How much do you know about classes and objects in python?

 

a. Class attributes and object attributes are same.

Answer

False

b. A class data member is useful when all objects of the same class must

share a common item of information.

Answer

True

c. If a class has a data member and three objects are created from this class,

then each object would have its own data member.

Answer

True

d. A class can have class data as well as class methods.

Answer

True

e. Usually data in a class is kept private and the data is accessed /

manipulated through object methods of the class.

Answer

True

f. Member functions of an object have to be called explicitly, whereas, the

_init_( ) method gets called automatically.

Answer

True

g. A constructor gets called whenever an object gets instantiated.

Answer

True

h. The _init_( ) method never returns a value.

Answer

True

i. When an object goes out of scope, its _del_( ) method gets called

automatically.

Answer

True

j. The self variable always contains the address of the object using which

the method/data is being accessed.

Answer

True

k. The self variable can be used even outside the class.

Answer

False

l. The _init_( ) method gets called only once during the lifetime of an

object.

Answer

True

m. By default, instance data and methods in a class are public.

Answer

True

n. In a class 2 constructors can coexist-a 0-argument constructor and a 2-

argument constructor.

Answer

True