Symbol Puzzle Recap

What is the data type of __Grid?

• Array/List

• Object

• String

• Boolean

What is the data type of MyPuzzle?

• Puzzle

• Object

• Class

• Array/List

What does the 'append' function do?

• Add to the end of a list

• Add to the beginning of a list

• Add randomly to a list

• Concatenate strings together

What does the first line in a puzzle.txt file contain?

• The number of symbols

• The different patterns

• The current score

• A list of items

Which is the best explains this function's purpose?

• It turns a row and column number into an index for a one-dimensional array

• It checks the row and column numbers are within the grid

• It gets a cell based on a 2D array reference

• It raises an index error if necessary

Why does the CheckSymbolAllowed function always return False?

• Because nothing can ever be placed in a blocked cell

• Because this will probably be changed in the exam

• Because of inheritance, this function is implemented in the Cell class

• Because 'super' takes care of all blocked cells

What is the purpose of this code?

• To prevent the same symbol being placed in the 3x3 grid where a pattern has been made

• To build the different pattern strings in a spiral

• The check all the different 3x3 regions around a symbol for a pattern

• To check all the different orientations a pattern can be in

In the standard game, what is the value of args?

• (8, 38)

• ("puzzle.txt")

• "puzzle.txt"

• Nothing (null)

What do the double underscores on these properties mean?

• These are "private" properties only for use within the class

• These are like Java's "protected" properties

• These are properties all Puzzle objects must have

• These properties can be accessed by any code anywhere in the program

For the standard game, what will range( ) be?

• (1, 65)

• (1, 64)

• (0, 64)

• (1, 72)