QUESTION 15

What is the name of the method that performs the constructor operation for a class?

a. __add__

b. __eq__

c. __init__

d. __iter__

QUESTION 16

What word is best defined as the use of common names for operations on different types of collections?

a. anachronism

b. polymorphism

c. modularization

d. concatenation

QUESTION 17

Which of the following is a visual aid to help catalog resources in your software toolbox?

a. class diagram

b. method mapper

c. unit modeler

d. docstring

QUESTION 18

What is one of the primary purposes of using inheritance?

a. to customize an existing class

b. to create code redundancy

c. to duplicate methods in an interface

d. to avoid creating an __init__ method

QUESTION 19

Which of the following is true about abstract classes?

a. they are the same as a class interface

b. they are not normally instantiated in client applications

c. they are used as concrete classes by client applications

d. the are always a subclass of a superclass

QUESTION 20

What type of operation is the following code performing?

probe = head

while probe != None and targetItem != probe.data:

probe = probe.next

if probe != None:

probe.data = newItem

return True

else:

return False

a. sum of all items

b. deletion

c. insertion

d. replacement