Topic 2

• What are logical operators sometimes called?

  Boolean operators
• What is the purpose of logical operators?

  To make decisions in groups
• What does the 'and' operator require to return true?

  Both sides must be true
• What does the 'or' operator require to return true?

  One side must be true
• What does the 'not' operator do?

  Inverts the result
• How are logical operators used in programming?

  With selection and repetition structures
• What does the example program demonstrate about logical operators?

  It shows output based on conditions
• What is the range of the 'target' number in the guessing program?

  Between 1 and 10
• How many guesses does the program allow?

  Three guesses
• What is a subprogram?

  A self-contained sequence of instructions
• What is the difference between a function and a procedure?

  A function returns a value; a procedure does not
• What are values passed to a subprogram's parameters called?

  Arguments
• What do built-in subprograms in Python do?

  Perform commonly used tasks
• What must you do to use library subprograms in Python?

  Import the library into your program
• Name three examples of library subprograms in Python.

  'random', 'math', and 'turtle'
• What is the purpose of library subprograms?

  To perform specific tasks grouped together
• What is the significance of the 'length' function in Python?

  It finds the length of a data structure
• How do subprograms enhance programming?

  By allowing code reuse and organization