Free Python Institute PCPP-32-101 Exam Dumps Questions & Answers

Look at the following examples of comments and docstrings in Python. Select the ones that are useful and compliant with PEP 8 recommendations. (Select the two best answers.)

• A.  def net_expense(q, price):
  """Return the total cost of items before tax."""
  return q * price
• B.  n = n - 1 # Decrement n by 1.
• C.  def total_cost(q):
  '''Takes the q argument and multiplies it by 1.15.'''
  return q * 1.15
• D.  val = val + 1.15 # Compensate for diminished value.

Which of the following constants will be used if you do riot define the quoting argument in the writer method provided by the csv module?

• A.  svQUOTE_ALL
• B.  csv.QUOTE_NONNUMERIC
• C.  csv.QUOTE_NONE
• D.  csv.QUOTE_MINIMAL

Select the true statement about PEP 8 recommendations related to line breaks and binary operators.

• A.  It is recommended that you use line breaks after binary operators to improve code readability.
• B.  It is permissible to use line breaks before or after a binary operator as long as the convention is consistent locally However, for new code it is recommended that break lines should be used only after binary operators.
• C.  It is recommended that you use line breaks before binary operators to improve code readability.
• D.  There is no specific PEP 8 recommendation related to using line breaks with binary operators.

Select the true statement about composition

• A.  Composition is a concept that promotes code reusability while inheritance promotes encapsulation.
• B.  Composition allows a class to be projected as a container of different classes
• C.  Composition is based on the has a relation: so it cannot be used together with inheritance.
• D.  Composition extends a class's capabilities by adding new components and modifying the existing ones.

Which of the following will set the button text's font to 12 point italics Anal? (Select two answers)

• A. 
• B. 
• C. 
• D.