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COSC 1436 - Ch 10 Questions and answers.
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COSC 1436 - Ch 10 Questions and answers.
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COSC 1436 - Ch 10 Questions andanswers
1. The programming practice is centered on creating functions that are
separate from the data that they work on.
a. modular
b. procedural
c. functional
d. object-oriented - answer b. procedural
Procedural programming is a programming practice centered on the
procedures (functions) or actions that take place in a program
2. this is a feature of OOP that wraps data attributes and its relevant
methods in a bundle
a. polymorphism
b. inheritance
c. encapsulation
d. abstraction - answer encapsulation
Encapsulation refers to the combining of data and code into a single
object.
3. A(n) _______ is a component of a class that references data.
a. method
b. instance
c. data attribute
d. module - answer data attribute
, The data contained in an object is known as the object's data attributes.
An object's data attributes are simply variables that reference data
4. the key word used to implement a predefined module in a class is
called:
a. def
b. random
c. extend
d. import - answer import
5. By doing this you can hide a class's attribute from code outside the
class.
a. avoid using the self parameter to create the attribute
b. begin the attribute's name with two underscores
c. begin the name of the attribute with private _ _
d. begin the name of the attribute with the @ symbol - answer begin the
attribute's name with two underscores
data attribute becomes hidden when its name begins with
two underscores
self._ _model = model
self._ _mileage = mileage
self._ _price = price
6. A(n) method gets the value of a data attribute but does not change it.
a. retriever
b. constructor
c. mutator
d. accessor - answer accessor
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