Prutor Python Quiz 7 answers

 

Q1. Naming convention of a module of a python file is ?

·       All names should be lower case.

·       Underscore can be used.

·       Should be short

·       All of the above.

Ans- All of the above

 

Q2. The following code is saved in a file hello.py (using python 3.X version):

def print_hello():

print ("Hello")

 

Now consider the following interaction on Python console, assuming hello.py

is in the current directory where the console is invoked:

 

>>> import hello

>>> hello.print_hello()

What will be the output of the code ?

Ans- "Hello" will be printed (without quotes)

 

Q3. What is the output of the following python code?

class hello:

     def __init__(self,a="Visit Prutor.ai website"):

         self.a=a

 

     def display(self):

         return 0

obj=hello()

print( obj.display() )

Ans- 0

 

Q4. What is the output of the following python code?

class test:

    def __init__(self,x=''):

        self.x=x

 

    def display(self):

        print(self.x)

obj=test()

obj.display()

Ans- Executes normally and doesn’t display anything

 

Q5. What does Instantiation mean in terms of Object Oriented Programming?

·       Deleting an instance of class

·       Creating an instance of class

·       Copying an instance of class

·       Modifying an instance of class

 Ans- Creating an instance of class