

Chapter 8 Practice Question 1

Using paper and pencil (cough), decrypt the following messages with the key 9.

Note

Contains spoilers for Chapter 9 (importing transpositionDecrypt)

Chapter 8 Practice Question 2

When you enter the following code into the interactive shell (cough), what does each line print?

Chapter 8 Practice Question 3

Draw the complete truth tables for the and, or, and not operators.

CrackingCodes.Ch08.PracticeQuestions.Question3.andTruthTable() → None[source]¶

And truth table.

Prints a truth table for the and operator.

Returns:	None. Only prints out a table.

CrackingCodes.Ch08.PracticeQuestions.Question3.notTruthTable() → None[source]¶

Not truth table.

Prints a truth table for the not operator.

Returns:	None. Only prints out a table.

CrackingCodes.Ch08.PracticeQuestions.Question3.orTruthTable() → None[source]¶

Or truth table.

Prints a truth table for the or operator.

Returns:	None. Only prints out a table.

Chapter 8 Practice Question 4

Which of the following is correct?

if __name__ == ‘__main__’: if __main__ == ‘__name__’: if _name_ == ‘_main_’: if _main_ == ‘_name_’:

Note

answer variable needs to be decrypted with the specified key