PCPP-32-101 Real Exam Questions and Verified Answers

Question 1 Multiple choice

Select the true statements about the sqlite3 module. (Select two answers.)

A
The fetchalt method returns None when no rows are available
B
The execute method allows you to perform several queries at once
C
The execute method is provided by the Cursor class
D
The fetchone method returns None when no rows are available

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Correct answers: C, D

Question 2 Single choice

Select the true statement about the___name___attribute.

A
___name___is a special attribute, which is inherent for both classes and instances, and it contains information about the class to which a class instance belongs.
B
___name is a special attribute, which is inherent for both classes and instances, and it contains a dictionary of object attributes.
C
__name___is a special attribute, which is inherent for classes and it contains information about the class to which a class instance belongs.
D
__name___is a special attribute, which is inherent for classes, and it contains the name of a class.

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Correct answer: D

Question 3 Multiple choice

What isa___traceback___? (Select two answers )

A
An attribute owned by every exception object
B
A special method delivered by the traceback module to retrieve a full list of strings describing thetraceback
C
An attribute that is added to every object when the traceback module is imported
D
An attribute that holds interesting information that is particularly useful when the programmer wants to store exception details in other objects

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Correct answers: A, D

Question 4 Single choice

Analyze the following snippet and select the statement that best describes it.

A
The code is an example of implicitly chained exceptions.
B
The code is erroneous as the OwnMath class does not inherit from any Exception type class
C
The code is fine and the script execution is not interrupted by any exception.
D
The code is an example of explicitly chained exceptions.

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Correct answer: D

Question 5 Multiple choice

Which of the following examples using line breaks and different indentation methods are compliant with PEP 8 recommendations? (Select two answers.)

A
Option A
B
Option B
C
Option C
D
Option D

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Correct answers: B, D

Question 6 Single choice

What does the term deserialization mean? Select the best answer.

A
It is a process of creating Python objects based on sequences of bytes.
B
It is a process of assigning unique identifiers to every newly created Python object
C
It is another name for the data transmission process
D
It is a process of converting the structure of an object into a stream of bytes

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Correct answer: A

Question 7 Single choice

Select the true statement about composition

A
Composition extends a class's capabilities by adding new components and modifying the existing ones.
B
Composition allows a class to be projected as a container of different classes
C
Composition is a concept that promotes code reusability while inheritance promotes encapsulation.
D
Composition is based on the has a relation: so it cannot be used together with inheritance.

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Correct answer: B

Question 8 Single choice

Analyze the following function and choose the statement that best describes it.

A
It is an example of a decorator that accepts its own arguments.
B
It is an example of decorator stacking.
C
It is an example of a decorator that can trigger an infinite recursion.
D
The function is erroneous.

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Correct answer: A

Question 9 Multiple choice

Select the true statements about the json.-dumps () function. (Select two answers.)

A
It returns a JSON string.
B
It returns a Python entity.
C
It takes a JSON string as its argument
D
It takes Python data as its argument.

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Correct answers: A, D

Question 10 Single choice

What is true about the invocation of the cget () method?

A
It can be used to read widget attributes.
B
It has the same effect as the config () method.
C
It can be used to set new values to widget attributes.
D
It can be replaced with a dictionary-like access manner.

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Correct answer: A