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Guide for PCPP-32-101: Python Institute PCPP1 - Certified Professional in Python Programming 1

Quiz PCPP-32-101: Python Institute PCPP1 - Certified Professional in Python Programming 1

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/ 10

Quiz

1/10
In GUI programming, what is an event handler responsible for?
Select the answer
1 correct answer
A.
Handling user inputs
B.
Styling the graphical elements
C.
Generating random numbers
D.
Sorting data in tables

Quiz

2/10
When working with files in Python, which function is commonly used to open a file for reading or writing?
Select the answer
1 correct answer
A.
open()
B.
read()
C.
write()
D.
close()

Quiz

3/10
What is a static method in Python?
Select the answer
1 correct answer
A.
A method that can be called without an instance of the class
B.
A method that is automatically invoked when an object is created
C.
A method that can only be called by objects of the same class
D.
A method that is inherited from a superclass

Quiz

4/10
Which method is used to close a file in Python after working with it?
Select the answer
1 correct answer
A.
closed()
B.
finalize()
C.
close()
D.
end()

Quiz

5/10
Which of the following is a recommended practice for handling exceptions in Python?
Select the answer
1 correct answer
A.
Using a single except block to catch all exceptions
B.
Raising exceptions without any error messages
C.
Writing extensive try-except blocks in every function
D.
Catching specific exceptions and providing helpful error messages

Quiz

6/10
What is the difference between composition and inheritance in object-oriented programming?
Select the answer
1 correct answer
A.
Composition allows classes to reuse code from another class, while inheritance allows for the creation of new classes based on existing ones.
B.
Composition allows one class to contain instances of other classes, while inheritance involves creating a new class from an existing one.
C.
Inheritance is a form of encapsulation, while composition is a form of polymorphism.
D.
Composition is only used in Python, while inheritance is used in all object-oriented languages.

Quiz

7/10
Which of the following is considered a best practice for writing efficient and maintainable code in Python?
Select the answer
1 correct answer
A.
Using cryptic variable names
B.
Writing lengthy, monolithic functions
C.
Decomposing large tasks into smaller functions
D.
Ignoring code comments and documentation

Quiz

8/10
In Python, what does DRY stand for in the context of coding conventions?
Select the answer
1 correct answer
A.
Don't Repeat Yourself
B.
Define Rapid Yield
C.
Develop Robust Yield
D.
Debug Repetitive Yields

Quiz

9/10
Which method is commonly used in GUI programming to update the display with new information or
changes?
Select the answer
1 correct answer
A.
refreshDisplay()
B.
updateScreen()
C.
draw()
D.
configure()

Quiz

10/10
What is the purpose of docstrings in Python code?
Select the answer
1 correct answer
A.
To provide comments for the developer's personal reference
B.
To specify variable data types
C.
To explain the purpose of functions, classes, or modules
D.
To hide code from execution
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