Which line of code will use the overloaded division operation? class num:
def init__(self, a)
self. number = a
def add_(self, b);
return self. number + 2 * b. number
def mul_(self, b):
return self. number + b. number
def _pow_(self, b):
return self. number + b. number
def truediv_(self, b):
return self. number + 10 *b. number
numA = num(5)
numB = num(10)
Save and Exit
Next
Submit
Mark this and return

All of the following are characteristics that must be contained in any knowledge representation scheme except

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.

language consists of basic components, and they are called a. 3; mental images, concepts, and speech b. 2; language acquisition and linguistic relativity c. 3; heuristics, algorithms, and analogies d. 4; phonemes, morphemes, syntax, and semantics e. 2; words and grammar